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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:18:58 +0000
commita4b7ed7a42c716ab9f05e351f003d589124fd55d (patch)
treeb620cd3f223850b28716e474e80c58059dca5dd4 /src/test/ui/pattern
parentAdding upstream version 1.67.1+dfsg1. (diff)
downloadrustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.tar.xz
rustc-a4b7ed7a42c716ab9f05e351f003d589124fd55d.zip
Adding upstream version 1.68.2+dfsg1.upstream/1.68.2+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/pattern')
-rw-r--r--src/test/ui/pattern/auxiliary/declarations-for-tuple-field-count-errors.rs20
-rw-r--r--src/test/ui/pattern/bindings-after-at/bind-by-copy.rs47
-rw-r--r--src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.rs37
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-rw-r--r--src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.rs11
-rw-r--r--src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr13
-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.rs31
-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr112
-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box-pass.rs84
-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.rs69
-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr145
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-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse-promotion.rs7
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-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.rs80
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-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.rs82
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-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.rs136
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-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.rs109
-rw-r--r--src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr359
-rw-r--r--src/test/ui/pattern/bindings-after-at/box-patterns.rs35
-rw-r--r--src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.rs14
-rw-r--r--src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr17
-rw-r--r--src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.rs48
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-rw-r--r--src/test/ui/pattern/bindings-after-at/nested-binding-modes-ref.stderr15
-rw-r--r--src/test/ui/pattern/bindings-after-at/nested-patterns.rs14
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-rw-r--r--src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.stderr26
-rw-r--r--src/test/ui/pattern/bindings-after-at/or-patterns-box-patterns.rs43
-rw-r--r--src/test/ui/pattern/bindings-after-at/or-patterns-slice-patterns.rs54
-rw-r--r--src/test/ui/pattern/bindings-after-at/or-patterns.rs38
-rw-r--r--src/test/ui/pattern/bindings-after-at/pat-at-same-name-both.rs29
-rw-r--r--src/test/ui/pattern/bindings-after-at/pat-at-same-name-both.stderr64
-rw-r--r--src/test/ui/pattern/bindings-after-at/slice-patterns.rs39
-rw-r--r--src/test/ui/pattern/bindings-after-at/wild-before-at-syntactically-rejected.rs16
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-rw-r--r--src/test/ui/pattern/for-loop-bad-item.stderr32
-rw-r--r--src/test/ui/pattern/ignore-all-the-things.rs44
-rw-r--r--src/test/ui/pattern/integer-range-binding.rs8
-rw-r--r--src/test/ui/pattern/issue-10392.rs30
-rw-r--r--src/test/ui/pattern/issue-11577.rs18
-rw-r--r--src/test/ui/pattern/issue-12582.rs21
-rw-r--r--src/test/ui/pattern/issue-14221.rs21
-rw-r--r--src/test/ui/pattern/issue-14221.stderr32
-rw-r--r--src/test/ui/pattern/issue-15080.rs22
-rw-r--r--src/test/ui/pattern/issue-17718-patterns.rs12
-rw-r--r--src/test/ui/pattern/issue-17718-patterns.stderr21
-rw-r--r--src/test/ui/pattern/issue-22546.rs52
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-rw-r--r--src/test/ui/pattern/issue-66270-pat-struct-parser-recovery.rs14
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-rw-r--r--src/test/ui/pattern/issue-67037-pat-tup-scrut-ty-diff-less-fields.rs21
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-rw-r--r--src/test/ui/pattern/issue-67776-match-same-name-enum-variant-refs.rs42
-rw-r--r--src/test/ui/pattern/issue-67776-match-same-name-enum-variant-refs.stderr41
-rw-r--r--src/test/ui/pattern/issue-68393-let-pat-assoc-constant.rs26
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-rw-r--r--src/test/ui/pattern/issue-72574-2.rs12
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-rw-r--r--src/test/ui/pattern/issue-74539.rs15
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-rw-r--r--src/test/ui/pattern/issue-74702.rs7
-rw-r--r--src/test/ui/pattern/issue-74702.stderr34
-rw-r--r--src/test/ui/pattern/issue-74954.rs7
-rw-r--r--src/test/ui/pattern/issue-80186-mut-binding-help-suggestion.rs9
-rw-r--r--src/test/ui/pattern/issue-80186-mut-binding-help-suggestion.stderr10
-rw-r--r--src/test/ui/pattern/issue-8351-1.rs16
-rw-r--r--src/test/ui/pattern/issue-8351-2.rs16
-rw-r--r--src/test/ui/pattern/issue-88074-pat-range-type-inference-err.rs28
-rw-r--r--src/test/ui/pattern/issue-88074-pat-range-type-inference-err.stderr19
-rw-r--r--src/test/ui/pattern/issue-88074-pat-range-type-inference.rs16
-rw-r--r--src/test/ui/pattern/issue-92074-macro-ice.rs36
-rw-r--r--src/test/ui/pattern/issue-92074-macro-ice.stderr35
-rw-r--r--src/test/ui/pattern/issue-95878.rs12
-rw-r--r--src/test/ui/pattern/issue-95878.stderr8
-rw-r--r--src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern-pass.rs29
-rw-r--r--src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.rs48
-rw-r--r--src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr212
-rw-r--r--src/test/ui/pattern/move-ref-patterns/by-move-sub-pat-unreachable.rs12
-rw-r--r--src/test/ui/pattern/move-ref-patterns/issue-53840.rs20
-rw-r--r--src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-inside.rs120
-rw-r--r--src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-inside.stderr404
-rw-r--r--src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-pass.rs28
-rw-r--r--src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs32
-rw-r--r--src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.stderr63
-rw-r--r--src/test/ui/pattern/move-ref-patterns/move-ref-patterns-default-binding-modes.rs14
-rw-r--r--src/test/ui/pattern/move-ref-patterns/move-ref-patterns-default-binding-modes.stderr21
-rw-r--r--src/test/ui/pattern/move-ref-patterns/move-ref-patterns-dynamic-semantics.rs79
-rw-r--r--src/test/ui/pattern/non-constant-in-const-path.rs18
-rw-r--r--src/test/ui/pattern/non-constant-in-const-path.stderr28
-rw-r--r--src/test/ui/pattern/non-structural-match-types.rs14
-rw-r--r--src/test/ui/pattern/non-structural-match-types.stderr14
-rw-r--r--src/test/ui/pattern/pat-shadow-in-nested-binding.rs6
-rw-r--r--src/test/ui/pattern/pat-shadow-in-nested-binding.stderr12
-rw-r--r--src/test/ui/pattern/pat-struct-field-expr-has-type.rs9
-rw-r--r--src/test/ui/pattern/pat-struct-field-expr-has-type.stderr14
-rw-r--r--src/test/ui/pattern/pat-tuple-bad-type.rs15
-rw-r--r--src/test/ui/pattern/pat-tuple-bad-type.stderr26
-rw-r--r--src/test/ui/pattern/pat-tuple-field-count-cross.rs57
-rw-r--r--src/test/ui/pattern/pat-tuple-field-count-cross.stderr531
-rw-r--r--src/test/ui/pattern/pat-tuple-overfield.rs74
-rw-r--r--src/test/ui/pattern/pat-tuple-overfield.stderr312
-rw-r--r--src/test/ui/pattern/pat-tuple-underfield.rs67
-rw-r--r--src/test/ui/pattern/pat-tuple-underfield.stderr167
-rw-r--r--src/test/ui/pattern/pat-type-err-formal-param.rs8
-rw-r--r--src/test/ui/pattern/pat-type-err-formal-param.stderr11
-rw-r--r--src/test/ui/pattern/pat-type-err-let-stmt.rs16
-rw-r--r--src/test/ui/pattern/pat-type-err-let-stmt.stderr51
-rw-r--r--src/test/ui/pattern/patkind-litrange-no-expr.rs24
-rw-r--r--src/test/ui/pattern/patkind-litrange-no-expr.stderr14
-rw-r--r--src/test/ui/pattern/pattern-binding-disambiguation.rs57
-rw-r--r--src/test/ui/pattern/pattern-binding-disambiguation.stderr63
-rw-r--r--src/test/ui/pattern/pattern-error-continue.rs35
-rw-r--r--src/test/ui/pattern/pattern-error-continue.stderr62
-rw-r--r--src/test/ui/pattern/pattern-ident-path-generics.rs6
-rw-r--r--src/test/ui/pattern/pattern-ident-path-generics.stderr14
-rw-r--r--src/test/ui/pattern/pattern-tyvar-2.rs6
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-rw-r--r--src/test/ui/pattern/rest-pat-semantic-disallowed.rs83
-rw-r--r--src/test/ui/pattern/rest-pat-semantic-disallowed.stderr201
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-rw-r--r--src/test/ui/pattern/size-and-align.rs20
-rw-r--r--src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.fixed10
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-rw-r--r--src/test/ui/pattern/usefulness/always-inhabited-union-ref.rs32
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-rw-r--r--src/test/ui/pattern/usefulness/match-vec-fixed.rs18
-rw-r--r--src/test/ui/pattern/usefulness/match-vec-fixed.stderr20
-rw-r--r--src/test/ui/pattern/usefulness/match-vec-unreachable.rs29
-rw-r--r--src/test/ui/pattern/usefulness/match-vec-unreachable.stderr26
-rw-r--r--src/test/ui/pattern/usefulness/nested-exhaustive-match.rs14
-rw-r--r--src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs105
-rw-r--r--src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr198
-rw-r--r--src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs19
-rw-r--r--src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr34
-rw-r--r--src/test/ui/pattern/usefulness/non-exhaustive-match.rs63
-rw-r--r--src/test/ui/pattern/usefulness/non-exhaustive-match.stderr124
-rw-r--r--src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs89
-rw-r--r--src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr129
-rw-r--r--src/test/ui/pattern/usefulness/refutable-pattern-errors.rs7
-rw-r--r--src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr25
-rw-r--r--src/test/ui/pattern/usefulness/refutable-pattern-in-fn-arg.rs5
-rw-r--r--src/test/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr11
-rw-r--r--src/test/ui/pattern/usefulness/slice-pattern-const-2.rs31
-rw-r--r--src/test/ui/pattern/usefulness/slice-pattern-const-2.stderr32
-rw-r--r--src/test/ui/pattern/usefulness/slice-pattern-const-3.rs31
-rw-r--r--src/test/ui/pattern/usefulness/slice-pattern-const-3.stderr32
-rw-r--r--src/test/ui/pattern/usefulness/slice-pattern-const.rs54
-rw-r--r--src/test/ui/pattern/usefulness/slice-pattern-const.stderr62
-rw-r--r--src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.rs129
-rw-r--r--src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr263
-rw-r--r--src/test/ui/pattern/usefulness/slice-patterns-irrefutable.rs26
-rw-r--r--src/test/ui/pattern/usefulness/slice-patterns-reachability.rs25
-rw-r--r--src/test/ui/pattern/usefulness/slice-patterns-reachability.stderr44
-rw-r--r--src/test/ui/pattern/usefulness/stable-gated-fields.rs16
-rw-r--r--src/test/ui/pattern/usefulness/stable-gated-fields.stderr29
-rw-r--r--src/test/ui/pattern/usefulness/stable-gated-patterns.rs18
-rw-r--r--src/test/ui/pattern/usefulness/stable-gated-patterns.stderr42
-rw-r--r--src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.rs12
-rw-r--r--src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr23
-rw-r--r--src/test/ui/pattern/usefulness/struct-pattern-match-useless.rs15
-rw-r--r--src/test/ui/pattern/usefulness/struct-pattern-match-useless.stderr16
-rw-r--r--src/test/ui/pattern/usefulness/top-level-alternation.rs57
-rw-r--r--src/test/ui/pattern/usefulness/top-level-alternation.stderr74
-rw-r--r--src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.rs9
-rw-r--r--src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr21
-rw-r--r--src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs36
-rw-r--r--src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.stderr29
-rw-r--r--src/test/ui/pattern/usefulness/uninhabited.rs143
-rw-r--r--src/test/ui/pattern/usefulness/unstable-gated-fields.rs18
-rw-r--r--src/test/ui/pattern/usefulness/unstable-gated-fields.stderr33
-rw-r--r--src/test/ui/pattern/usefulness/unstable-gated-patterns.rs22
-rw-r--r--src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr24
297 files changed, 0 insertions, 14279 deletions
diff --git a/src/test/ui/pattern/auxiliary/declarations-for-tuple-field-count-errors.rs b/src/test/ui/pattern/auxiliary/declarations-for-tuple-field-count-errors.rs
deleted file mode 100644
index f7373c453..000000000
--- a/src/test/ui/pattern/auxiliary/declarations-for-tuple-field-count-errors.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-pub struct Z0;
-pub struct Z1();
-
-pub struct S(pub u8, pub u8, pub u8);
-pub struct M(
- pub u8,
- pub u8,
- pub u8,
-);
-
-pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
-
-pub enum E2 {
- S(u8, u8, u8),
- M(
- u8,
- u8,
- u8,
- ),
-}
diff --git a/src/test/ui/pattern/bindings-after-at/bind-by-copy.rs b/src/test/ui/pattern/bindings-after-at/bind-by-copy.rs
deleted file mode 100644
index 2b349f0ed..000000000
--- a/src/test/ui/pattern/bindings-after-at/bind-by-copy.rs
+++ /dev/null
@@ -1,47 +0,0 @@
-// run-pass
-
-// Test copy
-
-struct A { a: i32, b: i32 }
-struct B { a: i32, b: C }
-struct D { a: i32, d: C }
-#[derive(Copy,Clone)]
-struct C { c: i32 }
-
-pub fn main() {
- match (A {a: 10, b: 20}) {
- x@A {a, b: 20} => { assert!(x.a == 10); assert!(a == 10); }
- A {b: _b, ..} => { panic!(); }
- }
-
- let mut x@B {b, ..} = B {a: 10, b: C {c: 20}};
- assert_eq!(x.a, 10);
- x.b.c = 30;
- assert_eq!(b.c, 20);
- let mut y@D {d, ..} = D {a: 10, d: C {c: 20}};
- assert_eq!(y.a, 10);
- y.d.c = 30;
- assert_eq!(d.c, 20);
-
- let some_b = Some(B { a: 10, b: C { c: 20 } });
-
- // in irrefutable pattern
- if let Some(x @ B { b, .. }) = some_b {
- assert_eq!(x.b.c, 20);
- assert_eq!(b.c, 20);
- } else {
- unreachable!();
- }
-
- let some_b = Some(B { a: 10, b: C { c: 20 } });
-
- if let Some(x @ B { b: mut b @ C { c }, .. }) = some_b {
- assert_eq!(x.b.c, 20);
- assert_eq!(b.c, 20);
- b.c = 30;
- assert_eq!(b.c, 30);
- assert_eq!(c, 20);
- } else {
- unreachable!();
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.rs b/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.rs
deleted file mode 100644
index 9d1f08d6e..000000000
--- a/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-// This test is taken directly from #16053.
-// It checks that you cannot use an AND-pattern (`binding @ pat`)
-// where one side is by-ref and the other is by-move.
-
-struct X {
- x: (),
-}
-
-fn main() {
- let x = Some(X { x: () });
- match x {
- Some(ref _y @ _z) => {} //~ ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
- None => panic!(),
- }
-
- let x = Some(X { x: () });
- match x {
- Some(_z @ ref _y) => {}
- //~^ ERROR borrow of moved value
- None => panic!(),
- }
-
- let mut x = Some(X { x: () });
- match x {
- Some(ref mut _y @ _z) => {} //~ ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
- None => panic!(),
- }
-
- let mut x = Some(X { x: () });
- match x {
- Some(_z @ ref mut _y) => {}
- //~^ ERROR borrow of moved value
- None => panic!(),
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr b/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr
deleted file mode 100644
index c8b45fd24..000000000
--- a/src/test/ui/pattern/bindings-after-at/bind-by-move-neither-can-live-while-the-other-survives-1.stderr
+++ /dev/null
@@ -1,79 +0,0 @@
-error: cannot move out of value because it is borrowed
- --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:12:14
- |
-LL | Some(ref _y @ _z) => {}
- | ------^^^--
- | | |
- | | value moved into `_z` here
- | value borrowed, by `_y`, here
-
-error: borrow of moved value
- --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:19:14
- |
-LL | Some(_z @ ref _y) => {}
- | --^^^------
- | | |
- | | value borrowed here after move
- | value moved into `_z` here
- | move occurs because `_z` has type `X` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | Some(ref _z @ ref _y) => {}
- | +++
-
-error: cannot move out of value because it is borrowed
- --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:26:14
- |
-LL | Some(ref mut _y @ _z) => {}
- | ----------^^^--
- | | |
- | | value moved into `_z` here
- | value borrowed, by `_y`, here
-
-error: borrow of moved value
- --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:33:14
- |
-LL | Some(_z @ ref mut _y) => {}
- | --^^^----------
- | | |
- | | value borrowed here after move
- | value moved into `_z` here
- | move occurs because `_z` has type `X` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | Some(ref _z @ ref mut _y) => {}
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:12:14
- |
-LL | Some(ref _y @ _z) => {}
- | ^^^^^^ -- value moved here
- | |
- | value borrowed here after move
- |
- = note: move occurs because value has type `X`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | Some(ref _y @ ref _z) => {}
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/bind-by-move-neither-can-live-while-the-other-survives-1.rs:26:14
- |
-LL | Some(ref mut _y @ _z) => {}
- | ^^^^^^^^^^ -- value moved here
- | |
- | value borrowed here after move
- |
- = note: move occurs because value has type `X`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | Some(ref mut _y @ ref _z) => {}
- | +++
-
-error: aborting due to 6 previous errors
-
-For more information about this error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.rs b/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.rs
deleted file mode 100644
index 1816a74a0..000000000
--- a/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// See issue #12534.
-
-fn main() {}
-
-struct A(Box<u8>);
-
-fn f(a @ A(u): A) -> Box<u8> {
- //~^ ERROR use of partially moved value
- drop(a);
- u
-}
diff --git a/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr b/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr
deleted file mode 100644
index a481ca468..000000000
--- a/src/test/ui/pattern/bindings-after-at/bind-by-move-no-subbindings-fun-param.stderr
+++ /dev/null
@@ -1,13 +0,0 @@
-error[E0382]: use of partially moved value
- --> $DIR/bind-by-move-no-subbindings-fun-param.rs:7:6
- |
-LL | fn f(a @ A(u): A) -> Box<u8> {
- | ^ - value partially moved here
- | |
- | value used here after partial move
- |
- = note: partial move occurs because value has type `Box<u8>`, which does not implement the `Copy` trait
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.rs b/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.rs
deleted file mode 100644
index a61d68215..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-// Test that moving on both sides of an `@` pattern is not allowed.
-
-fn main() {
- struct U; // Not copy!
-
- // Prevent promotion:
- fn u() -> U {
- U
- }
-
- let a @ b = U; //~ ERROR use of moved value
-
- let a @ (b, c) = (U, U); //~ ERROR use of partially moved value
-
- let a @ (b, c) = (u(), u()); //~ ERROR use of partially moved value
-
- match Ok(U) {
- a @ Ok(b) | a @ Err(b) => {} //~ ERROR use of moved value
- //~^ ERROR use of moved value
- }
-
- fn fun(a @ b: U) {} //~ ERROR use of moved value
-
- match [u(), u(), u(), u()] {
- xs @ [a, .., b] => {} //~ ERROR use of partially moved value
- }
-
- match [u(), u(), u(), u()] {
- xs @ [_, ys @ .., _] => {} //~ ERROR use of partially moved value
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr
deleted file mode 100644
index 324897151..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-move-and-move.stderr
+++ /dev/null
@@ -1,112 +0,0 @@
-error[E0382]: use of moved value
- --> $DIR/borrowck-move-and-move.rs:11:9
- |
-LL | let a @ b = U;
- | ^ - - move occurs because value has type `U`, which does not implement the `Copy` trait
- | | |
- | | value moved here
- | value used here after move
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ ref b = U;
- | +++ +++
-
-error[E0382]: use of partially moved value
- --> $DIR/borrowck-move-and-move.rs:13:9
- |
-LL | let a @ (b, c) = (U, U);
- | ^ - value partially moved here
- | |
- | value used here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (b, ref c) = (U, U);
- | +++ +++
-
-error[E0382]: use of partially moved value
- --> $DIR/borrowck-move-and-move.rs:15:9
- |
-LL | let a @ (b, c) = (u(), u());
- | ^ - value partially moved here
- | |
- | value used here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (b, ref c) = (u(), u());
- | +++ +++
-
-error[E0382]: use of moved value
- --> $DIR/borrowck-move-and-move.rs:18:16
- |
-LL | match Ok(U) {
- | ----- move occurs because value has type `Result<U, U>`, which does not implement the `Copy` trait
-LL | a @ Ok(b) | a @ Err(b) => {}
- | - ^ value used here after move
- | |
- | value moved here
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Ok(b) | a @ Err(b) => {}
- | +++
-
-error[E0382]: use of moved value
- --> $DIR/borrowck-move-and-move.rs:18:29
- |
-LL | match Ok(U) {
- | ----- move occurs because value has type `Result<U, U>`, which does not implement the `Copy` trait
-LL | a @ Ok(b) | a @ Err(b) => {}
- | - ^ value used here after move
- | |
- | value moved here
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | a @ Ok(b) | ref a @ Err(b) => {}
- | +++
-
-error[E0382]: use of partially moved value
- --> $DIR/borrowck-move-and-move.rs:25:9
- |
-LL | xs @ [a, .., b] => {}
- | ^^ - value partially moved here
- | |
- | value used here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref xs @ [a, .., ref b] => {}
- | +++ +++
-
-error[E0382]: use of partially moved value
- --> $DIR/borrowck-move-and-move.rs:29:9
- |
-LL | xs @ [_, ys @ .., _] => {}
- | ^^ -- value partially moved here
- | |
- | value used here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref xs @ [_, ref ys @ .., _] => {}
- | +++ +++
-
-error[E0382]: use of moved value
- --> $DIR/borrowck-move-and-move.rs:22:12
- |
-LL | fn fun(a @ b: U) {}
- | ^ - value moved here
- | |
- | value used here after move
- | move occurs because value has type `U`, which does not implement the `Copy` trait
-
-error: aborting due to 8 previous errors
-
-For more information about this error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box-pass.rs b/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box-pass.rs
deleted file mode 100644
index fbdefd9d3..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box-pass.rs
+++ /dev/null
@@ -1,84 +0,0 @@
-// check-pass
-
-// Test `@` patterns combined with `box` patterns.
-
-#![feature(box_patterns)]
-
-#[derive(Copy, Clone)]
-struct C;
-
-fn c() -> C { C }
-
-struct NC;
-
-fn nc() -> NC { NC }
-
-fn main() {
- let ref a @ box b = Box::new(C); // OK; the type is `Copy`.
- drop(b);
- drop(b);
- drop(a);
-
- let ref a @ box b = Box::new(c()); // OK; the type is `Copy`.
- drop(b);
- drop(b);
- drop(a);
-
- fn f3(ref a @ box b: Box<C>) { // OK; the type is `Copy`.
- drop(b);
- drop(b);
- drop(a);
- }
- match Box::new(c()) {
- ref a @ box b => { // OK; the type is `Copy`.
- drop(b);
- drop(b);
- drop(a);
- }
- }
-
- let ref a @ box ref b = Box::new(NC); // OK.
- drop(a);
- drop(b);
-
- fn f4(ref a @ box ref b: Box<NC>) { // OK.
- drop(a);
- drop(b)
- }
-
- match Box::new(nc()) {
- ref a @ box ref b => { // OK.
- drop(a);
- drop(b);
- }
- }
-
- match Box::new([Ok(c()), Err(nc()), Ok(c())]) {
- box [Ok(a), ref xs @ .., Err(ref b)] => {
- let _: C = a;
- let _: &[Result<C, NC>; 1] = xs;
- let _: &NC = b;
- }
- _ => {}
- }
-
- match [Ok(Box::new(c())), Err(Box::new(nc())), Ok(Box::new(c())), Ok(Box::new(c()))] {
- [Ok(box a), ref xs @ .., Err(box ref b), Err(box ref c)] => {
- let _: C = a;
- let _: &[Result<Box<C>, Box<NC>>; 1] = xs;
- let _: &NC = b;
- let _: &NC = c;
- }
- _ => {}
- }
-
- match Box::new([Ok(c()), Err(nc()), Ok(c())]) {
- box [Ok(a), ref xs @ .., Err(b)] => {}
- _ => {}
- }
-
- match [Ok(Box::new(c())), Err(Box::new(nc())), Ok(Box::new(c())), Ok(Box::new(c()))] {
- [Ok(box ref a), ref xs @ .., Err(box b), Err(box ref mut c)] => {}
- _ => {}
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.rs b/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.rs
deleted file mode 100644
index 45aa65e67..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.rs
+++ /dev/null
@@ -1,69 +0,0 @@
-// Test `@` patterns combined with `box` patterns.
-
-#![feature(box_patterns)]
-
-#[derive(Copy, Clone)]
-struct C;
-
-fn c() -> C {
- C
-}
-
-struct NC;
-
-fn nc() -> NC {
- NC
-}
-
-fn main() {
- let a @ box &b = Box::new(&C);
-
- let a @ box b = Box::new(C);
-
- fn f1(a @ box &b: Box<&C>) {}
-
- fn f2(a @ box b: Box<C>) {}
-
- match Box::new(C) {
- a @ box b => {}
- }
-
- let ref a @ box b = Box::new(NC); //~ ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
-
- let ref a @ box ref mut b = Box::new(nc());
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- let ref a @ box ref mut b = Box::new(NC);
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- let ref a @ box ref mut b = Box::new(NC);
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as immutable because it is also borrowed as mutable
- *b = NC;
- let ref a @ box ref mut b = Box::new(NC);
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as immutable because it is also borrowed as mutable
- *b = NC;
- drop(a);
-
- let ref mut a @ box ref b = Box::new(NC);
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- *a = Box::new(NC);
- drop(b);
-
- fn f5(ref mut a @ box ref b: Box<NC>) {
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- *a = Box::new(NC);
- drop(b);
- }
-
- match Box::new(nc()) {
- ref mut a @ box ref b => {
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- *a = Box::new(NC);
- drop(b);
- }
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr
deleted file mode 100644
index f27df32cc..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-at-and-box.stderr
+++ /dev/null
@@ -1,145 +0,0 @@
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-at-and-box.rs:31:9
- |
-LL | let ref a @ box b = Box::new(NC);
- | -----^^^^^^^-
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-at-and-box.rs:34:9
- |
-LL | let ref a @ box ref mut b = Box::new(nc());
- | -----^^^^^^^---------
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-at-and-box.rs:36:9
- |
-LL | let ref a @ box ref mut b = Box::new(NC);
- | -----^^^^^^^---------
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-at-and-box.rs:38:9
- |
-LL | let ref a @ box ref mut b = Box::new(NC);
- | -----^^^^^^^---------
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-at-and-box.rs:42:9
- |
-LL | let ref a @ box ref mut b = Box::new(NC);
- | -----^^^^^^^---------
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-at-and-box.rs:48:9
- |
-LL | let ref mut a @ box ref b = Box::new(NC);
- | ---------^^^^^^^-----
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-at-and-box.rs:62:9
- |
-LL | ref mut a @ box ref b => {
- | ---------^^^^^^^-----
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-at-and-box.rs:54:11
- |
-LL | fn f5(ref mut a @ box ref b: Box<NC>) {
- | ---------^^^^^^^-----
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-at-and-box.rs:31:9
- |
-LL | let ref a @ box b = Box::new(NC);
- | ^^^^^ - value moved here
- | |
- | value borrowed here after move
- |
- = note: move occurs because value has type `NC`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ box ref b = Box::new(NC);
- | +++
-
-error[E0502]: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-at-and-box.rs:38:9
- |
-LL | let ref a @ box ref mut b = Box::new(NC);
- | ^^^^^ --------- mutable borrow occurs here
- | |
- | immutable borrow occurs here
-...
-LL | *b = NC;
- | ------- mutable borrow later used here
-
-error[E0502]: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-at-and-box.rs:42:9
- |
-LL | let ref a @ box ref mut b = Box::new(NC);
- | ^^^^^ --------- mutable borrow occurs here
- | |
- | immutable borrow occurs here
-...
-LL | *b = NC;
- | ------- mutable borrow later used here
-
-error[E0502]: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-at-and-box.rs:48:9
- |
-LL | let ref mut a @ box ref b = Box::new(NC);
- | ^^^^^^^^^ ----- immutable borrow occurs here
- | |
- | mutable borrow occurs here
-...
-LL | drop(b);
- | - immutable borrow later used here
-
-error[E0502]: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-at-and-box.rs:62:9
- |
-LL | ref mut a @ box ref b => {
- | ^^^^^^^^^ ----- immutable borrow occurs here
- | |
- | mutable borrow occurs here
-...
-LL | drop(b);
- | - immutable borrow later used here
-
-error[E0502]: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-at-and-box.rs:54:11
- |
-LL | fn f5(ref mut a @ box ref b: Box<NC>) {
- | ^^^^^^^^^ ----- immutable borrow occurs here
- | |
- | mutable borrow occurs here
-...
-LL | drop(b);
- | - immutable borrow later used here
-
-error: aborting due to 14 previous errors
-
-Some errors have detailed explanations: E0382, E0502.
-For more information about an error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-copy-bindings-in-at.rs b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-copy-bindings-in-at.rs
deleted file mode 100644
index 0108861cf..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-copy-bindings-in-at.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-// check-pass
-
-// Test `Copy` bindings in the rhs of `@` patterns.
-
-#[derive(Copy, Clone)]
-struct C;
-
-fn mk_c() -> C { C }
-
-#[derive(Copy, Clone)]
-struct P<A, B>(A, B);
-
-enum E<A, B> { L(A), R(B) }
-
-fn main() {
- let a @ b @ c @ d = C;
- let a @ (b, c) = (C, mk_c());
- let a @ P(b, P(c, d)) = P(mk_c(), P(C, C));
- let a @ [b, c] = [C, C];
- let a @ [b, .., c] = [C, mk_c(), C];
- let a @ [b, mid @ .., c] = [C, mk_c(), C];
- let a @ &(b, c) = &(C, C);
- let a @ &(b, &P(c, d)) = &(mk_c(), &P(C, C));
-
- fn foo(a @ [b, mid @ .., c]: [C; 3]) {}
-
- use self::E::*;
- match L(C) {
- L(a) | R(a) => {
- let a: C = a;
- drop(a);
- drop(a);
- }
- }
- match R(&L(&mk_c())) {
- L(L(&a)) | L(R(&a)) | R(L(&a)) | R(R(&a)) => {
- let a: C = a;
- drop(a);
- drop(a);
- }
- }
-
- match Ok(mk_c()) {
- Ok(ref a @ b) | Err(b @ ref a) => {
- let _: &C = a;
- let _: C = b;
- }
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse-promotion.rs b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse-promotion.rs
deleted file mode 100644
index 82f16fca6..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse-promotion.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-// Test that `by_move_binding @ pat_with_by_ref_bindings` is prevented even with promotion.
-// Currently this logic exists in THIR match checking as opposed to borrowck.
-
-fn main() {
- struct U;
- let a @ ref b = U; //~ ERROR borrow of moved value
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse-promotion.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse-promotion.stderr
deleted file mode 100644
index d6474f1b4..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse-promotion.stderr
+++ /dev/null
@@ -1,17 +0,0 @@
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse-promotion.rs:6:9
- |
-LL | let a @ ref b = U;
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ ref b = U;
- | +++
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.rs b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.rs
deleted file mode 100644
index 06dc6e1c4..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.rs
+++ /dev/null
@@ -1,80 +0,0 @@
-// Test that `by_move_binding @ pat_with_by_ref_bindings` is prevented.
-
-fn main() {
- struct U;
-
- // Prevent promotion.
- fn u() -> U {
- U
- }
-
- fn f1(a @ ref b: U) {}
- //~^ ERROR borrow of moved value
-
- fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {}
- //~^ ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR use of partially moved value
- fn f3(a @ [ref mut b, ref c]: [U; 2]) {}
- //~^ ERROR borrow of moved value
-
- let a @ ref b = U;
- //~^ ERROR borrow of moved value
- let a @ (mut b @ ref mut c, d @ ref e) = (U, U);
- //~^ ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR use of partially moved value
- let a @ [ref mut b, ref c] = [U, U];
- //~^ ERROR borrow of moved value
- let a @ ref b = u();
- //~^ ERROR borrow of moved value
- let a @ (mut b @ ref mut c, d @ ref e) = (u(), u());
- //~^ ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR use of partially moved value
- let a @ [ref mut b, ref c] = [u(), u()];
- //~^ ERROR borrow of moved value
-
- match Some(U) {
- a @ Some(ref b) => {}
- //~^ ERROR borrow of moved value
- None => {}
- }
- match Some((U, U)) {
- a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- //~^ ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR use of moved value
- None => {}
- }
- match Some([U, U]) {
- mut a @ Some([ref b, ref mut c]) => {}
- //~^ ERROR borrow of moved value
- //~| ERROR borrow of moved value
- None => {}
- }
- match Some(u()) {
- a @ Some(ref b) => {}
- //~^ ERROR borrow of moved value
- //~| ERROR borrow of moved value
- None => {}
- }
- match Some((u(), u())) {
- a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- //~^ ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR borrow of moved value
- //~| ERROR use of moved value
- None => {}
- }
- match Some([u(), u()]) {
- mut a @ Some([ref b, ref mut c]) => {}
- //~^ ERROR borrow of moved value
- //~| ERROR borrow of moved value
- None => {}
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr
deleted file mode 100644
index 389e86e64..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref-inverse.stderr
+++ /dev/null
@@ -1,487 +0,0 @@
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:22:9
- |
-LL | let a @ ref b = U;
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ ref b = U;
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:24:9
- |
-LL | let a @ (mut b @ ref mut c, d @ ref e) = (U, U);
- | -^^^^^^^^^^^^---------^^^^^^-----^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `(U, U)` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (mut b @ ref mut c, d @ ref e) = (U, U);
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:24:14
- |
-LL | let a @ (mut b @ ref mut c, d @ ref e) = (U, U);
- | -----^^^---------
- | | |
- | | value borrowed here after move
- | value moved into `b` here
- | move occurs because `b` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let a @ (ref mut b @ ref mut c, d @ ref e) = (U, U);
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:24:33
- |
-LL | let a @ (mut b @ ref mut c, d @ ref e) = (U, U);
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `d` here
- | move occurs because `d` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let a @ (mut b @ ref mut c, ref d @ ref e) = (U, U);
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:29:9
- |
-LL | let a @ [ref mut b, ref c] = [U, U];
- | -^^^^---------^^-----^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `[U; 2]` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ [ref mut b, ref c] = [U, U];
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:31:9
- |
-LL | let a @ ref b = u();
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ ref b = u();
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:33:9
- |
-LL | let a @ (mut b @ ref mut c, d @ ref e) = (u(), u());
- | -^^^^^^^^^^^^---------^^^^^^-----^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `(U, U)` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (mut b @ ref mut c, d @ ref e) = (u(), u());
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:33:14
- |
-LL | let a @ (mut b @ ref mut c, d @ ref e) = (u(), u());
- | -----^^^---------
- | | |
- | | value borrowed here after move
- | value moved into `b` here
- | move occurs because `b` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let a @ (ref mut b @ ref mut c, d @ ref e) = (u(), u());
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:33:33
- |
-LL | let a @ (mut b @ ref mut c, d @ ref e) = (u(), u());
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `d` here
- | move occurs because `d` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let a @ (mut b @ ref mut c, ref d @ ref e) = (u(), u());
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:38:9
- |
-LL | let a @ [ref mut b, ref c] = [u(), u()];
- | -^^^^---------^^-----^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `[U; 2]` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ [ref mut b, ref c] = [u(), u()];
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:42:9
- |
-LL | a @ Some(ref b) => {}
- | -^^^^^^^^-----^
- | | |
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `Option<U>` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Some(ref b) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:47:9
- |
-LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | -^^^^^^^^^^^^^^^^^---------^^^^^^-----^^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `Option<(U, U)>` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:47:19
- |
-LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | -----^^^---------
- | | |
- | | value borrowed here after move
- | value moved into `b` here
- | move occurs because `b` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | a @ Some((ref mut b @ ref mut c, d @ ref e)) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:47:38
- |
-LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `d` here
- | move occurs because `d` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | a @ Some((mut b @ ref mut c, ref d @ ref e)) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:55:9
- |
-LL | mut a @ Some([ref b, ref mut c]) => {}
- | -----^^^^^^^^^-----^^---------^^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `Option<[U; 2]>` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref mut a @ Some([ref b, ref mut c]) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:61:9
- |
-LL | a @ Some(ref b) => {}
- | -^^^^^^^^-----^
- | | |
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `Option<U>` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Some(ref b) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:67:9
- |
-LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | -^^^^^^^^^^^^^^^^^---------^^^^^^-----^^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `Option<(U, U)>` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:67:19
- |
-LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | -----^^^---------
- | | |
- | | value borrowed here after move
- | value moved into `b` here
- | move occurs because `b` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | a @ Some((ref mut b @ ref mut c, d @ ref e)) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:67:38
- |
-LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `d` here
- | move occurs because `d` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | a @ Some((mut b @ ref mut c, ref d @ ref e)) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:75:9
- |
-LL | mut a @ Some([ref b, ref mut c]) => {}
- | -----^^^^^^^^^-----^^---------^^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `Option<[U; 2]>` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref mut a @ Some([ref b, ref mut c]) => {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:11:11
- |
-LL | fn f1(a @ ref b: U) {}
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | fn f1(ref a @ ref b: U) {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:14:11
- |
-LL | fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {}
- | -----^^^^^^^^-----^^^^^^^^^^-----^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `(U, U)` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | fn f2(ref mut a @ (b @ ref c, mut d @ ref e): (U, U)) {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:14:20
- |
-LL | fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {}
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `b` here
- | move occurs because `b` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | fn f2(mut a @ (ref b @ ref c, mut d @ ref e): (U, U)) {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:14:31
- |
-LL | fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {}
- | -----^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `d` here
- | move occurs because `d` has type `U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | fn f2(mut a @ (b @ ref c, ref mut d @ ref e): (U, U)) {}
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:19:11
- |
-LL | fn f3(a @ [ref mut b, ref c]: [U; 2]) {}
- | -^^^^---------^^-----^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `[U; 2]` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | fn f3(ref a @ [ref mut b, ref c]: [U; 2]) {}
- | +++
-
-error[E0382]: use of partially moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:24:9
- |
-LL | let a @ (mut b @ ref mut c, d @ ref e) = (U, U);
- | ^ - value partially moved here
- | |
- | value used here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (mut b @ ref mut c, ref d @ ref e) = (U, U);
- | +++ +++
-
-error[E0382]: use of partially moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:33:9
- |
-LL | let a @ (mut b @ ref mut c, d @ ref e) = (u(), u());
- | ^ - value partially moved here
- | |
- | value used here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (mut b @ ref mut c, ref d @ ref e) = (u(), u());
- | +++ +++
-
-error[E0382]: use of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:47:38
- |
-LL | match Some((U, U)) {
- | ------------ move occurs because value has type `Option<(U, U)>`, which does not implement the `Copy` trait
-LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | - value moved here ^ value used here after move
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:55:30
- |
-LL | match Some([U, U]) {
- | ------------ move occurs because value has type `Option<[U; 2]>`, which does not implement the `Copy` trait
-LL | mut a @ Some([ref b, ref mut c]) => {}
- | ----- ^^^^^^^^^ value borrowed here after move
- | |
- | value moved here
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:61:18
- |
-LL | match Some(u()) {
- | --------- move occurs because value has type `Option<U>`, which does not implement the `Copy` trait
-LL | a @ Some(ref b) => {}
- | - ^^^^^ value borrowed here after move
- | |
- | value moved here
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Some(ref b) => {}
- | +++
-
-error[E0382]: use of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:67:38
- |
-LL | match Some((u(), u())) {
- | ---------------- move occurs because value has type `Option<(U, U)>`, which does not implement the `Copy` trait
-LL | a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | - value moved here ^ value used here after move
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Some((mut b @ ref mut c, d @ ref e)) => {}
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:75:30
- |
-LL | match Some([u(), u()]) {
- | ---------------- move occurs because value has type `Option<[U; 2]>`, which does not implement the `Copy` trait
-LL | mut a @ Some([ref b, ref mut c]) => {}
- | ----- ^^^^^^^^^ value borrowed here after move
- | |
- | value moved here
-
-error[E0382]: use of partially moved value
- --> $DIR/borrowck-pat-by-move-and-ref-inverse.rs:14:11
- |
-LL | fn f2(mut a @ (b @ ref c, mut d @ ref e): (U, U)) {}
- | ^^^^^ ----- value partially moved here
- | |
- | value used here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-
-error: aborting due to 33 previous errors
-
-For more information about this error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.rs b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.rs
deleted file mode 100644
index 0b0a78010..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.rs
+++ /dev/null
@@ -1,82 +0,0 @@
-// Test that `ref mut? @ pat_with_by_move_bindings` is prevented.
-
-fn main() {
- struct U;
-
- // Prevent promotion.
- fn u() -> U {
- U
- }
-
- fn f1(ref a @ b: U) {}
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
- fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {}
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
- //~| ERROR borrow of moved value
- fn f3(ref mut a @ [b, mut c]: [U; 2]) {}
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of partially moved value
-
- let ref a @ b = U;
- //~^ ERROR cannot move out of value because it is borrowed
- let ref a @ (ref b @ mut c, ref d @ e) = (U, U);
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- let ref mut a @ [b, mut c] = [U, U];
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of partially moved value
- let ref a @ b = u();
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
- let ref a @ (ref b @ mut c, ref d @ e) = (u(), u());
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
- //~| ERROR borrow of moved value
- let ref mut a @ [b, mut c] = [u(), u()];
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of partially moved value
-
- match Some(U) {
- ref a @ Some(b) => {}
- //~^ ERROR cannot move out of value because it is borrowed
- None => {}
- }
- match Some((U, U)) {
- ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- None => {}
- }
- match Some([U, U]) {
- ref mut a @ Some([b, mut c]) => {}
- //~^ ERROR cannot move out of value because it is borrowed
- None => {}
- }
- match Some(u()) {
- ref a @ Some(b) => {}
- //~^ ERROR cannot move out of value because it is borrowed
- None => {}
- }
- match Some((u(), u())) {
- ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
- //~| ERROR borrow of moved value
- None => {}
- }
- match Some([u(), u()]) {
- ref mut a @ Some([b, mut c]) => {}
- //~^ ERROR cannot move out of value because it is borrowed
- None => {}
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr
deleted file mode 100644
index 770bb8953..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-by-move-and-ref.stderr
+++ /dev/null
@@ -1,375 +0,0 @@
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:24:9
- |
-LL | let ref a @ b = U;
- | -----^^^-
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:26:9
- |
-LL | let ref a @ (ref b @ mut c, ref d @ e) = (U, U);
- | -----^^^^^^^^^^^^-----^^^^^^^^^^-^
- | | | |
- | | | value moved into `e` here
- | | value moved into `c` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:26:18
- |
-LL | let ref a @ (ref b @ mut c, ref d @ e) = (U, U);
- | -----^^^-----
- | | |
- | | value moved into `c` here
- | value borrowed, by `b`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:26:33
- |
-LL | let ref a @ (ref b @ mut c, ref d @ e) = (U, U);
- | -----^^^-
- | | |
- | | value moved into `e` here
- | value borrowed, by `d`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:30:9
- |
-LL | let ref mut a @ [b, mut c] = [U, U];
- | ---------^^^^-^^-----^
- | | | |
- | | | value moved into `c` here
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:33:9
- |
-LL | let ref a @ b = u();
- | -----^^^-
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:36:9
- |
-LL | let ref a @ (ref b @ mut c, ref d @ e) = (u(), u());
- | -----^^^^^^^^^^^^-----^^^^^^^^^^-^
- | | | |
- | | | value moved into `e` here
- | | value moved into `c` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:36:18
- |
-LL | let ref a @ (ref b @ mut c, ref d @ e) = (u(), u());
- | -----^^^-----
- | | |
- | | value moved into `c` here
- | value borrowed, by `b`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:36:33
- |
-LL | let ref a @ (ref b @ mut c, ref d @ e) = (u(), u());
- | -----^^^-
- | | |
- | | value moved into `e` here
- | value borrowed, by `d`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:42:9
- |
-LL | let ref mut a @ [b, mut c] = [u(), u()];
- | ---------^^^^-^^-----^
- | | | |
- | | | value moved into `c` here
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:47:9
- |
-LL | ref a @ Some(b) => {}
- | -----^^^^^^^^-^
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:52:9
- |
-LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- | -----^^^^^^^^^^^^^^^^^-----^^^^^^^^^^-^^
- | | | |
- | | | value moved into `e` here
- | | value moved into `c` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:52:23
- |
-LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- | -----^^^-----
- | | |
- | | value moved into `c` here
- | value borrowed, by `b`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:52:38
- |
-LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- | -----^^^-
- | | |
- | | value moved into `e` here
- | value borrowed, by `d`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:59:9
- |
-LL | ref mut a @ Some([b, mut c]) => {}
- | ---------^^^^^^^^^-^^-----^^
- | | | |
- | | | value moved into `c` here
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:64:9
- |
-LL | ref a @ Some(b) => {}
- | -----^^^^^^^^-^
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:69:9
- |
-LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- | -----^^^^^^^^^^^^^^^^^-----^^^^^^^^^^-^^
- | | | |
- | | | value moved into `e` here
- | | value moved into `c` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:69:23
- |
-LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- | -----^^^-----
- | | |
- | | value moved into `c` here
- | value borrowed, by `b`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:69:38
- |
-LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- | -----^^^-
- | | |
- | | value moved into `e` here
- | value borrowed, by `d`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:78:9
- |
-LL | ref mut a @ Some([b, mut c]) => {}
- | ---------^^^^^^^^^-^^-----^^
- | | | |
- | | | value moved into `c` here
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:11:11
- |
-LL | fn f1(ref a @ b: U) {}
- | -----^^^-
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:14:11
- |
-LL | fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {}
- | -----^^^^^^^^^^^^-----^^^^^^^^^^-^
- | | | |
- | | | value moved into `e` here
- | | value moved into `c` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:14:20
- |
-LL | fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {}
- | -----^^^-----
- | | |
- | | value moved into `c` here
- | value borrowed, by `b`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:14:35
- |
-LL | fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {}
- | -----^^^-
- | | |
- | | value moved into `e` here
- | value borrowed, by `d`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-by-move-and-ref.rs:20:11
- |
-LL | fn f3(ref mut a @ [b, mut c]: [U; 2]) {}
- | ---------^^^^-^^-----^
- | | | |
- | | | value moved into `c` here
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error[E0382]: borrow of partially moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:30:9
- |
-LL | let ref mut a @ [b, mut c] = [U, U];
- | ^^^^^^^^^ ----- value partially moved here
- | |
- | value borrowed here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref mut a @ [b, ref mut c] = [U, U];
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:33:9
- |
-LL | let ref a @ b = u();
- | ^^^^^ - --- move occurs because value has type `U`, which does not implement the `Copy` trait
- | | |
- | | value moved here
- | value borrowed here after move
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ ref b = u();
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:36:18
- |
-LL | let ref a @ (ref b @ mut c, ref d @ e) = (u(), u());
- | ^^^^^ ----- value moved here
- | |
- | value borrowed here after move
- |
- = note: move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (ref b @ ref mut c, ref d @ e) = (u(), u());
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:36:33
- |
-LL | let ref a @ (ref b @ mut c, ref d @ e) = (u(), u());
- | ^^^^^ - value moved here
- | |
- | value borrowed here after move
- |
- = note: move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (ref b @ mut c, ref d @ ref e) = (u(), u());
- | +++
-
-error[E0382]: borrow of partially moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:42:9
- |
-LL | let ref mut a @ [b, mut c] = [u(), u()];
- | ^^^^^^^^^ ----- value partially moved here
- | |
- | value borrowed here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref mut a @ [b, ref mut c] = [u(), u()];
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:69:23
- |
-LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- | ^^^^^ ----- value moved here
- | |
- | value borrowed here after move
- |
- = note: move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Some((ref b @ ref mut c, ref d @ e)) => {}
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:69:38
- |
-LL | ref a @ Some((ref b @ mut c, ref d @ e)) => {}
- | ^^^^^ - value moved here
- | |
- | value borrowed here after move
- |
- = note: move occurs because value has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | ref a @ Some((ref b @ mut c, ref d @ ref e)) => {}
- | +++
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:11:11
- |
-LL | fn f1(ref a @ b: U) {}
- | ^^^^^ - value moved here
- | |
- | value borrowed here after move
- | move occurs because value has type `U`, which does not implement the `Copy` trait
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:14:20
- |
-LL | fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {}
- | ^^^^^ ----- value moved here
- | |
- | value borrowed here after move
- |
- = note: move occurs because value has type `U`, which does not implement the `Copy` trait
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:14:35
- |
-LL | fn f2(ref a @ (ref b @ mut c, ref d @ e): (U, U)) {}
- | ^^^^^ - value moved here
- | |
- | value borrowed here after move
- |
- = note: move occurs because value has type `U`, which does not implement the `Copy` trait
-
-error[E0382]: borrow of partially moved value
- --> $DIR/borrowck-pat-by-move-and-ref.rs:20:11
- |
-LL | fn f3(ref mut a @ [b, mut c]: [U; 2]) {}
- | ^^^^^^^^^ ----- value partially moved here
- | |
- | value borrowed here after partial move
- |
- = note: partial move occurs because value has type `U`, which does not implement the `Copy` trait
-
-error: aborting due to 36 previous errors
-
-For more information about this error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-both-sides.rs b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-both-sides.rs
deleted file mode 100644
index df213f688..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-both-sides.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-// check-pass
-
-// Test that `ref` patterns may be used on both sides
-// of an `@` pattern according to NLL borrowck.
-
-fn main() {
- struct U; // Not copy!
-
- // Promotion:
- let ref a @ ref b = U;
- let _: &U = a;
- let _: &U = b;
-
- // Prevent promotion:
- fn u() -> U { U }
-
- let ref a @ ref b = u();
- let _: &U = a;
- let _: &U = b;
-
- let ref a @ (ref b, [ref c, ref d]) = (u(), [u(), u()]);
- let _: &(U, [U; 2]) = a;
- let _: &U = b;
- let _: &U = c;
- let _: &U = d;
-
- fn f1(ref a @ (ref b, [ref c, ref mid @ .., ref d]): (U, [U; 4])) {}
-
- let a @ (b, [c, d]) = &(u(), [u(), u()]);
- let _: &(U, [U; 2]) = a;
- let _: &U = b;
- let _: &U = c;
- let _: &U = d;
-
- let ref a @ &ref b = &u();
- let _: &&U = a;
- let _: &U = b;
-
- match Ok(u()) {
- ref a @ Ok(ref b) | ref a @ Err(ref b) => {
- let _: &Result<U, U> = a;
- let _: &U = b;
- }
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.rs b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.rs
deleted file mode 100644
index 6bc0d346c..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.rs
+++ /dev/null
@@ -1,136 +0,0 @@
-enum Option<T> {
- None,
- Some(T),
-}
-
-fn main() {
- match &mut Some(1) {
- ref mut z @ &mut Some(ref a) => {
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot borrow value as immutable because it is also borrowed as mutable
- **z = None;
- println!("{}", *a);
- }
- _ => ()
- }
-
- struct U;
-
- // Prevent promotion:
- fn u() -> U { U }
-
- fn f1(ref a @ ref mut b: U) {}
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- fn f2(ref mut a @ ref b: U) {}
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- fn f3(ref a @ [ref b, ref mut mid @ .., ref c]: [U; 4]) {}
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- fn f4_also_moved(ref a @ ref mut b @ c: U) {}
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
-
- let ref mut a @ (ref b @ ref mut c) = u(); // sub-in-sub
- //~^ ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
-
- let ref a @ ref mut b = U;
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- let ref mut a @ ref b = U;
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- let ref a @ (ref mut b, ref mut c) = (U, U);
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- let ref mut a @ (ref b, ref c) = (U, U);
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
-
- let ref mut a @ ref b = u();
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- *a = u();
- drop(b);
- let ref a @ ref mut b = u();
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as immutable because it is also borrowed as mutable
- *b = u();
- drop(a);
-
- let ref mut a @ ref b = U;
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- *a = U;
- drop(b);
- let ref a @ ref mut b = U;
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- *b = U;
- drop(a);
-
- match Ok(U) {
- ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) => {
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot borrow value as immutable because it is also borrowed as mutable
- *a = Err(U);
- drop(b);
- }
- }
-
- match Ok(U) {
- ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) => {
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- *b = U;
- drop(a);
- }
- }
-
- match Ok(U) {
- ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) if { *b = U; false } => {}
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot assign to `*b`, as it is immutable for the pattern guard
- _ => {}
- }
- match Ok(U) {
- ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) if { *a = Err(U); false } => {}
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot assign to `*a`, as it is immutable for the pattern guard
- _ => {}
- }
- match Ok(U) {
- ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) if { drop(b); false } => {}
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot move out of `b` in pattern guard
- //~| ERROR cannot move out of `b` in pattern guard
- _ => {}
- }
- match Ok(U) {
- ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) if { drop(a); false } => {}
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot borrow value as immutable because it is also borrowed as mutable
- //~| ERROR cannot move out of `a` in pattern guard
- //~| ERROR cannot move out of `a` in pattern guard
- _ => {}
- }
-
- let ref a @ (ref mut b, ref mut c) = (U, U);
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as immutable because it is also borrowed as mutable
- *b = U;
- *c = U;
-
- let ref a @ (ref mut b, ref mut c) = (U, U);
- //~^ ERROR cannot borrow value as mutable because it is also borrowed as immutable
- //~| ERROR cannot borrow value as immutable because it is also borrowed as mutable
- *b = U;
- drop(a);
-
- let ref a @ (ref mut b, ref mut c) = (U, U);
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
- *b = U; //~| ERROR cannot borrow value as mutable because it is also borrowed as immutable
- *c = U;
- drop(a);
- let ref mut a @ (ref b, ref c) = (U, U);
- //~^ ERROR cannot borrow value as immutable because it is also borrowed as mutable
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr
deleted file mode 100644
index 8546b4bb4..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-and-ref.stderr
+++ /dev/null
@@ -1,445 +0,0 @@
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:8:9
- |
-LL | ref mut z @ &mut Some(ref a) => {
- | ---------^^^^^^^^^^^^^-----^
- | | |
- | | immutable borrow, by `a`, occurs here
- | mutable borrow, by `z`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:33:9
- |
-LL | let ref mut a @ (ref b @ ref mut c) = u(); // sub-in-sub
- | ---------^^^^-----------------^
- | | | |
- | | | another mutable borrow, by `c`, occurs here
- | | also borrowed as immutable, by `b`, here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:33:22
- |
-LL | let ref mut a @ (ref b @ ref mut c) = u(); // sub-in-sub
- | -----^^^---------
- | | |
- | | mutable borrow, by `c`, occurs here
- | immutable borrow, by `b`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:37:9
- |
-LL | let ref a @ ref mut b = U;
- | -----^^^---------
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:39:9
- |
-LL | let ref mut a @ ref b = U;
- | ---------^^^-----
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:41:9
- |
-LL | let ref a @ (ref mut b, ref mut c) = (U, U);
- | -----^^^^---------^^---------^
- | | | |
- | | | mutable borrow, by `c`, occurs here
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:43:9
- |
-LL | let ref mut a @ (ref b, ref c) = (U, U);
- | ---------^^^^-----^^-----^
- | | | |
- | | | immutable borrow, by `c`, occurs here
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:46:9
- |
-LL | let ref mut a @ ref b = u();
- | ---------^^^-----
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:51:9
- |
-LL | let ref a @ ref mut b = u();
- | -----^^^---------
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:57:9
- |
-LL | let ref mut a @ ref b = U;
- | ---------^^^-----
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:61:9
- |
-LL | let ref a @ ref mut b = U;
- | -----^^^---------
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:67:9
- |
-LL | ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) => {
- | ---------^^^^^^-----^
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:67:33
- |
-LL | ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) => {
- | ---------^^^^^^^-----^
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:76:9
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) => {
- | -----^^^^^^---------^
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:76:33
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) => {
- | -----^^^^^^^---------^
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:87:9
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) if { *b = U; false } => {}
- | -----^^^^^^---------^
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:87:33
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) if { *b = U; false } => {}
- | -----^^^^^^^---------^
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:94:9
- |
-LL | ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) if { *a = Err(U); false } => {}
- | ---------^^^^^^-----^
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:94:33
- |
-LL | ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) if { *a = Err(U); false } => {}
- | ---------^^^^^^^-----^
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:101:9
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) if { drop(b); false } => {}
- | -----^^^^^^---------^
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:101:33
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) if { drop(b); false } => {}
- | -----^^^^^^^---------^
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:109:9
- |
-LL | ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) if { drop(a); false } => {}
- | ---------^^^^^^-----^
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:109:33
- |
-LL | ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) if { drop(a); false } => {}
- | ---------^^^^^^^-----^
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:117:9
- |
-LL | let ref a @ (ref mut b, ref mut c) = (U, U);
- | -----^^^^---------^^---------^
- | | | |
- | | | mutable borrow, by `c`, occurs here
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:123:9
- |
-LL | let ref a @ (ref mut b, ref mut c) = (U, U);
- | -----^^^^---------^^---------^
- | | | |
- | | | mutable borrow, by `c`, occurs here
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:129:9
- |
-LL | let ref a @ (ref mut b, ref mut c) = (U, U);
- | -----^^^^---------^^---------^
- | | | |
- | | | mutable borrow, by `c`, occurs here
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:134:9
- |
-LL | let ref mut a @ (ref b, ref c) = (U, U);
- | ---------^^^^-----^^-----^
- | | | |
- | | | immutable borrow, by `c`, occurs here
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:22:11
- |
-LL | fn f1(ref a @ ref mut b: U) {}
- | -----^^^---------
- | | |
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:24:11
- |
-LL | fn f2(ref mut a @ ref b: U) {}
- | ---------^^^-----
- | | |
- | | immutable borrow, by `b`, occurs here
- | mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:26:11
- |
-LL | fn f3(ref a @ [ref b, ref mut mid @ .., ref c]: [U; 4]) {}
- | -----^^^^^^^^^^^----------------^^^^^^^^
- | | |
- | | mutable borrow, by `mid`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:28:22
- |
-LL | fn f4_also_moved(ref a @ ref mut b @ c: U) {}
- | -----^^^-------------
- | | | |
- | | | also moved into `c` here
- | | mutable borrow, by `b`, occurs here
- | immutable borrow, by `a`, occurs here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:28:30
- |
-LL | fn f4_also_moved(ref a @ ref mut b @ c: U) {}
- | ---------^^^-
- | | |
- | | value moved into `c` here
- | value borrowed, by `b`, here
-
-error[E0502]: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:8:31
- |
-LL | ref mut z @ &mut Some(ref a) => {
- | --------- ^^^^^ immutable borrow occurs here
- | |
- | mutable borrow occurs here
-...
-LL | **z = None;
- | ---------- mutable borrow later used here
-
-error[E0502]: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:46:9
- |
-LL | let ref mut a @ ref b = u();
- | ^^^^^^^^^ ----- immutable borrow occurs here
- | |
- | mutable borrow occurs here
-...
-LL | drop(b);
- | - immutable borrow later used here
-
-error[E0502]: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:51:9
- |
-LL | let ref a @ ref mut b = u();
- | ^^^^^ --------- mutable borrow occurs here
- | |
- | immutable borrow occurs here
-...
-LL | *b = u();
- | -------- mutable borrow later used here
-
-error[E0502]: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:76:20
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) => {
- | ----- ^^^^^^^^^ mutable borrow occurs here
- | |
- | immutable borrow occurs here
-...
-LL | drop(a);
- | - immutable borrow later used here
-
-error[E0502]: cannot borrow value as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:76:45
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) => {
- | ----- ^^^^^^^^^ mutable borrow occurs here
- | |
- | immutable borrow occurs here
-...
-LL | drop(a);
- | - immutable borrow later used here
-
-error[E0594]: cannot assign to `*b`, as it is immutable for the pattern guard
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:87:61
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) if { *b = U; false } => {}
- | ^^^^^^ cannot assign
- |
- = note: variables bound in patterns are immutable until the end of the pattern guard
-
-error[E0594]: cannot assign to `*a`, as it is immutable for the pattern guard
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:94:61
- |
-LL | ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) if { *a = Err(U); false } => {}
- | ^^^^^^^^^^^ cannot assign
- |
- = note: variables bound in patterns are immutable until the end of the pattern guard
-
-error[E0507]: cannot move out of `b` in pattern guard
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:101:66
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) if { drop(b); false } => {}
- | ^ move occurs because `b` has type `&mut U`, which does not implement the `Copy` trait
- |
- = note: variables bound in patterns cannot be moved from until after the end of the pattern guard
-
-error[E0507]: cannot move out of `b` in pattern guard
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:101:66
- |
-LL | ref a @ Ok(ref mut b) | ref a @ Err(ref mut b) if { drop(b); false } => {}
- | ^ move occurs because `b` has type `&mut U`, which does not implement the `Copy` trait
- |
- = note: variables bound in patterns cannot be moved from until after the end of the pattern guard
-
-error[E0507]: cannot move out of `a` in pattern guard
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:109:66
- |
-LL | ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) if { drop(a); false } => {}
- | ^ move occurs because `a` has type `&mut Result<U, U>`, which does not implement the `Copy` trait
- |
- = note: variables bound in patterns cannot be moved from until after the end of the pattern guard
-
-error[E0507]: cannot move out of `a` in pattern guard
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:109:66
- |
-LL | ref mut a @ Ok(ref b) | ref mut a @ Err(ref b) if { drop(a); false } => {}
- | ^ move occurs because `a` has type `&mut Result<U, U>`, which does not implement the `Copy` trait
- |
- = note: variables bound in patterns cannot be moved from until after the end of the pattern guard
-
-error[E0502]: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:117:9
- |
-LL | let ref a @ (ref mut b, ref mut c) = (U, U);
- | ^^^^^ --------- mutable borrow occurs here
- | |
- | immutable borrow occurs here
-...
-LL | *b = U;
- | ------ mutable borrow later used here
-
-error[E0502]: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:123:9
- |
-LL | let ref a @ (ref mut b, ref mut c) = (U, U);
- | ^^^^^ --------- mutable borrow occurs here
- | |
- | immutable borrow occurs here
-...
-LL | *b = U;
- | ------ mutable borrow later used here
-
-error[E0502]: cannot borrow value as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:129:9
- |
-LL | let ref a @ (ref mut b, ref mut c) = (U, U);
- | ^^^^^ --------- mutable borrow occurs here
- | |
- | immutable borrow occurs here
-LL |
-LL | *b = U;
- | ------ mutable borrow later used here
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-ref-mut-and-ref.rs:28:30
- |
-LL | fn f4_also_moved(ref a @ ref mut b @ c: U) {}
- | ----- ^^^^^^^^^ - value moved here
- | | |
- | | value borrowed here after move
- | move occurs because value has type `U`, which does not implement the `Copy` trait
-
-error: aborting due to 47 previous errors
-
-Some errors have detailed explanations: E0382, E0502, E0507, E0594.
-For more information about an error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.rs b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.rs
deleted file mode 100644
index 99739c7bc..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.rs
+++ /dev/null
@@ -1,109 +0,0 @@
-// Test that `ref mut x @ ref mut y` and varieties of that are not allowed.
-
-fn main() {
- struct U;
-
- fn u() -> U { U }
-
- fn f1(ref mut a @ ref mut b: U) {}
- //~^ ERROR cannot borrow value as mutable more than once at a time
- fn f2(ref mut a @ ref mut b: U) {}
- //~^ ERROR cannot borrow value as mutable more than once at a time
- fn f3(
- ref mut a @ [
- //~^ ERROR cannot borrow value as mutable more than once at a time
- [ref b @ .., _],
- [_, ref mut mid @ ..],
- ..,
- [..],
- ] : [[U; 4]; 5]
- ) {}
- fn f4_also_moved(ref mut a @ ref mut b @ c: U) {}
- //~^ ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
-
- let ref mut a @ ref mut b = U;
- //~^ ERROR cannot borrow value as mutable more than once at a time
- drop(a);
- let ref mut a @ ref mut b = U;
- //~^ ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- drop(b);
- let ref mut a @ ref mut b = U;
- //~^ ERROR cannot borrow value as mutable more than once at a time
-
- let ref mut a @ ref mut b = U;
- //~^ ERROR cannot borrow value as mutable more than once at a time
- *a = U;
- let ref mut a @ ref mut b = U;
- //~^ ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- *b = U;
-
- let ref mut a @ (
- //~^ ERROR cannot borrow value as mutable more than once at a time
- ref mut b,
- [
- ref mut c,
- ref mut d,
- ref e,
- ]
- ) = (U, [U, U, U]);
-
- let ref mut a @ (
- //~^ ERROR cannot borrow value as mutable more than once at a time
- ref mut b,
- [
- ref mut c,
- ref mut d,
- ref e,
- ]
- ) = (u(), [u(), u(), u()]);
-
- let a @ (ref mut b, ref mut c) = (U, U);
- //~^ ERROR borrow of moved value
- let mut val = (U, [U, U]);
- let a @ (b, [c, d]) = &mut val; // Same as ^--
- //~^ ERROR borrow of moved value
-
- let a @ &mut ref mut b = &mut U;
- //~^ ERROR borrow of moved value
- let a @ &mut (ref mut b, ref mut c) = &mut (U, U);
- //~^ ERROR borrow of moved value
-
- match Ok(U) {
- ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- //~^ ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- }
- }
- match Ok(U) {
- ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- //~^ ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- *b = U;
- }
- }
- match Ok(U) {
- ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- //~^ ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- *a = Err(U);
-
- // FIXME: The binding name value used above makes for problematic diagnostics.
- // Resolve that somehow...
- }
- }
- match Ok(U) {
- ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- //~^ ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- //~| ERROR cannot borrow value as mutable more than once at a time
- drop(a);
- }
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr b/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr
deleted file mode 100644
index ad4ce7952..000000000
--- a/src/test/ui/pattern/bindings-after-at/borrowck-pat-ref-mut-twice.stderr
+++ /dev/null
@@ -1,359 +0,0 @@
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:26:9
- |
-LL | let ref mut a @ ref mut b = U;
- | ---------^^^---------
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:29:9
- |
-LL | let ref mut a @ ref mut b = U;
- | ---------^^^---------
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:33:9
- |
-LL | let ref mut a @ ref mut b = U;
- | ---------^^^---------
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:36:9
- |
-LL | let ref mut a @ ref mut b = U;
- | ---------^^^---------
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:39:9
- |
-LL | let ref mut a @ ref mut b = U;
- | ---------^^^---------
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:44:9
- |
-LL | let ref mut a @ (
- | ^--------
- | |
- | _________first mutable borrow, by `a`, occurs here
- | |
-LL | |
-LL | | ref mut b,
- | | --------- another mutable borrow, by `b`, occurs here
-LL | | [
-LL | | ref mut c,
- | | --------- another mutable borrow, by `c`, occurs here
-LL | | ref mut d,
- | | --------- another mutable borrow, by `d`, occurs here
-LL | | ref e,
- | | ----- also borrowed as immutable, by `e`, here
-LL | | ]
-LL | | ) = (U, [U, U, U]);
- | |_____^
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:54:9
- |
-LL | let ref mut a @ (
- | ^--------
- | |
- | _________first mutable borrow, by `a`, occurs here
- | |
-LL | |
-LL | | ref mut b,
- | | --------- another mutable borrow, by `b`, occurs here
-LL | | [
-LL | | ref mut c,
- | | --------- another mutable borrow, by `c`, occurs here
-LL | | ref mut d,
- | | --------- another mutable borrow, by `d`, occurs here
-LL | | ref e,
- | | ----- also borrowed as immutable, by `e`, here
-LL | | ]
-LL | | ) = (u(), [u(), u(), u()]);
- | |_________^
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-ref-mut-twice.rs:64:9
- |
-LL | let a @ (ref mut b, ref mut c) = (U, U);
- | -^^^^---------^^---------^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `(U, U)` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (ref mut b, ref mut c) = (U, U);
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-ref-mut-twice.rs:67:9
- |
-LL | let a @ (b, [c, d]) = &mut val; // Same as ^--
- | -^^^^-^^^-^^-^^
- | | | | |
- | | | | value borrowed here after move
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `&mut (U, [U; 2])` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ (b, [c, d]) = &mut val; // Same as ^--
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-ref-mut-twice.rs:70:9
- |
-LL | let a @ &mut ref mut b = &mut U;
- | -^^^^^^^^---------
- | | |
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `&mut U` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ &mut ref mut b = &mut U;
- | +++
-
-error: borrow of moved value
- --> $DIR/borrowck-pat-ref-mut-twice.rs:72:9
- |
-LL | let a @ &mut (ref mut b, ref mut c) = &mut (U, U);
- | -^^^^^^^^^---------^^---------^
- | | | |
- | | | value borrowed here after move
- | | value borrowed here after move
- | value moved into `a` here
- | move occurs because `a` has type `&mut (U, U)` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ &mut (ref mut b, ref mut c) = &mut (U, U);
- | +++
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:76:9
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | ---------^^^^^^---------^
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:76:37
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | ---------^^^^^^^---------^
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:82:9
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | ---------^^^^^^---------^
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:82:37
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | ---------^^^^^^^---------^
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:89:9
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | ---------^^^^^^---------^
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:89:37
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | ---------^^^^^^^---------^
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:101:9
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | ---------^^^^^^---------^
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:101:37
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | ---------^^^^^^^---------^
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:8:11
- |
-LL | fn f1(ref mut a @ ref mut b: U) {}
- | ---------^^^---------
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:10:11
- |
-LL | fn f2(ref mut a @ ref mut b: U) {}
- | ---------^^^---------
- | | |
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:13:9
- |
-LL | ref mut a @ [
- | ^--------
- | |
- | _________first mutable borrow, by `a`, occurs here
- | |
-LL | |
-LL | | [ref b @ .., _],
- | | ---------- also borrowed as immutable, by `b`, here
-LL | | [_, ref mut mid @ ..],
- | | ---------------- another mutable borrow, by `mid`, occurs here
-LL | | ..,
-LL | | [..],
-LL | | ] : [[U; 4]; 5]
- | |_________^
-
-error: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:21:22
- |
-LL | fn f4_also_moved(ref mut a @ ref mut b @ c: U) {}
- | ---------^^^-------------
- | | | |
- | | | also moved into `c` here
- | | another mutable borrow, by `b`, occurs here
- | first mutable borrow, by `a`, occurs here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/borrowck-pat-ref-mut-twice.rs:21:34
- |
-LL | fn f4_also_moved(ref mut a @ ref mut b @ c: U) {}
- | ---------^^^-
- | | |
- | | value moved into `c` here
- | value borrowed, by `b`, here
-
-error[E0499]: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:29:9
- |
-LL | let ref mut a @ ref mut b = U;
- | ^^^^^^^^^ --------- first mutable borrow occurs here
- | |
- | second mutable borrow occurs here
-...
-LL | drop(b);
- | - first borrow later used here
-
-error[E0499]: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:39:9
- |
-LL | let ref mut a @ ref mut b = U;
- | ^^^^^^^^^ --------- first mutable borrow occurs here
- | |
- | second mutable borrow occurs here
-...
-LL | *b = U;
- | ------ first borrow later used here
-
-error[E0499]: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:89:24
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | --------- ^^^^^^^^^ second mutable borrow occurs here
- | |
- | first mutable borrow occurs here
-...
-LL | *a = Err(U);
- | ----------- first borrow later used here
-
-error[E0499]: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:89:53
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | --------- ^^^^^^^^^ second mutable borrow occurs here
- | |
- | first mutable borrow occurs here
-...
-LL | *a = Err(U);
- | ----------- first borrow later used here
-
-error[E0499]: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:101:24
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | --------- ^^^^^^^^^ second mutable borrow occurs here
- | |
- | first mutable borrow occurs here
-...
-LL | drop(a);
- | - first borrow later used here
-
-error[E0499]: cannot borrow value as mutable more than once at a time
- --> $DIR/borrowck-pat-ref-mut-twice.rs:101:53
- |
-LL | ref mut a @ Ok(ref mut b) | ref mut a @ Err(ref mut b) => {
- | --------- ^^^^^^^^^ second mutable borrow occurs here
- | |
- | first mutable borrow occurs here
-...
-LL | drop(a);
- | - first borrow later used here
-
-error[E0382]: borrow of moved value
- --> $DIR/borrowck-pat-ref-mut-twice.rs:21:34
- |
-LL | fn f4_also_moved(ref mut a @ ref mut b @ c: U) {}
- | --------- ^^^^^^^^^ - value moved here
- | | |
- | | value borrowed here after move
- | move occurs because value has type `U`, which does not implement the `Copy` trait
-
-error: aborting due to 31 previous errors
-
-Some errors have detailed explanations: E0382, E0499.
-For more information about an error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/box-patterns.rs b/src/test/ui/pattern/bindings-after-at/box-patterns.rs
deleted file mode 100644
index 9db37253c..000000000
--- a/src/test/ui/pattern/bindings-after-at/box-patterns.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-// Test bindings-after-at with box-patterns
-
-// run-pass
-
-#![feature(box_patterns)]
-
-#[derive(Debug, PartialEq)]
-enum MatchArm {
- Arm(usize),
- Wild,
-}
-
-fn test(x: Option<Box<i32>>) -> MatchArm {
- match x {
- ref bar @ Some(box n) if n > 0 => {
- // bar is a &Option<Box<i32>>
- assert_eq!(bar, &x);
-
- MatchArm::Arm(0)
- },
- Some(ref bar @ box n) if n < 0 => {
- // bar is a &Box<i32> here
- assert_eq!(**bar, n);
-
- MatchArm::Arm(1)
- },
- _ => MatchArm::Wild,
- }
-}
-
-fn main() {
- assert_eq!(test(Some(Box::new(2))), MatchArm::Arm(0));
- assert_eq!(test(Some(Box::new(-1))), MatchArm::Arm(1));
- assert_eq!(test(Some(Box::new(0))), MatchArm::Wild);
-}
diff --git a/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.rs b/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.rs
deleted file mode 100644
index 1e2c2968c..000000000
--- a/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// Test that mixing `Copy` and non-`Copy` types in `@` patterns is forbidden.
-
-#[derive(Copy, Clone)]
-struct C;
-
-struct NC<A, B>(A, B);
-
-fn main() {
- // this compiles
- let a @ NC(b, c) = NC(C, C);
-
- let a @ NC(b, c @ NC(d, e)) = NC(C, NC(C, C));
- //~^ ERROR use of partially moved value
-}
diff --git a/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr b/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr
deleted file mode 100644
index e0e623fa5..000000000
--- a/src/test/ui/pattern/bindings-after-at/copy-and-move-mixed.stderr
+++ /dev/null
@@ -1,17 +0,0 @@
-error[E0382]: use of partially moved value
- --> $DIR/copy-and-move-mixed.rs:12:9
- |
-LL | let a @ NC(b, c @ NC(d, e)) = NC(C, NC(C, C));
- | ^ - value partially moved here
- | |
- | value used here after partial move
- |
- = note: partial move occurs because value has type `NC<C, C>`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref a @ NC(b, ref c @ NC(d, e)) = NC(C, NC(C, C));
- | +++ +++
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.rs b/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.rs
deleted file mode 100644
index dfd4d0285..000000000
--- a/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-// Ensures the independence of each side in `binding @ subpat`
-// determine their binding modes independently of each other.
-//
-// That is, `binding` does not influence `subpat`.
-// This is important because we might want to allow `p1 @ p2`,
-// where both `p1` and `p2` are syntactically unrestricted patterns.
-// If `binding` is allowed to influence `subpat`,
-// this would create problems for the generalization aforementioned.
-
-
-fn main() {
- struct NotCopy;
-
- fn f1(a @ b: &NotCopy) { // OK
- let _: &NotCopy = a;
- }
- fn f2(ref a @ b: &NotCopy) {
- let _: &&NotCopy = a; // Ok
- }
-
- let a @ b = &NotCopy; // OK
- let _: &NotCopy = a;
- let ref a @ b = &NotCopy; // OK
- let _: &&NotCopy = a;
-
- let ref a @ b = NotCopy; //~ ERROR cannot move out of value because it is borrowed
- let _a: &NotCopy = a;
- let _b: NotCopy = b;
- let ref mut a @ b = NotCopy; //~ ERROR cannot move out of value because it is borrowed
- //~^ ERROR borrow of moved value
- let _a: &NotCopy = a;
- let _b: NotCopy = b;
- match Ok(NotCopy) {
- Ok(ref a @ b) | Err(b @ ref a) => {
- //~^ ERROR cannot move out of value because it is borrowed
- //~| ERROR borrow of moved value
- let _a: &NotCopy = a;
- let _b: NotCopy = b;
- }
- }
- match NotCopy {
- ref a @ b => {
- //~^ ERROR cannot move out of value because it is borrowed
- let _a: &NotCopy = a;
- let _b: NotCopy = b;
- }
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr b/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr
deleted file mode 100644
index 638bdd6db..000000000
--- a/src/test/ui/pattern/bindings-after-at/default-binding-modes-both-sides-independent.stderr
+++ /dev/null
@@ -1,68 +0,0 @@
-error: cannot move out of value because it is borrowed
- --> $DIR/default-binding-modes-both-sides-independent.rs:26:9
- |
-LL | let ref a @ b = NotCopy;
- | -----^^^-
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/default-binding-modes-both-sides-independent.rs:29:9
- |
-LL | let ref mut a @ b = NotCopy;
- | ---------^^^-
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: cannot move out of value because it is borrowed
- --> $DIR/default-binding-modes-both-sides-independent.rs:34:12
- |
-LL | Ok(ref a @ b) | Err(b @ ref a) => {
- | -----^^^-
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error: borrow of moved value
- --> $DIR/default-binding-modes-both-sides-independent.rs:34:29
- |
-LL | Ok(ref a @ b) | Err(b @ ref a) => {
- | -^^^-----
- | | |
- | | value borrowed here after move
- | value moved into `b` here
- | move occurs because `b` has type `NotCopy` which does not implement the `Copy` trait
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | Ok(ref a @ b) | Err(ref b @ ref a) => {
- | +++
-
-error: cannot move out of value because it is borrowed
- --> $DIR/default-binding-modes-both-sides-independent.rs:42:9
- |
-LL | ref a @ b => {
- | -----^^^-
- | | |
- | | value moved into `b` here
- | value borrowed, by `a`, here
-
-error[E0382]: borrow of moved value
- --> $DIR/default-binding-modes-both-sides-independent.rs:29:9
- |
-LL | let ref mut a @ b = NotCopy;
- | ^^^^^^^^^ - ------- move occurs because value has type `NotCopy`, which does not implement the `Copy` trait
- | | |
- | | value moved here
- | value borrowed here after move
- |
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let ref mut a @ ref b = NotCopy;
- | +++
-
-error: aborting due to 6 previous errors
-
-For more information about this error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/bindings-after-at/nested-binding-mode-lint.rs b/src/test/ui/pattern/bindings-after-at/nested-binding-mode-lint.rs
deleted file mode 100644
index fe7d1eba1..000000000
--- a/src/test/ui/pattern/bindings-after-at/nested-binding-mode-lint.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// check-pass
-
-#![deny(unused_mut)]
-
-fn main() {
- let mut is_mut @ not_mut = 42;
- &mut is_mut;
- &not_mut;
- let not_mut @ mut is_mut = 42;
- &mut is_mut;
- &not_mut;
-}
diff --git a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.rs b/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.rs
deleted file mode 100644
index e7d99534d..000000000
--- a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-fn main() {
- let mut is_mut @ not_mut = 42;
- &mut is_mut;
- &mut not_mut;
- //~^ ERROR cannot borrow
-
- let not_mut @ mut is_mut = 42;
- &mut is_mut;
- &mut not_mut;
- //~^ ERROR cannot borrow
-}
diff --git a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr b/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr
deleted file mode 100644
index 70beb5d42..000000000
--- a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-mut.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-error[E0596]: cannot borrow `not_mut` as mutable, as it is not declared as mutable
- --> $DIR/nested-binding-modes-mut.rs:4:5
- |
-LL | let mut is_mut @ not_mut = 42;
- | ------- help: consider changing this to be mutable: `mut not_mut`
-LL | &mut is_mut;
-LL | &mut not_mut;
- | ^^^^^^^^^^^^ cannot borrow as mutable
-
-error[E0596]: cannot borrow `not_mut` as mutable, as it is not declared as mutable
- --> $DIR/nested-binding-modes-mut.rs:9:5
- |
-LL | let not_mut @ mut is_mut = 42;
- | ------- help: consider changing this to be mutable: `mut not_mut`
-LL | &mut is_mut;
-LL | &mut not_mut;
- | ^^^^^^^^^^^^ cannot borrow as mutable
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0596`.
diff --git a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-ref.rs b/src/test/ui/pattern/bindings-after-at/nested-binding-modes-ref.rs
deleted file mode 100644
index adfb0387f..000000000
--- a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-ref.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-fn main() {
- let ref is_ref @ is_val = 42;
- *is_ref;
- *is_val;
- //~^ ERROR cannot be dereferenced
-
- let is_val @ ref is_ref = 42;
- *is_ref;
- *is_val;
- //~^ ERROR cannot be dereferenced
-}
diff --git a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-ref.stderr b/src/test/ui/pattern/bindings-after-at/nested-binding-modes-ref.stderr
deleted file mode 100644
index b378fe356..000000000
--- a/src/test/ui/pattern/bindings-after-at/nested-binding-modes-ref.stderr
+++ /dev/null
@@ -1,15 +0,0 @@
-error[E0614]: type `{integer}` cannot be dereferenced
- --> $DIR/nested-binding-modes-ref.rs:4:5
- |
-LL | *is_val;
- | ^^^^^^^
-
-error[E0614]: type `{integer}` cannot be dereferenced
- --> $DIR/nested-binding-modes-ref.rs:9:5
- |
-LL | *is_val;
- | ^^^^^^^
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0614`.
diff --git a/src/test/ui/pattern/bindings-after-at/nested-patterns.rs b/src/test/ui/pattern/bindings-after-at/nested-patterns.rs
deleted file mode 100644
index f06563d56..000000000
--- a/src/test/ui/pattern/bindings-after-at/nested-patterns.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// run-pass
-
-
-struct A { a: u8, b: u8 }
-
-pub fn main() {
- match (A { a: 10, b: 20 }) {
- ref x @ A { ref a, b: 20 } => {
- assert_eq!(x.a, 10);
- assert_eq!(*a, 10);
- }
- A { b: ref _b, .. } => panic!(),
- }
-}
diff --git a/src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.rs b/src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.rs
deleted file mode 100644
index a709e34b5..000000000
--- a/src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-// Here we check that type ascription is syntactically invalid when
-// not in the top position of an ascribing `let` binding or function parameter.
-
-
-// This has no effect.
-// We include it to demonstrate that this is the case:
-#![feature(type_ascription)]
-
-fn main() {}
-
-fn _ok() {
- let _a @ _b: u8 = 0; // OK.
- fn _f(_a @ _b: u8) {} // OK.
-}
-
-#[cfg(FALSE)]
-fn case_1() {
- let a: u8 @ b = 0;
- //~^ ERROR expected one of `!`
-}
-
-#[cfg(FALSE)]
-fn case_2() {
- let a @ (b: u8);
- //~^ ERROR expected one of `!`
- //~| ERROR expected one of `)`
-}
-
-#[cfg(FALSE)]
-fn case_3() {
- let a: T1 @ Outer(b: T2);
- //~^ ERROR expected one of `!`
-}
diff --git a/src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.stderr b/src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.stderr
deleted file mode 100644
index 27660ae40..000000000
--- a/src/test/ui/pattern/bindings-after-at/nested-type-ascription-syntactically-invalid.stderr
+++ /dev/null
@@ -1,26 +0,0 @@
-error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `=`, found `@`
- --> $DIR/nested-type-ascription-syntactically-invalid.rs:18:15
- |
-LL | let a: u8 @ b = 0;
- | ^ expected one of 7 possible tokens
-
-error: expected one of `)`, `,`, `@`, or `|`, found `:`
- --> $DIR/nested-type-ascription-syntactically-invalid.rs:24:15
- |
-LL | let a @ (b: u8);
- | ^ expected one of `)`, `,`, `@`, or `|`
-
-error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `=`, found `)`
- --> $DIR/nested-type-ascription-syntactically-invalid.rs:24:19
- |
-LL | let a @ (b: u8);
- | ^ expected one of 7 possible tokens
-
-error: expected one of `!`, `(`, `+`, `::`, `;`, `<`, or `=`, found `@`
- --> $DIR/nested-type-ascription-syntactically-invalid.rs:31:15
- |
-LL | let a: T1 @ Outer(b: T2);
- | ^ expected one of 7 possible tokens
-
-error: aborting due to 4 previous errors
-
diff --git a/src/test/ui/pattern/bindings-after-at/or-patterns-box-patterns.rs b/src/test/ui/pattern/bindings-after-at/or-patterns-box-patterns.rs
deleted file mode 100644
index 383e377a5..000000000
--- a/src/test/ui/pattern/bindings-after-at/or-patterns-box-patterns.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-// Test bindings-after-at with or-patterns and box-patterns
-
-// run-pass
-
-#![feature(box_patterns)]
-
-#[derive(Debug, PartialEq)]
-enum MatchArm {
- Arm(usize),
- Wild,
-}
-
-#[derive(Debug, PartialEq)]
-enum Test {
- Foo,
- Bar,
- Baz,
- Qux,
-}
-
-fn test(foo: Option<Box<Test>>) -> MatchArm {
- match foo {
- ref bar @ Some(box Test::Foo | box Test::Bar) => {
- assert_eq!(bar, &foo);
-
- MatchArm::Arm(0)
- },
- Some(ref bar @ box Test::Baz | ref bar @ box Test::Qux) => {
- assert!(**bar == Test::Baz || **bar == Test::Qux);
-
- MatchArm::Arm(1)
- },
- _ => MatchArm::Wild,
- }
-}
-
-fn main() {
- assert_eq!(test(Some(Box::new(Test::Foo))), MatchArm::Arm(0));
- assert_eq!(test(Some(Box::new(Test::Bar))), MatchArm::Arm(0));
- assert_eq!(test(Some(Box::new(Test::Baz))), MatchArm::Arm(1));
- assert_eq!(test(Some(Box::new(Test::Qux))), MatchArm::Arm(1));
- assert_eq!(test(None), MatchArm::Wild);
-}
diff --git a/src/test/ui/pattern/bindings-after-at/or-patterns-slice-patterns.rs b/src/test/ui/pattern/bindings-after-at/or-patterns-slice-patterns.rs
deleted file mode 100644
index d315f7ee3..000000000
--- a/src/test/ui/pattern/bindings-after-at/or-patterns-slice-patterns.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-// Test bindings-after-at with or-patterns and slice-patterns
-
-// run-pass
-
-
-#[derive(Debug, PartialEq)]
-enum MatchArm {
- Arm(usize),
- Wild,
-}
-
-#[derive(Debug, PartialEq)]
-enum Test {
- Foo,
- Bar,
- Baz,
- Qux,
-}
-
-fn test(foo: &[Option<Test>]) -> MatchArm {
- match foo {
- bar @ [Some(Test::Foo), .., Some(Test::Qux | Test::Foo)] => {
- assert_eq!(bar, foo);
-
- MatchArm::Arm(0)
- },
- [.., bar @ Some(Test::Bar | Test::Qux), _] => {
- assert!(bar == &Some(Test::Bar) || bar == &Some(Test::Qux));
-
- MatchArm::Arm(1)
- },
- _ => MatchArm::Wild,
- }
-}
-
-fn main() {
- let foo = vec![
- Some(Test::Foo),
- Some(Test::Bar),
- Some(Test::Baz),
- Some(Test::Qux),
- ];
-
- // path 1a
- assert_eq!(test(&foo), MatchArm::Arm(0));
- // path 1b
- assert_eq!(test(&[Some(Test::Foo), Some(Test::Bar), Some(Test::Foo)]), MatchArm::Arm(0));
- // path 2a
- assert_eq!(test(&foo[..3]), MatchArm::Arm(1));
- // path 2b
- assert_eq!(test(&[Some(Test::Bar), Some(Test::Qux), Some(Test::Baz)]), MatchArm::Arm(1));
- // path 3
- assert_eq!(test(&foo[1..2]), MatchArm::Wild);
-}
diff --git a/src/test/ui/pattern/bindings-after-at/or-patterns.rs b/src/test/ui/pattern/bindings-after-at/or-patterns.rs
deleted file mode 100644
index fcc361489..000000000
--- a/src/test/ui/pattern/bindings-after-at/or-patterns.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-// Test bindings-after-at with or-patterns
-
-// run-pass
-
-
-#[derive(Debug, PartialEq)]
-enum MatchArm {
- Arm(usize),
- Wild,
-}
-
-#[derive(Debug, Clone, Copy, PartialEq)]
-enum Test {
- Foo,
- Bar,
- Baz,
- Qux,
-}
-
-fn test(foo: Option<Test>) -> MatchArm {
- match foo {
- bar @ Some(Test::Foo | Test::Bar) => {
- assert!(bar == Some(Test::Foo) || bar == Some(Test::Bar));
-
- MatchArm::Arm(0)
- },
- Some(_) => MatchArm::Arm(1),
- _ => MatchArm::Wild,
- }
-}
-
-fn main() {
- assert_eq!(test(Some(Test::Foo)), MatchArm::Arm(0));
- assert_eq!(test(Some(Test::Bar)), MatchArm::Arm(0));
- assert_eq!(test(Some(Test::Baz)), MatchArm::Arm(1));
- assert_eq!(test(Some(Test::Qux)), MatchArm::Arm(1));
- assert_eq!(test(None), MatchArm::Wild);
-}
diff --git a/src/test/ui/pattern/bindings-after-at/pat-at-same-name-both.rs b/src/test/ui/pattern/bindings-after-at/pat-at-same-name-both.rs
deleted file mode 100644
index f167a3952..000000000
--- a/src/test/ui/pattern/bindings-after-at/pat-at-same-name-both.rs
+++ /dev/null
@@ -1,29 +0,0 @@
-// Test that `binding @ subpat` acts as a product context with respect to duplicate binding names.
-// The code that is tested here lives in resolve (see `resolve_pattern_inner`).
-
-
-fn main() {
- fn f(a @ a @ a: ()) {}
- //~^ ERROR identifier `a` is bound more than once in this parameter list
- //~| ERROR identifier `a` is bound more than once in this parameter list
-
- match Ok(0) {
- Ok(a @ b @ a)
- //~^ ERROR identifier `a` is bound more than once in the same pattern
- | Err(a @ b @ a)
- //~^ ERROR identifier `a` is bound more than once in the same pattern
- => {}
- }
-
- let a @ a @ a = ();
- //~^ ERROR identifier `a` is bound more than once in the same pattern
- //~| ERROR identifier `a` is bound more than once in the same pattern
- let ref a @ ref a = ();
- //~^ ERROR identifier `a` is bound more than once in the same pattern
- let ref mut a @ ref mut a = ();
- //~^ ERROR identifier `a` is bound more than once in the same pattern
-
- let a @ (Ok(a) | Err(a)) = Ok(());
- //~^ ERROR identifier `a` is bound more than once in the same pattern
- //~| ERROR identifier `a` is bound more than once in the same pattern
-}
diff --git a/src/test/ui/pattern/bindings-after-at/pat-at-same-name-both.stderr b/src/test/ui/pattern/bindings-after-at/pat-at-same-name-both.stderr
deleted file mode 100644
index a165549f6..000000000
--- a/src/test/ui/pattern/bindings-after-at/pat-at-same-name-both.stderr
+++ /dev/null
@@ -1,64 +0,0 @@
-error[E0415]: identifier `a` is bound more than once in this parameter list
- --> $DIR/pat-at-same-name-both.rs:6:14
- |
-LL | fn f(a @ a @ a: ()) {}
- | ^ used as parameter more than once
-
-error[E0415]: identifier `a` is bound more than once in this parameter list
- --> $DIR/pat-at-same-name-both.rs:6:18
- |
-LL | fn f(a @ a @ a: ()) {}
- | ^ used as parameter more than once
-
-error[E0416]: identifier `a` is bound more than once in the same pattern
- --> $DIR/pat-at-same-name-both.rs:11:20
- |
-LL | Ok(a @ b @ a)
- | ^ used in a pattern more than once
-
-error[E0416]: identifier `a` is bound more than once in the same pattern
- --> $DIR/pat-at-same-name-both.rs:13:23
- |
-LL | | Err(a @ b @ a)
- | ^ used in a pattern more than once
-
-error[E0416]: identifier `a` is bound more than once in the same pattern
- --> $DIR/pat-at-same-name-both.rs:18:13
- |
-LL | let a @ a @ a = ();
- | ^ used in a pattern more than once
-
-error[E0416]: identifier `a` is bound more than once in the same pattern
- --> $DIR/pat-at-same-name-both.rs:18:17
- |
-LL | let a @ a @ a = ();
- | ^ used in a pattern more than once
-
-error[E0416]: identifier `a` is bound more than once in the same pattern
- --> $DIR/pat-at-same-name-both.rs:21:21
- |
-LL | let ref a @ ref a = ();
- | ^ used in a pattern more than once
-
-error[E0416]: identifier `a` is bound more than once in the same pattern
- --> $DIR/pat-at-same-name-both.rs:23:29
- |
-LL | let ref mut a @ ref mut a = ();
- | ^ used in a pattern more than once
-
-error[E0416]: identifier `a` is bound more than once in the same pattern
- --> $DIR/pat-at-same-name-both.rs:26:17
- |
-LL | let a @ (Ok(a) | Err(a)) = Ok(());
- | ^ used in a pattern more than once
-
-error[E0416]: identifier `a` is bound more than once in the same pattern
- --> $DIR/pat-at-same-name-both.rs:26:26
- |
-LL | let a @ (Ok(a) | Err(a)) = Ok(());
- | ^ used in a pattern more than once
-
-error: aborting due to 10 previous errors
-
-Some errors have detailed explanations: E0415, E0416.
-For more information about an error, try `rustc --explain E0415`.
diff --git a/src/test/ui/pattern/bindings-after-at/slice-patterns.rs b/src/test/ui/pattern/bindings-after-at/slice-patterns.rs
deleted file mode 100644
index 4f4c96e45..000000000
--- a/src/test/ui/pattern/bindings-after-at/slice-patterns.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-// Test bindings-after-at with slice-patterns
-
-// run-pass
-
-
-#[derive(Debug, PartialEq)]
-enum MatchArm {
- Arm(usize),
- Wild,
-}
-
-fn test(foo: &[i32]) -> MatchArm {
- match foo {
- [bar @ .., n] if n == &5 => {
- for i in bar {
- assert!(i < &5);
- }
-
- MatchArm::Arm(0)
- },
- bar @ [x0, .., xn] => {
- assert_eq!(x0, &1);
- assert_eq!(x0, &1);
- assert_eq!(xn, &4);
- assert_eq!(bar, &[1, 2, 3, 4]);
-
- MatchArm::Arm(1)
- },
- _ => MatchArm::Wild,
- }
-}
-
-fn main() {
- let foo = vec![1, 2, 3, 4, 5];
-
- assert_eq!(test(&foo), MatchArm::Arm(0));
- assert_eq!(test(&foo[..4]), MatchArm::Arm(1));
- assert_eq!(test(&foo[0..1]), MatchArm::Wild);
-}
diff --git a/src/test/ui/pattern/bindings-after-at/wild-before-at-syntactically-rejected.rs b/src/test/ui/pattern/bindings-after-at/wild-before-at-syntactically-rejected.rs
deleted file mode 100644
index 50ac0ef27..000000000
--- a/src/test/ui/pattern/bindings-after-at/wild-before-at-syntactically-rejected.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// Here we check that `_ @ sub` is syntactically invalid
-// and comes with a nice actionable suggestion.
-
-fn main() {}
-
-#[cfg(FALSE)]
-fn wild_before_at_is_bad_syntax() {
- let _ @ a = 0;
- //~^ ERROR pattern on wrong side of `@`
- let _ @ ref a = 0;
- //~^ ERROR pattern on wrong side of `@`
- let _ @ ref mut a = 0;
- //~^ ERROR pattern on wrong side of `@`
- let _ @ (a, .., b) = (0, 1, 2, 3);
- //~^ ERROR left-hand side of `@` must be a binding
-}
diff --git a/src/test/ui/pattern/bindings-after-at/wild-before-at-syntactically-rejected.stderr b/src/test/ui/pattern/bindings-after-at/wild-before-at-syntactically-rejected.stderr
deleted file mode 100644
index 2f4541584..000000000
--- a/src/test/ui/pattern/bindings-after-at/wild-before-at-syntactically-rejected.stderr
+++ /dev/null
@@ -1,43 +0,0 @@
-error: pattern on wrong side of `@`
- --> $DIR/wild-before-at-syntactically-rejected.rs:8:9
- |
-LL | let _ @ a = 0;
- | -^^^-
- | | |
- | | binding on the right, should be on the left
- | pattern on the left, should be on the right
- | help: switch the order: `a @ _`
-
-error: pattern on wrong side of `@`
- --> $DIR/wild-before-at-syntactically-rejected.rs:10:9
- |
-LL | let _ @ ref a = 0;
- | -^^^-----
- | | |
- | | binding on the right, should be on the left
- | pattern on the left, should be on the right
- | help: switch the order: `ref a @ _`
-
-error: pattern on wrong side of `@`
- --> $DIR/wild-before-at-syntactically-rejected.rs:12:9
- |
-LL | let _ @ ref mut a = 0;
- | -^^^---------
- | | |
- | | binding on the right, should be on the left
- | pattern on the left, should be on the right
- | help: switch the order: `ref mut a @ _`
-
-error: left-hand side of `@` must be a binding
- --> $DIR/wild-before-at-syntactically-rejected.rs:14:9
- |
-LL | let _ @ (a, .., b) = (0, 1, 2, 3);
- | -^^^----------
- | | |
- | | also a pattern
- | interpreted as a pattern, not a binding
- |
- = note: bindings are `x`, `mut x`, `ref x`, and `ref mut x`
-
-error: aborting due to 4 previous errors
-
diff --git a/src/test/ui/pattern/for-loop-bad-item.rs b/src/test/ui/pattern/for-loop-bad-item.rs
deleted file mode 100644
index 9a56a399b..000000000
--- a/src/test/ui/pattern/for-loop-bad-item.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-struct Qux(i32);
-
-fn bad() {
- let mut map = std::collections::HashMap::new();
- map.insert(('a', 'b'), ('c', 'd'));
-
- for ((_, _), (&mut c, _)) in &mut map {
- //~^ ERROR mismatched types
- if c == 'e' {}
- }
-}
-
-fn bad2() {
- for Some(Qux(_)) | None in [Some(""), None] {
- //~^ ERROR mismatched types
- todo!();
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/for-loop-bad-item.stderr b/src/test/ui/pattern/for-loop-bad-item.stderr
deleted file mode 100644
index f064a25a9..000000000
--- a/src/test/ui/pattern/for-loop-bad-item.stderr
+++ /dev/null
@@ -1,32 +0,0 @@
-error[E0308]: mismatched types
- --> $DIR/for-loop-bad-item.rs:7:19
- |
-LL | for ((_, _), (&mut c, _)) in &mut map {
- | ^^^^^^ -------- this is an iterator with items of type `(&(char, char), &mut (char, char))`
- | |
- | expected `char`, found `&mut _`
- |
- = note: expected type `char`
- found mutable reference `&mut _`
-note: to declare a mutable binding use: `mut c`
- --> $DIR/for-loop-bad-item.rs:7:19
- |
-LL | for ((_, _), (&mut c, _)) in &mut map {
- | ^^^^^^
-help: consider removing `&mut` from the pattern
- |
-LL - for ((_, _), (&mut c, _)) in &mut map {
-LL + for ((_, _), (c, _)) in &mut map {
- |
-
-error[E0308]: mismatched types
- --> $DIR/for-loop-bad-item.rs:14:14
- |
-LL | for Some(Qux(_)) | None in [Some(""), None] {
- | ^^^^^^ ---------------- this is an iterator with items of type `Option<&str>`
- | |
- | expected `str`, found struct `Qux`
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/pattern/ignore-all-the-things.rs b/src/test/ui/pattern/ignore-all-the-things.rs
deleted file mode 100644
index 5980e1a85..000000000
--- a/src/test/ui/pattern/ignore-all-the-things.rs
+++ /dev/null
@@ -1,44 +0,0 @@
-// run-pass
-
-#![allow(non_shorthand_field_patterns)]
-#![allow(dead_code)]
-#![allow(unused_variables)]
-
-struct Foo(isize, isize, isize, isize);
-struct Bar{a: isize, b: isize, c: isize, d: isize}
-
-pub fn main() {
- let Foo(..) = Foo(5, 5, 5, 5);
- let Foo(..) = Foo(5, 5, 5, 5);
- let Bar{..} = Bar{a: 5, b: 5, c: 5, d: 5};
- let (..) = (5, 5, 5, 5);
- let Foo(a, b, ..) = Foo(5, 5, 5, 5);
- let Foo(.., d) = Foo(5, 5, 5, 5);
- let (a, b, ..) = (5, 5, 5, 5);
- let (.., c, d) = (5, 5, 5, 5);
- let Bar{b: b, ..} = Bar{a: 5, b: 5, c: 5, d: 5};
- match [5, 5, 5, 5] {
- [..] => { }
- }
- match [5, 5, 5, 5] {
- [a, ..] => { }
- }
- match [5, 5, 5, 5] {
- [.., b] => { }
- }
- match [5, 5, 5, 5] {
- [a, .., b] => { }
- }
- match [5, 5, 5] {
- [..] => { }
- }
- match [5, 5, 5] {
- [a, ..] => { }
- }
- match [5, 5, 5] {
- [.., a] => { }
- }
- match [5, 5, 5] {
- [a, .., b] => { }
- }
-}
diff --git a/src/test/ui/pattern/integer-range-binding.rs b/src/test/ui/pattern/integer-range-binding.rs
deleted file mode 100644
index ff065882d..000000000
--- a/src/test/ui/pattern/integer-range-binding.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-// run-pass
-
-fn main() {
- let -2147483648..=2147483647 = 1;
- let 0..=255 = 0u8;
- let -128..=127 = 0i8;
- let '\u{0000}'..='\u{10FFFF}' = 'v';
-}
diff --git a/src/test/ui/pattern/issue-10392.rs b/src/test/ui/pattern/issue-10392.rs
deleted file mode 100644
index 926fa9480..000000000
--- a/src/test/ui/pattern/issue-10392.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// run-pass
-#![allow(unused_variables)]
-
-struct A { foo: isize }
-struct B { a: isize, b: isize, c: isize }
-
-fn mka() -> A { panic!() }
-fn mkb() -> B { panic!() }
-
-fn test() {
- let A { foo, } = mka();
- let A {
- foo,
- } = mka();
-
- let B { a, b, c, } = mkb();
-
- match mka() {
- A { foo: _foo, } => {}
- }
-
- match Some(mka()) {
- Some(A { foo: _foo, }) => {}
- None => {}
- }
-}
-
-pub fn main() {
- if false { test() }
-}
diff --git a/src/test/ui/pattern/issue-11577.rs b/src/test/ui/pattern/issue-11577.rs
deleted file mode 100644
index 70177c5ed..000000000
--- a/src/test/ui/pattern/issue-11577.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// run-pass
-// Destructuring struct variants would ICE where regular structs wouldn't
-
-enum Foo {
- VBar { num: isize }
-}
-
-struct SBar { num: isize }
-
-pub fn main() {
- let vbar = Foo::VBar { num: 1 };
- let Foo::VBar { num } = vbar;
- assert_eq!(num, 1);
-
- let sbar = SBar { num: 2 };
- let SBar { num } = sbar;
- assert_eq!(num, 2);
-}
diff --git a/src/test/ui/pattern/issue-12582.rs b/src/test/ui/pattern/issue-12582.rs
deleted file mode 100644
index f3366704e..000000000
--- a/src/test/ui/pattern/issue-12582.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-// run-pass
-
-pub fn main() {
- let x = 1;
- let y = 2;
-
- assert_eq!(3, match (x, y) {
- (1, 1) => 1,
- (2, 2) => 2,
- (1..=2, 2) => 3,
- _ => 4,
- });
-
- // nested tuple
- assert_eq!(3, match ((x, y),) {
- ((1, 1),) => 1,
- ((2, 2),) => 2,
- ((1..=2, 2),) => 3,
- _ => 4,
- });
-}
diff --git a/src/test/ui/pattern/issue-14221.rs b/src/test/ui/pattern/issue-14221.rs
deleted file mode 100644
index 282c41113..000000000
--- a/src/test/ui/pattern/issue-14221.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-#![deny(unreachable_patterns)]
-#![allow(unused_variables)]
-#![allow(non_snake_case)]
-
-pub enum E {
- A,
- B,
-}
-
-pub mod b {
- pub fn key(e: ::E) -> &'static str {
- match e {
- A => "A",
-//~^ WARN pattern binding `A` is named the same as one of the variants of the type `E`
- B => "B", //~ ERROR: unreachable pattern
-//~^ WARN pattern binding `B` is named the same as one of the variants of the type `E`
- }
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/issue-14221.stderr b/src/test/ui/pattern/issue-14221.stderr
deleted file mode 100644
index fc8ae1ed7..000000000
--- a/src/test/ui/pattern/issue-14221.stderr
+++ /dev/null
@@ -1,32 +0,0 @@
-warning[E0170]: pattern binding `A` is named the same as one of the variants of the type `E`
- --> $DIR/issue-14221.rs:13:13
- |
-LL | A => "A",
- | ^ help: to match on the variant, qualify the path: `E::A`
- |
- = note: `#[warn(bindings_with_variant_name)]` on by default
-
-warning[E0170]: pattern binding `B` is named the same as one of the variants of the type `E`
- --> $DIR/issue-14221.rs:15:13
- |
-LL | B => "B",
- | ^ help: to match on the variant, qualify the path: `E::B`
-
-error: unreachable pattern
- --> $DIR/issue-14221.rs:15:13
- |
-LL | A => "A",
- | - matches any value
-LL |
-LL | B => "B",
- | ^ unreachable pattern
- |
-note: the lint level is defined here
- --> $DIR/issue-14221.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error; 2 warnings emitted
-
-For more information about this error, try `rustc --explain E0170`.
diff --git a/src/test/ui/pattern/issue-15080.rs b/src/test/ui/pattern/issue-15080.rs
deleted file mode 100644
index 4dd6981d4..000000000
--- a/src/test/ui/pattern/issue-15080.rs
+++ /dev/null
@@ -1,22 +0,0 @@
-// run-pass
-
-fn main() {
- let mut x: &[_] = &[1, 2, 3, 4];
-
- let mut result = vec![];
- loop {
- x = match *x {
- [1, n, 3, ref rest @ ..] => {
- result.push(n);
- rest
- }
- [n, ref rest @ ..] => {
- result.push(n);
- rest
- }
- [] =>
- break
- }
- }
- assert_eq!(result, [2, 4]);
-}
diff --git a/src/test/ui/pattern/issue-17718-patterns.rs b/src/test/ui/pattern/issue-17718-patterns.rs
deleted file mode 100644
index 2ca0f67f8..000000000
--- a/src/test/ui/pattern/issue-17718-patterns.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-static A1: usize = 1;
-static mut A2: usize = 1;
-const A3: usize = 1;
-
-fn main() {
- match 1 {
- A1 => {} //~ ERROR: match bindings cannot shadow statics
- A2 => {} //~ ERROR: match bindings cannot shadow statics
- A3 => {}
- _ => {}
- }
-}
diff --git a/src/test/ui/pattern/issue-17718-patterns.stderr b/src/test/ui/pattern/issue-17718-patterns.stderr
deleted file mode 100644
index 109091c2a..000000000
--- a/src/test/ui/pattern/issue-17718-patterns.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-error[E0530]: match bindings cannot shadow statics
- --> $DIR/issue-17718-patterns.rs:7:9
- |
-LL | static A1: usize = 1;
- | --------------------- the static `A1` is defined here
-...
-LL | A1 => {}
- | ^^ cannot be named the same as a static
-
-error[E0530]: match bindings cannot shadow statics
- --> $DIR/issue-17718-patterns.rs:8:9
- |
-LL | static mut A2: usize = 1;
- | ------------------------- the static `A2` is defined here
-...
-LL | A2 => {}
- | ^^ cannot be named the same as a static
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0530`.
diff --git a/src/test/ui/pattern/issue-22546.rs b/src/test/ui/pattern/issue-22546.rs
deleted file mode 100644
index c26e457f9..000000000
--- a/src/test/ui/pattern/issue-22546.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-// run-pass
-#![allow(unused_variables)]
-// Parsing patterns with paths with type parameters (issue #22544)
-
-use std::default::Default;
-
-#[derive(Default)]
-pub struct Foo<T>(T, T);
-
-impl<T: ::std::fmt::Display> Foo<T> {
- fn foo(&self) {
- match *self {
- Foo::<T>(ref x, ref y) => println!("Goodbye, World! {} {}", x, y)
- }
- }
-}
-
-trait Tr {
- type U;
-}
-
-impl<T> Tr for Foo<T> {
- type U = T;
-}
-
-struct Wrapper<T> {
- value: T
-}
-
-fn main() {
- let Foo::<i32>(a, b) = Default::default();
-
- let f = Foo(2,3);
- f.foo();
-
- let w = Wrapper { value: Foo(10u8, 11u8) };
- match w {
- Wrapper::<Foo<u8>> { value: Foo(10, 11) } => {},
- ::Wrapper::<<Foo<_> as Tr>::U> { value: Foo::<u8>(11, 16) } => { panic!() },
- _ => { panic!() }
- }
-
- if let None::<u8> = Some(8) {
- panic!();
- }
- if let None::<u8> { .. } = Some(8) {
- panic!();
- }
- if let Option::None::<u8> { .. } = Some(8) {
- panic!();
- }
-}
diff --git a/src/test/ui/pattern/issue-27320.rs b/src/test/ui/pattern/issue-27320.rs
deleted file mode 100644
index d1aa56b91..000000000
--- a/src/test/ui/pattern/issue-27320.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-// run-pass
-#![allow(unused_variables)]
-#![allow(dead_code)]
-
-macro_rules! piece(
- ($piece:pat) => ($piece);
-);
-
-enum Piece {A, B}
-
-fn main() {
- match Piece::A {
- piece!(pt@ Piece::A) | piece!(pt@ Piece::B) => {}
- }
-}
diff --git a/src/test/ui/pattern/issue-52240.rs b/src/test/ui/pattern/issue-52240.rs
deleted file mode 100644
index 5def55778..000000000
--- a/src/test/ui/pattern/issue-52240.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// issue-52240: Can turn immutable into mut with `ref mut`
-
-enum Foo {
- Bar(i32),
-}
-
-fn main() {
- let arr = vec!(Foo::Bar(0));
- if let (Some(Foo::Bar(ref mut val)), _) = (&arr.get(0), 0) {
- //~^ ERROR cannot borrow data in a `&` reference as mutable
- *val = 9001;
- }
- match arr[0] {
- Foo::Bar(ref s) => println!("{}", s)
- }
-}
diff --git a/src/test/ui/pattern/issue-52240.stderr b/src/test/ui/pattern/issue-52240.stderr
deleted file mode 100644
index 69b663b17..000000000
--- a/src/test/ui/pattern/issue-52240.stderr
+++ /dev/null
@@ -1,9 +0,0 @@
-error[E0596]: cannot borrow data in a `&` reference as mutable
- --> $DIR/issue-52240.rs:9:27
- |
-LL | if let (Some(Foo::Bar(ref mut val)), _) = (&arr.get(0), 0) {
- | ^^^^^^^^^^^ cannot borrow as mutable
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0596`.
diff --git a/src/test/ui/pattern/issue-6449.rs b/src/test/ui/pattern/issue-6449.rs
deleted file mode 100644
index bfd4c1232..000000000
--- a/src/test/ui/pattern/issue-6449.rs
+++ /dev/null
@@ -1,44 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-
-enum Foo {
- Bar(isize),
- Baz,
-}
-
-enum Other {
- Other1(Foo),
- Other2(Foo, Foo),
-}
-
-fn main() {
- match Foo::Baz {
- ::Foo::Bar(3) => panic!(),
- ::Foo::Bar(_) if false => panic!(),
- ::Foo::Bar(..) if false => panic!(),
- ::Foo::Bar(_n) => panic!(),
- ::Foo::Baz => {}
- }
- match Foo::Bar(3) {
- ::Foo::Bar(3) => {}
- ::Foo::Bar(_) if false => panic!(),
- ::Foo::Bar(..) if false => panic!(),
- ::Foo::Bar(_n) => panic!(),
- ::Foo::Baz => panic!(),
- }
- match Foo::Bar(4) {
- ::Foo::Bar(3) => panic!(),
- ::Foo::Bar(_) if false => panic!(),
- ::Foo::Bar(..) if false => panic!(),
- ::Foo::Bar(n) => assert_eq!(n, 4),
- ::Foo::Baz => panic!(),
- }
-
- match Other::Other1(Foo::Baz) {
- ::Other::Other1(::Foo::Baz) => {}
- ::Other::Other1(::Foo::Bar(_)) => {}
- ::Other::Other2(::Foo::Baz, ::Foo::Bar(_)) => {}
- ::Other::Other2(::Foo::Bar(..), ::Foo::Baz) => {}
- ::Other::Other2(..) => {}
- }
-}
diff --git a/src/test/ui/pattern/issue-66270-pat-struct-parser-recovery.rs b/src/test/ui/pattern/issue-66270-pat-struct-parser-recovery.rs
deleted file mode 100644
index 48a8e0482..000000000
--- a/src/test/ui/pattern/issue-66270-pat-struct-parser-recovery.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// Regression test for #66270, fixed by #66246
-
-struct Bug {
- incorrect_field: 0,
- //~^ ERROR expected type
-}
-
-struct Empty {}
-
-fn main() {
- let Bug {
- any_field: Empty {},
- } = Bug {};
-}
diff --git a/src/test/ui/pattern/issue-66270-pat-struct-parser-recovery.stderr b/src/test/ui/pattern/issue-66270-pat-struct-parser-recovery.stderr
deleted file mode 100644
index f40642f30..000000000
--- a/src/test/ui/pattern/issue-66270-pat-struct-parser-recovery.stderr
+++ /dev/null
@@ -1,10 +0,0 @@
-error: expected type, found `0`
- --> $DIR/issue-66270-pat-struct-parser-recovery.rs:4:22
- |
-LL | struct Bug {
- | --- while parsing this struct
-LL | incorrect_field: 0,
- | ^ expected type
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/issue-67037-pat-tup-scrut-ty-diff-less-fields.rs b/src/test/ui/pattern/issue-67037-pat-tup-scrut-ty-diff-less-fields.rs
deleted file mode 100644
index ae28c1403..000000000
--- a/src/test/ui/pattern/issue-67037-pat-tup-scrut-ty-diff-less-fields.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-// Regression test for #67037.
-//
-// In type checking patterns, E0023 occurs when the tuple pattern and the expected
-// tuple pattern have different number of fields. For example, as below, `P()`,
-// the tuple struct pattern, has 0 fields, but requires 1 field.
-//
-// In emitting E0023, we try to see if this is a case of e.g., `Some(a, b, c)` but where
-// the scrutinee was of type `Some((a, b, c))`, and suggest that parentheses be added.
-//
-// However, we did not account for the expected type being different than the tuple pattern type.
-// This caused an issue when the tuple pattern type (`P<T>`) was generic.
-// Specifically, we tried deriving the 0th field's type using the `substs` of the expected type.
-// When attempting to substitute `T`, there was no such substitution, so "out of range" occurred.
-
-struct U {} // 0 type parameters offered
-struct P<T>(T); // 1 type parameter wanted
-
-fn main() {
- let P() = U {}; //~ ERROR mismatched types
- //~^ ERROR this pattern has 0 fields, but the corresponding tuple struct has 1 field
-}
diff --git a/src/test/ui/pattern/issue-67037-pat-tup-scrut-ty-diff-less-fields.stderr b/src/test/ui/pattern/issue-67037-pat-tup-scrut-ty-diff-less-fields.stderr
deleted file mode 100644
index 75a231f6b..000000000
--- a/src/test/ui/pattern/issue-67037-pat-tup-scrut-ty-diff-less-fields.stderr
+++ /dev/null
@@ -1,33 +0,0 @@
-error[E0308]: mismatched types
- --> $DIR/issue-67037-pat-tup-scrut-ty-diff-less-fields.rs:19:9
- |
-LL | let P() = U {};
- | ^^^ ---- this expression has type `U`
- | |
- | expected struct `U`, found struct `P`
- |
- = note: expected struct `U`
- found struct `P<_>`
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple struct has 1 field
- --> $DIR/issue-67037-pat-tup-scrut-ty-diff-less-fields.rs:19:9
- |
-LL | struct P<T>(T); // 1 type parameter wanted
- | - tuple struct has 1 field
-...
-LL | let P() = U {};
- | ^^^ expected 1 field, found 0
- |
-help: use `_` to explicitly ignore each field
- |
-LL | let P(_) = U {};
- | +
-help: use `..` to ignore all fields
- |
-LL | let P(..) = U {};
- | ++
-
-error: aborting due to 2 previous errors
-
-Some errors have detailed explanations: E0023, E0308.
-For more information about an error, try `rustc --explain E0023`.
diff --git a/src/test/ui/pattern/issue-67776-match-same-name-enum-variant-refs.rs b/src/test/ui/pattern/issue-67776-match-same-name-enum-variant-refs.rs
deleted file mode 100644
index 6fd5768a5..000000000
--- a/src/test/ui/pattern/issue-67776-match-same-name-enum-variant-refs.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-// Test for issue #67776: binding named the same as enum variant
-// should report a warning even when matching against a reference type
-
-// check-pass
-
-#![allow(unused_variables)]
-#![allow(non_snake_case)]
-
-enum Foo {
- Bar,
- Baz,
-}
-
-
-fn fn1(e: Foo) {
- match e {
- Bar => {},
- //~^ WARNING named the same as one of the variants of the type `Foo`
- Baz => {},
- //~^ WARNING named the same as one of the variants of the type `Foo`
- }
-}
-
-fn fn2(e: &Foo) {
- match e {
- Bar => {},
- //~^ WARNING named the same as one of the variants of the type `Foo`
- Baz => {},
- //~^ WARNING named the same as one of the variants of the type `Foo`
- }
-}
-
-fn fn3(e: &mut &&mut Foo) {
- match e {
- Bar => {},
- //~^ WARNING named the same as one of the variants of the type `Foo`
- Baz => {},
- //~^ WARNING named the same as one of the variants of the type `Foo`
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/issue-67776-match-same-name-enum-variant-refs.stderr b/src/test/ui/pattern/issue-67776-match-same-name-enum-variant-refs.stderr
deleted file mode 100644
index 6f3613b63..000000000
--- a/src/test/ui/pattern/issue-67776-match-same-name-enum-variant-refs.stderr
+++ /dev/null
@@ -1,41 +0,0 @@
-warning[E0170]: pattern binding `Bar` is named the same as one of the variants of the type `Foo`
- --> $DIR/issue-67776-match-same-name-enum-variant-refs.rs:17:9
- |
-LL | Bar => {},
- | ^^^ help: to match on the variant, qualify the path: `Foo::Bar`
- |
- = note: `#[warn(bindings_with_variant_name)]` on by default
-
-warning[E0170]: pattern binding `Baz` is named the same as one of the variants of the type `Foo`
- --> $DIR/issue-67776-match-same-name-enum-variant-refs.rs:19:9
- |
-LL | Baz => {},
- | ^^^ help: to match on the variant, qualify the path: `Foo::Baz`
-
-warning[E0170]: pattern binding `Bar` is named the same as one of the variants of the type `Foo`
- --> $DIR/issue-67776-match-same-name-enum-variant-refs.rs:26:9
- |
-LL | Bar => {},
- | ^^^ help: to match on the variant, qualify the path: `Foo::Bar`
-
-warning[E0170]: pattern binding `Baz` is named the same as one of the variants of the type `Foo`
- --> $DIR/issue-67776-match-same-name-enum-variant-refs.rs:28:9
- |
-LL | Baz => {},
- | ^^^ help: to match on the variant, qualify the path: `Foo::Baz`
-
-warning[E0170]: pattern binding `Bar` is named the same as one of the variants of the type `Foo`
- --> $DIR/issue-67776-match-same-name-enum-variant-refs.rs:35:9
- |
-LL | Bar => {},
- | ^^^ help: to match on the variant, qualify the path: `Foo::Bar`
-
-warning[E0170]: pattern binding `Baz` is named the same as one of the variants of the type `Foo`
- --> $DIR/issue-67776-match-same-name-enum-variant-refs.rs:37:9
- |
-LL | Baz => {},
- | ^^^ help: to match on the variant, qualify the path: `Foo::Baz`
-
-warning: 6 warnings emitted
-
-For more information about this error, try `rustc --explain E0170`.
diff --git a/src/test/ui/pattern/issue-68393-let-pat-assoc-constant.rs b/src/test/ui/pattern/issue-68393-let-pat-assoc-constant.rs
deleted file mode 100644
index 95ead6b5d..000000000
--- a/src/test/ui/pattern/issue-68393-let-pat-assoc-constant.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-pub enum EFoo {
- A,
-}
-
-pub trait Foo {
- const X: EFoo;
-}
-
-struct Abc;
-
-impl Foo for Abc {
- const X: EFoo = EFoo::A;
-}
-
-struct Def;
-impl Foo for Def {
- const X: EFoo = EFoo::A;
-}
-
-pub fn test<A: Foo, B: Foo>(arg: EFoo, A::X: EFoo) {
- //~^ ERROR associated consts cannot be referenced in patterns
- let A::X = arg;
- //~^ ERROR associated consts cannot be referenced in patterns
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/issue-68393-let-pat-assoc-constant.stderr b/src/test/ui/pattern/issue-68393-let-pat-assoc-constant.stderr
deleted file mode 100644
index 54ecc2498..000000000
--- a/src/test/ui/pattern/issue-68393-let-pat-assoc-constant.stderr
+++ /dev/null
@@ -1,15 +0,0 @@
-error[E0158]: associated consts cannot be referenced in patterns
- --> $DIR/issue-68393-let-pat-assoc-constant.rs:20:40
- |
-LL | pub fn test<A: Foo, B: Foo>(arg: EFoo, A::X: EFoo) {
- | ^^^^
-
-error[E0158]: associated consts cannot be referenced in patterns
- --> $DIR/issue-68393-let-pat-assoc-constant.rs:22:9
- |
-LL | let A::X = arg;
- | ^^^^
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0158`.
diff --git a/src/test/ui/pattern/issue-72565.rs b/src/test/ui/pattern/issue-72565.rs
deleted file mode 100644
index 1e262fd50..000000000
--- a/src/test/ui/pattern/issue-72565.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-const F: &'static dyn PartialEq<u32> = &7u32;
-
-fn main() {
- let a: &dyn PartialEq<u32> = &7u32;
- match a {
- F => panic!(), //~ ERROR: `&dyn PartialEq<u32>` cannot be used in patterns
- }
-}
diff --git a/src/test/ui/pattern/issue-72565.stderr b/src/test/ui/pattern/issue-72565.stderr
deleted file mode 100644
index 2f82616b2..000000000
--- a/src/test/ui/pattern/issue-72565.stderr
+++ /dev/null
@@ -1,8 +0,0 @@
-error: `&dyn PartialEq<u32>` cannot be used in patterns
- --> $DIR/issue-72565.rs:6:9
- |
-LL | F => panic!(),
- | ^
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/issue-72574-1.rs b/src/test/ui/pattern/issue-72574-1.rs
deleted file mode 100644
index 1b80a2179..000000000
--- a/src/test/ui/pattern/issue-72574-1.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-fn main() {
- let x = (1, 2, 3);
- match x {
- (_a, _x @ ..) => {}
- _ => {}
- }
-}
-//~^^^^ ERROR `_x @` is not allowed in a tuple
-//~| ERROR: `..` patterns are not allowed here
-//~| ERROR: mismatched types
diff --git a/src/test/ui/pattern/issue-72574-1.stderr b/src/test/ui/pattern/issue-72574-1.stderr
deleted file mode 100644
index 653869a23..000000000
--- a/src/test/ui/pattern/issue-72574-1.stderr
+++ /dev/null
@@ -1,34 +0,0 @@
-error: `_x @` is not allowed in a tuple
- --> $DIR/issue-72574-1.rs:4:14
- |
-LL | (_a, _x @ ..) => {}
- | ^^^^^^^ this is only allowed in slice patterns
- |
- = help: remove this and bind each tuple field independently
-help: if you don't need to use the contents of _x, discard the tuple's remaining fields
- |
-LL | (_a, ..) => {}
- | ~~
-
-error: `..` patterns are not allowed here
- --> $DIR/issue-72574-1.rs:4:19
- |
-LL | (_a, _x @ ..) => {}
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error[E0308]: mismatched types
- --> $DIR/issue-72574-1.rs:4:9
- |
-LL | match x {
- | - this expression has type `({integer}, {integer}, {integer})`
-LL | (_a, _x @ ..) => {}
- | ^^^^^^^^^^^^^ expected a tuple with 3 elements, found one with 2 elements
- |
- = note: expected tuple `({integer}, {integer}, {integer})`
- found tuple `(_, _)`
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/pattern/issue-72574-2.rs b/src/test/ui/pattern/issue-72574-2.rs
deleted file mode 100644
index 0ad2db848..000000000
--- a/src/test/ui/pattern/issue-72574-2.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-struct Binder(i32, i32, i32);
-
-fn main() {
- let x = Binder(1, 2, 3);
- match x {
- Binder(_a, _x @ ..) => {}
- _ => {}
- }
-}
-//~^^^^ ERROR `_x @` is not allowed in a tuple struct
-//~| ERROR: `..` patterns are not allowed here
-//~| ERROR: this pattern has 2 fields, but the corresponding tuple struct has 3 fields
diff --git a/src/test/ui/pattern/issue-72574-2.stderr b/src/test/ui/pattern/issue-72574-2.stderr
deleted file mode 100644
index 05650f05c..000000000
--- a/src/test/ui/pattern/issue-72574-2.stderr
+++ /dev/null
@@ -1,37 +0,0 @@
-error: `_x @` is not allowed in a tuple struct
- --> $DIR/issue-72574-2.rs:6:20
- |
-LL | Binder(_a, _x @ ..) => {}
- | ^^^^^^^ this is only allowed in slice patterns
- |
- = help: remove this and bind each tuple field independently
-help: if you don't need to use the contents of _x, discard the tuple's remaining fields
- |
-LL | Binder(_a, ..) => {}
- | ~~
-
-error: `..` patterns are not allowed here
- --> $DIR/issue-72574-2.rs:6:25
- |
-LL | Binder(_a, _x @ ..) => {}
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error[E0023]: this pattern has 2 fields, but the corresponding tuple struct has 3 fields
- --> $DIR/issue-72574-2.rs:6:16
- |
-LL | struct Binder(i32, i32, i32);
- | --- --- --- tuple struct has 3 fields
-...
-LL | Binder(_a, _x @ ..) => {}
- | ^^ ^^^^^^^ expected 3 fields, found 2
- |
-help: use `_` to explicitly ignore each field
- |
-LL | Binder(_a, _x @ .., _) => {}
- | +++
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0023`.
diff --git a/src/test/ui/pattern/issue-74539.rs b/src/test/ui/pattern/issue-74539.rs
deleted file mode 100644
index 0b25f87ec..000000000
--- a/src/test/ui/pattern/issue-74539.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-enum E {
- A(u8, u8),
-}
-
-fn main() {
- let e = E::A(2, 3);
- match e {
- E::A(x @ ..) => {
- //~^ ERROR: `x @` is not allowed in a tuple struct
- //~| ERROR: `..` patterns are not allowed here
- //~| ERROR: this pattern has 1 field, but the corresponding tuple variant has 2 fields
- x
- }
- };
-}
diff --git a/src/test/ui/pattern/issue-74539.stderr b/src/test/ui/pattern/issue-74539.stderr
deleted file mode 100644
index 7443946c0..000000000
--- a/src/test/ui/pattern/issue-74539.stderr
+++ /dev/null
@@ -1,37 +0,0 @@
-error: `x @` is not allowed in a tuple struct
- --> $DIR/issue-74539.rs:8:14
- |
-LL | E::A(x @ ..) => {
- | ^^^^^^ this is only allowed in slice patterns
- |
- = help: remove this and bind each tuple field independently
-help: if you don't need to use the contents of x, discard the tuple's remaining fields
- |
-LL | E::A(..) => {
- | ~~
-
-error: `..` patterns are not allowed here
- --> $DIR/issue-74539.rs:8:18
- |
-LL | E::A(x @ ..) => {
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
- --> $DIR/issue-74539.rs:8:14
- |
-LL | A(u8, u8),
- | -- -- tuple variant has 2 fields
-...
-LL | E::A(x @ ..) => {
- | ^^^^^^ expected 2 fields, found 1
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E::A(x @ .., _) => {
- | +++
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0023`.
diff --git a/src/test/ui/pattern/issue-74702.rs b/src/test/ui/pattern/issue-74702.rs
deleted file mode 100644
index 0aeb3b217..000000000
--- a/src/test/ui/pattern/issue-74702.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-fn main() {
- let (foo @ ..,) = (0, 0);
- //~^ ERROR: `foo @` is not allowed in a tuple
- //~| ERROR: `..` patterns are not allowed here
- //~| ERROR: mismatched types
- dbg!(foo);
-}
diff --git a/src/test/ui/pattern/issue-74702.stderr b/src/test/ui/pattern/issue-74702.stderr
deleted file mode 100644
index f2e2c8f02..000000000
--- a/src/test/ui/pattern/issue-74702.stderr
+++ /dev/null
@@ -1,34 +0,0 @@
-error: `foo @` is not allowed in a tuple
- --> $DIR/issue-74702.rs:2:10
- |
-LL | let (foo @ ..,) = (0, 0);
- | ^^^^^^^^ this is only allowed in slice patterns
- |
- = help: remove this and bind each tuple field independently
-help: if you don't need to use the contents of foo, discard the tuple's remaining fields
- |
-LL | let (..,) = (0, 0);
- | ~~
-
-error: `..` patterns are not allowed here
- --> $DIR/issue-74702.rs:2:16
- |
-LL | let (foo @ ..,) = (0, 0);
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error[E0308]: mismatched types
- --> $DIR/issue-74702.rs:2:9
- |
-LL | let (foo @ ..,) = (0, 0);
- | ^^^^^^^^^^^ ------ this expression has type `({integer}, {integer})`
- | |
- | expected a tuple with 2 elements, found one with 1 element
- |
- = note: expected tuple `({integer}, {integer})`
- found tuple `(_,)`
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/pattern/issue-74954.rs b/src/test/ui/pattern/issue-74954.rs
deleted file mode 100644
index 269ec3c7a..000000000
--- a/src/test/ui/pattern/issue-74954.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-// check-pass
-
-fn main() {
- if let Some([b'@', filename @ ..]) = Some(b"@abc123") {
- println!("filename {:?}", filename);
- }
-}
diff --git a/src/test/ui/pattern/issue-80186-mut-binding-help-suggestion.rs b/src/test/ui/pattern/issue-80186-mut-binding-help-suggestion.rs
deleted file mode 100644
index a5e9b1db5..000000000
--- a/src/test/ui/pattern/issue-80186-mut-binding-help-suggestion.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-// Regression test for correct pretty-printing of an AST representing `&(mut x)` in help
-// suggestion diagnostic.
-
-fn main() {
- let mut &x = &0;
- //~^ ERROR `mut` must be attached to each individual binding
- //~| HELP add `mut` to each binding
- //~| SUGGESTION &(mut x)
-}
diff --git a/src/test/ui/pattern/issue-80186-mut-binding-help-suggestion.stderr b/src/test/ui/pattern/issue-80186-mut-binding-help-suggestion.stderr
deleted file mode 100644
index 75b6c163b..000000000
--- a/src/test/ui/pattern/issue-80186-mut-binding-help-suggestion.stderr
+++ /dev/null
@@ -1,10 +0,0 @@
-error: `mut` must be attached to each individual binding
- --> $DIR/issue-80186-mut-binding-help-suggestion.rs:5:9
- |
-LL | let mut &x = &0;
- | ^^^^^^ help: add `mut` to each binding: `&(mut x)`
- |
- = note: `mut` may be followed by `variable` and `variable @ pattern`
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/issue-8351-1.rs b/src/test/ui/pattern/issue-8351-1.rs
deleted file mode 100644
index 139f027cb..000000000
--- a/src/test/ui/pattern/issue-8351-1.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-
-enum E {
- Foo{f: isize},
- Bar,
-}
-
-pub fn main() {
- let e = E::Foo{f: 0};
- match e {
- E::Foo{f: 1} => panic!(),
- E::Foo{..} => (),
- _ => panic!(),
- }
-}
diff --git a/src/test/ui/pattern/issue-8351-2.rs b/src/test/ui/pattern/issue-8351-2.rs
deleted file mode 100644
index bc66cbb77..000000000
--- a/src/test/ui/pattern/issue-8351-2.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-
-enum E {
- Foo{f: isize, b: bool},
- Bar,
-}
-
-pub fn main() {
- let e = E::Foo{f: 0, b: false};
- match e {
- E::Foo{f: 1, b: true} => panic!(),
- E::Foo{b: false, f: 0} => (),
- _ => panic!(),
- }
-}
diff --git a/src/test/ui/pattern/issue-88074-pat-range-type-inference-err.rs b/src/test/ui/pattern/issue-88074-pat-range-type-inference-err.rs
deleted file mode 100644
index 16df272df..000000000
--- a/src/test/ui/pattern/issue-88074-pat-range-type-inference-err.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-trait Zero {
- const ZERO: Self;
-}
-
-impl Zero for String {
- const ZERO: Self = String::new();
-}
-
-fn foo() {
- match String::new() {
- Zero::ZERO ..= Zero::ZERO => {},
- //~^ ERROR only `char` and numeric types are allowed in range patterns
- _ => {},
- }
-}
-
-fn bar() {
- match Zero::ZERO {
- Zero::ZERO ..= Zero::ZERO => {},
- //~^ ERROR type annotations needed [E0282]
- _ => {},
- }
-}
-
-fn main() {
- foo();
- bar();
-}
diff --git a/src/test/ui/pattern/issue-88074-pat-range-type-inference-err.stderr b/src/test/ui/pattern/issue-88074-pat-range-type-inference-err.stderr
deleted file mode 100644
index 8e528f8c1..000000000
--- a/src/test/ui/pattern/issue-88074-pat-range-type-inference-err.stderr
+++ /dev/null
@@ -1,19 +0,0 @@
-error[E0029]: only `char` and numeric types are allowed in range patterns
- --> $DIR/issue-88074-pat-range-type-inference-err.rs:11:9
- |
-LL | Zero::ZERO ..= Zero::ZERO => {},
- | ----------^^^^^----------
- | | |
- | | this is of type `String` but it should be `char` or numeric
- | this is of type `String` but it should be `char` or numeric
-
-error[E0282]: type annotations needed
- --> $DIR/issue-88074-pat-range-type-inference-err.rs:19:9
- |
-LL | Zero::ZERO ..= Zero::ZERO => {},
- | ^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type
-
-error: aborting due to 2 previous errors
-
-Some errors have detailed explanations: E0029, E0282.
-For more information about an error, try `rustc --explain E0029`.
diff --git a/src/test/ui/pattern/issue-88074-pat-range-type-inference.rs b/src/test/ui/pattern/issue-88074-pat-range-type-inference.rs
deleted file mode 100644
index 27db7d8c7..000000000
--- a/src/test/ui/pattern/issue-88074-pat-range-type-inference.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// check-pass
-
-trait Zero {
- const ZERO: Self;
-}
-
-impl Zero for i32 {
- const ZERO: Self = 0;
-}
-
-fn main() {
- match 1 {
- Zero::ZERO ..= 1 => {},
- _ => {},
- }
-}
diff --git a/src/test/ui/pattern/issue-92074-macro-ice.rs b/src/test/ui/pattern/issue-92074-macro-ice.rs
deleted file mode 100644
index 039d3b314..000000000
--- a/src/test/ui/pattern/issue-92074-macro-ice.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-pub enum En {
- A(Vec<u8>)
-}
-
-fn get_usize() -> usize {
- 0
-}
-
-macro_rules! force_expr {
- ($e:expr) => { $e }
-}
-
-macro_rules! force_pat {
- ($a:expr, $b:expr) => { $a..=$b }
-}
-
-macro_rules! make_vec {
- () => { force_expr!(Vec::new()) } //~ ERROR arbitrary expressions aren't allowed
-}
-
-macro_rules! make_pat {
- () => { force_pat!(get_usize(), get_usize()) }
- //~^ ERROR arbitrary expressions aren't allowed
- //~| ERROR arbitrary expressions aren't allowed
-}
-
-#[allow(unreachable_code)]
-fn f() -> Result<(), impl core::fmt::Debug> {
- let x: En = loop {};
-
- assert!(matches!(x, En::A(make_vec!())));
- assert!(matches!(5, make_pat!()));
- Ok::<(), &'static str>(())
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/issue-92074-macro-ice.stderr b/src/test/ui/pattern/issue-92074-macro-ice.stderr
deleted file mode 100644
index b340afff0..000000000
--- a/src/test/ui/pattern/issue-92074-macro-ice.stderr
+++ /dev/null
@@ -1,35 +0,0 @@
-error: arbitrary expressions aren't allowed in patterns
- --> $DIR/issue-92074-macro-ice.rs:18:25
- |
-LL | () => { force_expr!(Vec::new()) }
- | ^^^^^^^^^^
-...
-LL | assert!(matches!(x, En::A(make_vec!())));
- | ----------- in this macro invocation
- |
- = note: this error originates in the macro `make_vec` (in Nightly builds, run with -Z macro-backtrace for more info)
-
-error: arbitrary expressions aren't allowed in patterns
- --> $DIR/issue-92074-macro-ice.rs:22:24
- |
-LL | () => { force_pat!(get_usize(), get_usize()) }
- | ^^^^^^^^^^^
-...
-LL | assert!(matches!(5, make_pat!()));
- | ----------- in this macro invocation
- |
- = note: this error originates in the macro `make_pat` (in Nightly builds, run with -Z macro-backtrace for more info)
-
-error: arbitrary expressions aren't allowed in patterns
- --> $DIR/issue-92074-macro-ice.rs:22:37
- |
-LL | () => { force_pat!(get_usize(), get_usize()) }
- | ^^^^^^^^^^^
-...
-LL | assert!(matches!(5, make_pat!()));
- | ----------- in this macro invocation
- |
- = note: this error originates in the macro `make_pat` (in Nightly builds, run with -Z macro-backtrace for more info)
-
-error: aborting due to 3 previous errors
-
diff --git a/src/test/ui/pattern/issue-95878.rs b/src/test/ui/pattern/issue-95878.rs
deleted file mode 100644
index f59814468..000000000
--- a/src/test/ui/pattern/issue-95878.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-struct Foo<'a>(&'a ());
-
-impl<'a> Foo<'a> {
- fn spam(&mut self, baz: &mut Vec<u32>) {
- match 15 {
- ref Self => (),
- //~^ ERROR expected identifier, found keyword `Self`
- }
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/issue-95878.stderr b/src/test/ui/pattern/issue-95878.stderr
deleted file mode 100644
index e0eea06e0..000000000
--- a/src/test/ui/pattern/issue-95878.stderr
+++ /dev/null
@@ -1,8 +0,0 @@
-error: expected identifier, found keyword `Self`
- --> $DIR/issue-95878.rs:6:17
- |
-LL | ref Self => (),
- | ^^^^ expected identifier, found keyword
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern-pass.rs b/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern-pass.rs
deleted file mode 100644
index 5445696fd..000000000
--- a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern-pass.rs
+++ /dev/null
@@ -1,29 +0,0 @@
-// check-pass
-
-fn main() {}
-
-struct U;
-
-fn slice() {
- let mut arr = [U, U, U, U, U, U, U, U];
- let [ref _x0, _x1, _, mut _x3, .., ref _x6, _x7] = arr;
- _x3 = U;
- let [ref mut _x0, _, ref _x2, _, _x4, ref mut _x5, _x6, _] = arr;
- *_x5 = U;
- let [_, _, _x2, _, _, _x5, _, _] = arr;
- *_x0 = U;
- let [ref _x0, ..] = arr;
- let [_x0, ..] = arr;
-}
-
-fn tuple() {
- let mut tup = (U, U, U, U, U);
- let (ref _x0, mut _x1, ref _x2, ..) = tup;
- _x1 = U;
- let (ref mut _x0, _, _, ref _x3, _x4) = tup;
- let (_, _, _, _x3, _) = tup;
- *_x0 = U;
- drop(_x2);
- drop(tup.2);
- let (_x0, _, _, ..) = tup;
-}
diff --git a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.rs b/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.rs
deleted file mode 100644
index a6144c949..000000000
--- a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-fn main() {}
-
-struct U;
-
-fn slice() {
- let mut arr = [U, U, U, U, U];
- let hold_all = &arr;
- let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr; //~ ERROR cannot move out of `arr[..]`
- _x1 = U; //~ ERROR cannot assign twice to immutable variable `_x1`
- drop(hold_all);
- let [_x0, ..] = arr; //~ ERROR cannot move out of `arr[..]`
- drop(_x0_hold);
- let [_, _, ref mut _x2, _x3, mut _x4] = arr;
- //~^ ERROR cannot borrow `arr[..]` as mutable
- //~| ERROR cannot move out of `arr[..]` because it is borrowed
- //~| ERROR cannot move out of `arr[..]` because it is borrowed
- drop(xs_hold);
-}
-
-fn tuple() {
- let mut tup = (U, U, U, U);
- let (ref _x0, _x1, ref _x2, ..) = tup;
- _x1 = U; //~ ERROR cannot assign twice to immutable variable
- let _x0_hold = &mut tup.0; //~ ERROR cannot borrow `tup.0` as mutable because it is also
- let (ref mut _x0_hold, ..) = tup; //~ ERROR cannot borrow `tup.0` as mutable because it is also
- *_x0 = U; //~ ERROR cannot assign to `*_x0`, which is behind a `&` reference
- *_x2 = U; //~ ERROR cannot assign to `*_x2`, which is behind a `&` reference
- drop(tup.1); //~ ERROR use of moved value: `tup.1`
- let _x1_hold = &tup.1; //~ ERROR borrow of moved value: `tup.1`
- let (.., ref mut _x3) = tup;
- let _x3_hold = &tup.3; //~ ERROR cannot borrow `tup.3` as immutable
- let _x3_hold = &mut tup.3; //~ ERROR cannot borrow `tup.3` as mutable more
- let (.., ref mut _x4_hold) = tup; //~ ERROR cannot borrow `tup.3` as mutable more
- let (.., ref _x4_hold) = tup; //~ ERROR cannot borrow `tup.3` as immutable
- drop(_x3);
-}
-
-fn closure() {
- let mut tup = (U, U, U);
- let c1 = || {
- let (ref _x0, _x1, _) = tup;
- };
- let c2 = || {
- //~^ ERROR use of moved value
- let (ref mut _x0, _, _x2) = tup;
- };
- drop(c1);
-}
diff --git a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr b/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr
deleted file mode 100644
index bb7b81836..000000000
--- a/src/test/ui/pattern/move-ref-patterns/borrowck-move-ref-pattern.stderr
+++ /dev/null
@@ -1,212 +0,0 @@
-error[E0505]: cannot move out of `arr[..]` because it is borrowed
- --> $DIR/borrowck-move-ref-pattern.rs:8:24
- |
-LL | let hold_all = &arr;
- | ---- borrow of `arr` occurs here
-LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr;
- | ^^^ move out of `arr[..]` occurs here
-LL | _x1 = U;
-LL | drop(hold_all);
- | -------- borrow later used here
-
-error[E0384]: cannot assign twice to immutable variable `_x1`
- --> $DIR/borrowck-move-ref-pattern.rs:9:5
- |
-LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr;
- | ---
- | |
- | first assignment to `_x1`
- | help: consider making this binding mutable: `mut _x1`
-LL | _x1 = U;
- | ^^^^^^^ cannot assign twice to immutable variable
-
-error[E0505]: cannot move out of `arr[..]` because it is borrowed
- --> $DIR/borrowck-move-ref-pattern.rs:11:10
- |
-LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr;
- | ------------ borrow of `arr[..]` occurs here
-...
-LL | let [_x0, ..] = arr;
- | ^^^ move out of `arr[..]` occurs here
-LL | drop(_x0_hold);
- | -------- borrow later used here
-
-error[E0502]: cannot borrow `arr[..]` as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-move-ref-pattern.rs:13:16
- |
-LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr;
- | ----------- immutable borrow occurs here
-...
-LL | let [_, _, ref mut _x2, _x3, mut _x4] = arr;
- | ^^^^^^^^^^^ mutable borrow occurs here
-...
-LL | drop(xs_hold);
- | ------- immutable borrow later used here
-
-error[E0505]: cannot move out of `arr[..]` because it is borrowed
- --> $DIR/borrowck-move-ref-pattern.rs:13:29
- |
-LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr;
- | ----------- borrow of `arr[..]` occurs here
-...
-LL | let [_, _, ref mut _x2, _x3, mut _x4] = arr;
- | ^^^ move out of `arr[..]` occurs here
-...
-LL | drop(xs_hold);
- | ------- borrow later used here
-
-error[E0505]: cannot move out of `arr[..]` because it is borrowed
- --> $DIR/borrowck-move-ref-pattern.rs:13:34
- |
-LL | let [ref _x0_hold, _x1, ref xs_hold @ ..] = arr;
- | ----------- borrow of `arr[..]` occurs here
-...
-LL | let [_, _, ref mut _x2, _x3, mut _x4] = arr;
- | ^^^^^^^ move out of `arr[..]` occurs here
-...
-LL | drop(xs_hold);
- | ------- borrow later used here
-
-error[E0384]: cannot assign twice to immutable variable `_x1`
- --> $DIR/borrowck-move-ref-pattern.rs:23:5
- |
-LL | let (ref _x0, _x1, ref _x2, ..) = tup;
- | ---
- | |
- | first assignment to `_x1`
- | help: consider making this binding mutable: `mut _x1`
-LL | _x1 = U;
- | ^^^^^^^ cannot assign twice to immutable variable
-
-error[E0502]: cannot borrow `tup.0` as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-move-ref-pattern.rs:24:20
- |
-LL | let (ref _x0, _x1, ref _x2, ..) = tup;
- | ------- immutable borrow occurs here
-LL | _x1 = U;
-LL | let _x0_hold = &mut tup.0;
- | ^^^^^^^^^^ mutable borrow occurs here
-LL | let (ref mut _x0_hold, ..) = tup;
-LL | *_x0 = U;
- | -------- immutable borrow later used here
-
-error[E0502]: cannot borrow `tup.0` as mutable because it is also borrowed as immutable
- --> $DIR/borrowck-move-ref-pattern.rs:25:10
- |
-LL | let (ref _x0, _x1, ref _x2, ..) = tup;
- | ------- immutable borrow occurs here
-...
-LL | let (ref mut _x0_hold, ..) = tup;
- | ^^^^^^^^^^^^^^^^ mutable borrow occurs here
-LL | *_x0 = U;
- | -------- immutable borrow later used here
-
-error[E0594]: cannot assign to `*_x0`, which is behind a `&` reference
- --> $DIR/borrowck-move-ref-pattern.rs:26:5
- |
-LL | let (ref _x0, _x1, ref _x2, ..) = tup;
- | ------- help: consider changing this to be a mutable reference: `ref mut _x0`
-...
-LL | *_x0 = U;
- | ^^^^^^^^ `_x0` is a `&` reference, so the data it refers to cannot be written
-
-error[E0594]: cannot assign to `*_x2`, which is behind a `&` reference
- --> $DIR/borrowck-move-ref-pattern.rs:27:5
- |
-LL | let (ref _x0, _x1, ref _x2, ..) = tup;
- | ------- help: consider changing this to be a mutable reference: `ref mut _x2`
-...
-LL | *_x2 = U;
- | ^^^^^^^^ `_x2` is a `&` reference, so the data it refers to cannot be written
-
-error[E0382]: use of moved value: `tup.1`
- --> $DIR/borrowck-move-ref-pattern.rs:28:10
- |
-LL | let (ref _x0, _x1, ref _x2, ..) = tup;
- | --- value moved here
-...
-LL | drop(tup.1);
- | ^^^^^ value used here after move
- |
- = note: move occurs because `tup.1` has type `U`, which does not implement the `Copy` trait
-help: borrow this binding in the pattern to avoid moving the value
- |
-LL | let (ref _x0, ref _x1, ref _x2, ..) = tup;
- | +++
-
-error[E0382]: borrow of moved value: `tup.1`
- --> $DIR/borrowck-move-ref-pattern.rs:29:20
- |
-LL | drop(tup.1);
- | ----- value moved here
-LL | let _x1_hold = &tup.1;
- | ^^^^^^ value borrowed here after move
- |
- = note: move occurs because `tup.1` has type `U`, which does not implement the `Copy` trait
-
-error[E0502]: cannot borrow `tup.3` as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-move-ref-pattern.rs:31:20
- |
-LL | let (.., ref mut _x3) = tup;
- | ----------- mutable borrow occurs here
-LL | let _x3_hold = &tup.3;
- | ^^^^^^ immutable borrow occurs here
-...
-LL | drop(_x3);
- | --- mutable borrow later used here
-
-error[E0499]: cannot borrow `tup.3` as mutable more than once at a time
- --> $DIR/borrowck-move-ref-pattern.rs:32:20
- |
-LL | let (.., ref mut _x3) = tup;
- | ----------- first mutable borrow occurs here
-LL | let _x3_hold = &tup.3;
-LL | let _x3_hold = &mut tup.3;
- | ^^^^^^^^^^ second mutable borrow occurs here
-...
-LL | drop(_x3);
- | --- first borrow later used here
-
-error[E0499]: cannot borrow `tup.3` as mutable more than once at a time
- --> $DIR/borrowck-move-ref-pattern.rs:33:14
- |
-LL | let (.., ref mut _x3) = tup;
- | ----------- first mutable borrow occurs here
-...
-LL | let (.., ref mut _x4_hold) = tup;
- | ^^^^^^^^^^^^^^^^ second mutable borrow occurs here
-LL | let (.., ref _x4_hold) = tup;
-LL | drop(_x3);
- | --- first borrow later used here
-
-error[E0502]: cannot borrow `tup.3` as immutable because it is also borrowed as mutable
- --> $DIR/borrowck-move-ref-pattern.rs:34:14
- |
-LL | let (.., ref mut _x3) = tup;
- | ----------- mutable borrow occurs here
-...
-LL | let (.., ref _x4_hold) = tup;
- | ^^^^^^^^^^^^ immutable borrow occurs here
-LL | drop(_x3);
- | --- mutable borrow later used here
-
-error[E0382]: use of moved value: `tup`
- --> $DIR/borrowck-move-ref-pattern.rs:43:14
- |
-LL | let mut tup = (U, U, U);
- | ------- move occurs because `tup` has type `(U, U, U)`, which does not implement the `Copy` trait
-LL | let c1 = || {
- | -- value moved into closure here
-LL | let (ref _x0, _x1, _) = tup;
- | --- variable moved due to use in closure
-LL | };
-LL | let c2 = || {
- | ^^ value used here after move
-LL |
-LL | let (ref mut _x0, _, _x2) = tup;
- | --- use occurs due to use in closure
-
-error: aborting due to 18 previous errors
-
-Some errors have detailed explanations: E0382, E0384, E0499, E0502, E0505, E0594.
-For more information about an error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/move-ref-patterns/by-move-sub-pat-unreachable.rs b/src/test/ui/pattern/move-ref-patterns/by-move-sub-pat-unreachable.rs
deleted file mode 100644
index ff7b625a6..000000000
--- a/src/test/ui/pattern/move-ref-patterns/by-move-sub-pat-unreachable.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// When conflicts between by-move bindings in `by_move_1 @ has_by_move` patterns
-// happen and that code is unreachable according to borrowck, we accept this code.
-// In particular, we want to ensure here that an ICE does not happen, which it did originally.
-
-// check-pass
-
-fn main() {
- return;
-
- struct S;
- let a @ (b, c) = (S, S);
-}
diff --git a/src/test/ui/pattern/move-ref-patterns/issue-53840.rs b/src/test/ui/pattern/move-ref-patterns/issue-53840.rs
deleted file mode 100644
index 80effc497..000000000
--- a/src/test/ui/pattern/move-ref-patterns/issue-53840.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-// check-pass
-
-enum E {
- Foo(String, String, String),
-}
-
-struct Bar {
- a: String,
- b: String,
-}
-
-fn main() {
- let bar = Bar { a: "1".to_string(), b: "2".to_string() };
- match E::Foo("".into(), "".into(), "".into()) {
- E::Foo(a, b, ref c) => {}
- }
- match bar {
- Bar { a, ref b } => {}
- }
-}
diff --git a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-inside.rs b/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-inside.rs
deleted file mode 100644
index ebb1683af..000000000
--- a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-inside.rs
+++ /dev/null
@@ -1,120 +0,0 @@
-fn main() {
- struct S; // Not `Copy`.
-
- let mut tup0 = (S, S);
- let mut tup1 = (S, S, S);
- let tup2 = (S, S);
- let tup3 = (S, S, S);
- let tup4 = (S, S);
- let mut arr0 = [S, S, S];
- let mut arr1 = [S, S, S, S, S];
- let arr2 = [S, S, S];
- let arr3 = [S, S, S, S, S];
-
- // The `mov` bindings require that we capture the scrutinees by-move.
- let mut closure = || {
- // Tuples...
- let (ref mut borrow, mov) = tup0;
- let (mov, _, ref mut borrow) = tup1;
- let (ref borrow, mov) = tup2;
- let (mov, _, ref borrow) = tup3;
- let (ref borrow, mov) = tup4;
- // Arrays...
- let [mov @ .., ref borrow] = arr0;
- let [_, ref mut borrow @ .., _, mov] = arr1;
- let [mov @ .., ref borrow] = arr2;
- let [_, ref borrow @ .., _, mov] = arr3;
- };
-
- // Now we try to borrow and move the captures, which should result in errors...
- // ...for tuples:
- drop(&tup0); //~ ERROR borrow of moved value: `tup0`
- drop(&tup1); //~ ERROR borrow of moved value: `tup1`
- drop(&tup2); //~ ERROR borrow of moved value: `tup2`
- drop(&tup3); //~ ERROR borrow of moved value: `tup3`
- // Ostensibly this should compile.
- // However, because closures don't capture individual fields, which is changed in RFC 2229,
- // this won't compile because the entire product is moved into the closure.
- // The same applies to the array patterns below.
- drop(&tup4.0); //~ ERROR borrow of moved value: `tup4`
- // ...for arrays:
- drop(&arr0); //~ ERROR borrow of moved value: `arr0`
- let [_, mov1, mov2, mov3, _] = &arr1; //~ ERROR borrow of moved value: `arr1`
- drop(&arr2); //~ ERROR borrow of moved value: `arr2`
- let [_, mov1, mov2, mov3, _] = &arr3; //~ ERROR borrow of moved value: `arr3`
-
- // Let's redo ^--- with a `match` + sum type:
- macro_rules! m {
- ($p:pat = $s:expr) => {
- match $s {
- Some($p) => {}
- _ => {}
- }
- };
- }
- let mut tup0: Option<(S, S)> = None;
- let mut tup1: Option<(S, S, S)> = None;
- let tup2: Option<(S, S)> = None;
- let tup3: Option<(S, S, S)> = None;
- let tup4: Option<(S, S)> = None;
- let mut arr0: Option<[S; 3]> = None;
- let mut arr1: Option<[S; 5]> = None;
- let arr2: Option<[S; 3]> = None;
- let arr3: Option<[S; 5]> = None;
- let mut closure = || {
- m!((ref mut borrow, mov) = tup0);
- m!((mov, _, ref mut borrow) = tup1);
- m!((ref borrow, mov) = tup2);
- m!((mov, _, ref borrow) = tup3);
- m!((ref borrow, mov) = tup4);
- m!([mov @ .., ref borrow] = arr0);
- m!([_, ref mut borrow @ .., _, mov] = arr1);
- m!([mov @ .., ref borrow] = arr2);
- m!([_, ref borrow @ .., _, mov] = arr3);
- };
- drop(&tup0); //~ ERROR borrow of moved value: `tup0`
- drop(&tup1); //~ ERROR borrow of moved value: `tup1`
- drop(&tup2); //~ ERROR borrow of moved value: `tup2`
- drop(&tup3); //~ ERROR borrow of moved value: `tup3`
- m!((ref x, _) = &tup4); //~ ERROR borrow of moved value: `tup4`
- drop(&arr0); //~ ERROR borrow of moved value: `arr0`
- m!([_, mov1, mov2, mov3, _] = &arr1); //~ ERROR borrow of moved value: `arr1`
- drop(&arr2); //~ ERROR borrow of moved value: `arr2`
- m!([_, mov1, mov2, mov3, _] = &arr3); //~ ERROR borrow of moved value: `arr3`
-
- // Let's redo ^--- with `if let` (which may diverge from `match` in the future):
- macro_rules! m {
- ($p:pat = $s:expr) => {
- if let Some($p) = $s {}
- };
- }
- let mut tup0: Option<(S, S)> = None;
- let mut tup1: Option<(S, S, S)> = None;
- let tup2: Option<(S, S)> = None;
- let tup3: Option<(S, S, S)> = None;
- let tup4: Option<(S, S)> = None;
- let mut arr0: Option<[S; 3]> = None;
- let mut arr1: Option<[S; 5]> = None;
- let arr2: Option<[S; 3]> = None;
- let arr3: Option<[S; 5]> = None;
- let mut closure = || {
- m!((ref mut borrow, mov) = tup0);
- m!((mov, _, ref mut borrow) = tup1);
- m!((ref borrow, mov) = tup2);
- m!((mov, _, ref borrow) = tup3);
- m!((ref borrow, mov) = tup4);
- m!([mov @ .., ref borrow] = arr0);
- m!([_, ref mut borrow @ .., _, mov] = arr1);
- m!([mov @ .., ref borrow] = arr2);
- m!([_, ref borrow @ .., _, mov] = arr3);
- };
- drop(&tup0); //~ ERROR borrow of moved value: `tup0`
- drop(&tup1); //~ ERROR borrow of moved value: `tup1`
- drop(&tup2); //~ ERROR borrow of moved value: `tup2`
- drop(&tup3); //~ ERROR borrow of moved value: `tup3`
- m!((ref x, _) = &tup4); //~ ERROR borrow of moved value: `tup4`
- drop(&arr0); //~ ERROR borrow of moved value: `arr0`
- m!([_, mov1, mov2, mov3, _] = &arr1); //~ ERROR borrow of moved value: `arr1`
- drop(&arr2); //~ ERROR borrow of moved value: `arr2`
- m!([_, mov1, mov2, mov3, _] = &arr3); //~ ERROR borrow of moved value: `arr3`
-}
diff --git a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-inside.stderr b/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-inside.stderr
deleted file mode 100644
index f19fed089..000000000
--- a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-inside.stderr
+++ /dev/null
@@ -1,404 +0,0 @@
-error[E0382]: borrow of moved value: `tup0`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:31:10
- |
-LL | let mut tup0 = (S, S);
- | -------- move occurs because `tup0` has type `(S, S)`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-LL | // Tuples...
-LL | let (ref mut borrow, mov) = tup0;
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup0);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup1`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:32:10
- |
-LL | let mut tup1 = (S, S, S);
- | -------- move occurs because `tup1` has type `(S, S, S)`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | let (mov, _, ref mut borrow) = tup1;
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup1);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup2`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:33:10
- |
-LL | let tup2 = (S, S);
- | ---- move occurs because `tup2` has type `(S, S)`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | let (ref borrow, mov) = tup2;
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup2);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup3`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:34:10
- |
-LL | let tup3 = (S, S, S);
- | ---- move occurs because `tup3` has type `(S, S, S)`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | let (mov, _, ref borrow) = tup3;
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup3);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup4`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:39:10
- |
-LL | let tup4 = (S, S);
- | ---- move occurs because `tup4` has type `(S, S)`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | let (ref borrow, mov) = tup4;
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup4.0);
- | ^^^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr0`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:41:10
- |
-LL | let mut arr0 = [S, S, S];
- | -------- move occurs because `arr0` has type `[S; 3]`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | let [mov @ .., ref borrow] = arr0;
- | ---- variable moved due to use in closure
-...
-LL | drop(&arr0);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr1`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:42:36
- |
-LL | let mut arr1 = [S, S, S, S, S];
- | -------- move occurs because `arr1` has type `[S; 5]`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | let [_, ref mut borrow @ .., _, mov] = arr1;
- | ---- variable moved due to use in closure
-...
-LL | let [_, mov1, mov2, mov3, _] = &arr1;
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr2`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:43:10
- |
-LL | let arr2 = [S, S, S];
- | ---- move occurs because `arr2` has type `[S; 3]`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | let [mov @ .., ref borrow] = arr2;
- | ---- variable moved due to use in closure
-...
-LL | drop(&arr2);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr3`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:44:36
- |
-LL | let arr3 = [S, S, S, S, S];
- | ---- move occurs because `arr3` has type `[S; 5]`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | let [_, ref borrow @ .., _, mov] = arr3;
- | ---- variable moved due to use in closure
-...
-LL | let [_, mov1, mov2, mov3, _] = &arr3;
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup0`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:75:10
- |
-LL | let mut tup0: Option<(S, S)> = None;
- | -------- move occurs because `tup0` has type `Option<(S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-LL | m!((ref mut borrow, mov) = tup0);
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup0);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup1`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:76:10
- |
-LL | let mut tup1: Option<(S, S, S)> = None;
- | -------- move occurs because `tup1` has type `Option<(S, S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-LL | m!((ref mut borrow, mov) = tup0);
-LL | m!((mov, _, ref mut borrow) = tup1);
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup1);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup2`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:77:10
- |
-LL | let tup2: Option<(S, S)> = None;
- | ---- move occurs because `tup2` has type `Option<(S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!((ref borrow, mov) = tup2);
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup2);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup3`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:78:10
- |
-LL | let tup3: Option<(S, S, S)> = None;
- | ---- move occurs because `tup3` has type `Option<(S, S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!((mov, _, ref borrow) = tup3);
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup3);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup4`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:79:21
- |
-LL | let tup4: Option<(S, S)> = None;
- | ---- move occurs because `tup4` has type `Option<(S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!((ref borrow, mov) = tup4);
- | ---- variable moved due to use in closure
-...
-LL | m!((ref x, _) = &tup4);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr0`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:80:10
- |
-LL | let mut arr0: Option<[S; 3]> = None;
- | -------- move occurs because `arr0` has type `Option<[S; 3]>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!([mov @ .., ref borrow] = arr0);
- | ---- variable moved due to use in closure
-...
-LL | drop(&arr0);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr1`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:81:35
- |
-LL | let mut arr1: Option<[S; 5]> = None;
- | -------- move occurs because `arr1` has type `Option<[S; 5]>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!([_, ref mut borrow @ .., _, mov] = arr1);
- | ---- variable moved due to use in closure
-...
-LL | m!([_, mov1, mov2, mov3, _] = &arr1);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr2`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:82:10
- |
-LL | let arr2: Option<[S; 3]> = None;
- | ---- move occurs because `arr2` has type `Option<[S; 3]>`, which does not implement the `Copy` trait
-LL | let arr3: Option<[S; 5]> = None;
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!([mov @ .., ref borrow] = arr2);
- | ---- variable moved due to use in closure
-...
-LL | drop(&arr2);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr3`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:83:35
- |
-LL | let arr3: Option<[S; 5]> = None;
- | ---- move occurs because `arr3` has type `Option<[S; 5]>`, which does not implement the `Copy` trait
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!([_, ref borrow @ .., _, mov] = arr3);
- | ---- variable moved due to use in closure
-...
-LL | m!([_, mov1, mov2, mov3, _] = &arr3);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup0`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:111:10
- |
-LL | let mut tup0: Option<(S, S)> = None;
- | -------- move occurs because `tup0` has type `Option<(S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-LL | m!((ref mut borrow, mov) = tup0);
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup0);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup1`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:112:10
- |
-LL | let mut tup1: Option<(S, S, S)> = None;
- | -------- move occurs because `tup1` has type `Option<(S, S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-LL | m!((ref mut borrow, mov) = tup0);
-LL | m!((mov, _, ref mut borrow) = tup1);
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup1);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup2`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:113:10
- |
-LL | let tup2: Option<(S, S)> = None;
- | ---- move occurs because `tup2` has type `Option<(S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!((ref borrow, mov) = tup2);
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup2);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup3`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:114:10
- |
-LL | let tup3: Option<(S, S, S)> = None;
- | ---- move occurs because `tup3` has type `Option<(S, S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!((mov, _, ref borrow) = tup3);
- | ---- variable moved due to use in closure
-...
-LL | drop(&tup3);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `tup4`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:115:21
- |
-LL | let tup4: Option<(S, S)> = None;
- | ---- move occurs because `tup4` has type `Option<(S, S)>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!((ref borrow, mov) = tup4);
- | ---- variable moved due to use in closure
-...
-LL | m!((ref x, _) = &tup4);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr0`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:116:10
- |
-LL | let mut arr0: Option<[S; 3]> = None;
- | -------- move occurs because `arr0` has type `Option<[S; 3]>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!([mov @ .., ref borrow] = arr0);
- | ---- variable moved due to use in closure
-...
-LL | drop(&arr0);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr1`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:117:35
- |
-LL | let mut arr1: Option<[S; 5]> = None;
- | -------- move occurs because `arr1` has type `Option<[S; 5]>`, which does not implement the `Copy` trait
-...
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!([_, ref mut borrow @ .., _, mov] = arr1);
- | ---- variable moved due to use in closure
-...
-LL | m!([_, mov1, mov2, mov3, _] = &arr1);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr2`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:118:10
- |
-LL | let arr2: Option<[S; 3]> = None;
- | ---- move occurs because `arr2` has type `Option<[S; 3]>`, which does not implement the `Copy` trait
-LL | let arr3: Option<[S; 5]> = None;
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!([mov @ .., ref borrow] = arr2);
- | ---- variable moved due to use in closure
-...
-LL | drop(&arr2);
- | ^^^^^ value borrowed here after move
-
-error[E0382]: borrow of moved value: `arr3`
- --> $DIR/move-ref-patterns-closure-captures-inside.rs:119:35
- |
-LL | let arr3: Option<[S; 5]> = None;
- | ---- move occurs because `arr3` has type `Option<[S; 5]>`, which does not implement the `Copy` trait
-LL | let mut closure = || {
- | -- value moved into closure here
-...
-LL | m!([_, ref borrow @ .., _, mov] = arr3);
- | ---- variable moved due to use in closure
-...
-LL | m!([_, mov1, mov2, mov3, _] = &arr3);
- | ^^^^^ value borrowed here after move
-
-error: aborting due to 27 previous errors
-
-For more information about this error, try `rustc --explain E0382`.
diff --git a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-pass.rs b/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-pass.rs
deleted file mode 100644
index 583f70f41..000000000
--- a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures-pass.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-// check-pass
-
-fn main() {
- struct U;
- fn accept_fn_once(_: impl FnOnce()) {}
- fn accept_fn_mut(_: impl FnMut()) {}
- fn accept_fn(_: impl Fn()) {}
-
- let mut tup = (U, U, U);
- let (ref _x0, _x1, ref mut _x2) = tup;
- let c1 = || {
- drop::<&U>(_x0);
- drop::<U>(_x1);
- drop::<&mut U>(_x2);
- };
- accept_fn_once(c1);
-
- let c2 = || {
- drop::<&U>(_x0);
- drop::<&mut U>(_x2);
- };
- accept_fn_mut(c2);
-
- let c3 = || {
- drop::<&U>(_x0);
- };
- accept_fn(c3);
-}
diff --git a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs b/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs
deleted file mode 100644
index cd619cc41..000000000
--- a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-fn main() {
- struct U;
- fn accept_fn_once(_: &impl FnOnce()) {}
- fn accept_fn_mut(_: &impl FnMut()) {}
- fn accept_fn(_: &impl Fn()) {}
-
- let mut tup = (U, U, U);
- let (ref _x0, _x1, ref mut _x2) = tup;
- let c1 = || {
- //~^ ERROR expected a closure that implements the `FnMut`
- //~| ERROR expected a closure that implements the `Fn`
- drop::<&U>(_x0);
- drop::<U>(_x1);
- drop::<&mut U>(_x2);
- };
- accept_fn_once(&c1);
- accept_fn_mut(&c1);
- accept_fn(&c1);
-
- let c2 = || {
- //~^ ERROR expected a closure that implements the `Fn`
- drop::<&U>(_x0);
- drop::<&mut U>(_x2);
- };
- accept_fn_mut(&c2);
- accept_fn(&c2);
-
- let c3 = || {
- drop::<&U>(_x0);
- };
- accept_fn(&c3);
-}
diff --git a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.stderr b/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.stderr
deleted file mode 100644
index eba65a618..000000000
--- a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-closure-captures.stderr
+++ /dev/null
@@ -1,63 +0,0 @@
-error[E0525]: expected a closure that implements the `FnMut` trait, but this closure only implements `FnOnce`
- --> $DIR/move-ref-patterns-closure-captures.rs:9:14
- |
-LL | let c1 = || {
- | ^^ this closure implements `FnOnce`, not `FnMut`
-...
-LL | drop::<U>(_x1);
- | --- closure is `FnOnce` because it moves the variable `_x1` out of its environment
-...
-LL | accept_fn_mut(&c1);
- | ------------- --- the requirement to implement `FnMut` derives from here
- | |
- | required by a bound introduced by this call
- |
-note: required by a bound in `accept_fn_mut`
- --> $DIR/move-ref-patterns-closure-captures.rs:4:31
- |
-LL | fn accept_fn_mut(_: &impl FnMut()) {}
- | ^^^^^^^ required by this bound in `accept_fn_mut`
-
-error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce`
- --> $DIR/move-ref-patterns-closure-captures.rs:9:14
- |
-LL | let c1 = || {
- | ^^ this closure implements `FnOnce`, not `Fn`
-...
-LL | drop::<U>(_x1);
- | --- closure is `FnOnce` because it moves the variable `_x1` out of its environment
-...
-LL | accept_fn(&c1);
- | --------- --- the requirement to implement `Fn` derives from here
- | |
- | required by a bound introduced by this call
- |
-note: required by a bound in `accept_fn`
- --> $DIR/move-ref-patterns-closure-captures.rs:5:27
- |
-LL | fn accept_fn(_: &impl Fn()) {}
- | ^^^^ required by this bound in `accept_fn`
-
-error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnMut`
- --> $DIR/move-ref-patterns-closure-captures.rs:20:14
- |
-LL | let c2 = || {
- | ^^ this closure implements `FnMut`, not `Fn`
-...
-LL | drop::<&mut U>(_x2);
- | --- closure is `FnMut` because it mutates the variable `_x2` here
-...
-LL | accept_fn(&c2);
- | --------- --- the requirement to implement `Fn` derives from here
- | |
- | required by a bound introduced by this call
- |
-note: required by a bound in `accept_fn`
- --> $DIR/move-ref-patterns-closure-captures.rs:5:27
- |
-LL | fn accept_fn(_: &impl Fn()) {}
- | ^^^^ required by this bound in `accept_fn`
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0525`.
diff --git a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-default-binding-modes.rs b/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-default-binding-modes.rs
deleted file mode 100644
index 1dd66aad5..000000000
--- a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-default-binding-modes.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-fn main() {
- struct U;
-
- // A tuple is a "non-reference pattern".
- // A `mut` binding pattern resets the binding mode to by-value.
-
- let p = (U, U);
- let (a, mut b) = &p;
- //~^ ERROR cannot move out of a shared reference
-
- let mut p = (U, U);
- let (a, mut b) = &mut p;
- //~^ ERROR cannot move out of a mutable reference
-}
diff --git a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-default-binding-modes.stderr b/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-default-binding-modes.stderr
deleted file mode 100644
index 6952c743a..000000000
--- a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-default-binding-modes.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-error[E0507]: cannot move out of a shared reference
- --> $DIR/move-ref-patterns-default-binding-modes.rs:8:22
- |
-LL | let (a, mut b) = &p;
- | ----- ^^
- | |
- | data moved here
- | move occurs because `b` has type `U`, which does not implement the `Copy` trait
-
-error[E0507]: cannot move out of a mutable reference
- --> $DIR/move-ref-patterns-default-binding-modes.rs:12:22
- |
-LL | let (a, mut b) = &mut p;
- | ----- ^^^^^^
- | |
- | data moved here
- | move occurs because `b` has type `U`, which does not implement the `Copy` trait
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0507`.
diff --git a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-dynamic-semantics.rs b/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-dynamic-semantics.rs
deleted file mode 100644
index 1d6d9acea..000000000
--- a/src/test/ui/pattern/move-ref-patterns/move-ref-patterns-dynamic-semantics.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-// run-pass
-
-// This test checks the dynamic semantics and drop order of pattern matching
-// where a product pattern has both a by-move and by-ref binding.
-
-use std::cell::RefCell;
-use std::rc::Rc;
-
-struct X {
- x: Box<usize>,
- d: DropOrderListPtr,
-}
-
-type DropOrderListPtr = Rc<RefCell<Vec<usize>>>;
-
-impl Drop for X {
- fn drop(&mut self) {
- self.d.borrow_mut().push(*self.x);
- }
-}
-
-enum DoubleOption<T, U> {
- Some2(T, U),
- _None2,
-}
-
-fn main() {
- let d: DropOrderListPtr = <_>::default();
- {
- let mk = |v| X { x: Box::new(v), d: d.clone() };
- let check = |a1: &X, a2, b1: &X, b2| {
- assert_eq!(*a1.x, a2);
- assert_eq!(*b1.x, b2);
- };
-
- let x = DoubleOption::Some2(mk(1), mk(2));
- match x {
- DoubleOption::Some2(ref a, b) => check(a, 1, &b, 2),
- DoubleOption::_None2 => panic!(),
- }
- let x = DoubleOption::Some2(mk(3), mk(4));
- match x {
- DoubleOption::Some2(a, ref b) => check(&a, 3, b, 4),
- DoubleOption::_None2 => panic!(),
- }
- match DoubleOption::Some2(mk(5), mk(6)) {
- DoubleOption::Some2(ref a, b) => check(a, 5, &b, 6),
- DoubleOption::_None2 => panic!(),
- }
- match DoubleOption::Some2(mk(7), mk(8)) {
- DoubleOption::Some2(a, ref b) => check(&a, 7, b, 8),
- DoubleOption::_None2 => panic!(),
- }
- {
- let (a, ref b) = (mk(9), mk(10));
- let (ref c, d) = (mk(11), mk(12));
- check(&a, 9, b, 10);
- check(c, 11, &d, 12);
- }
- fn fun([a, ref mut b, ref xs @ .., ref c, d]: [X; 6]) {
- assert_eq!(*a.x, 13);
- assert_eq!(*b.x, 14);
- assert_eq!(&[*xs[0].x, *xs[1].x], &[15, 16]);
- assert_eq!(*c.x, 17);
- assert_eq!(*d.x, 18);
- }
- fun([mk(13), mk(14), mk(15), mk(16), mk(17), mk(18)]);
-
- let lam = |(a, ref b, c, ref mut d): (X, X, X, X)| {
- assert_eq!(*a.x, 19);
- assert_eq!(*b.x, 20);
- assert_eq!(*c.x, 21);
- assert_eq!(*d.x, 22);
- };
- lam((mk(19), mk(20), mk(21), mk(22)));
- }
- let expected = [2, 3, 6, 5, 7, 8, 12, 11, 9, 10, 18, 13, 14, 15, 16, 17, 21, 19, 20, 22, 4, 1];
- assert_eq!(&*d.borrow(), &expected);
-}
diff --git a/src/test/ui/pattern/non-constant-in-const-path.rs b/src/test/ui/pattern/non-constant-in-const-path.rs
deleted file mode 100644
index 3918485ba..000000000
--- a/src/test/ui/pattern/non-constant-in-const-path.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// Checks if we emit `PatternError`s correctly.
-// This is also a regression test for #27895 and #68394.
-
-static FOO: u8 = 10;
-
-fn main() {
- let x = 0;
- let 0u8..=x = 0;
- //~^ ERROR: runtime values cannot be referenced in patterns
- let 0u8..=FOO = 0;
- //~^ ERROR: statics cannot be referenced in patterns
- match 1 {
- 0 ..= x => {}
- //~^ ERROR: runtime values cannot be referenced in patterns
- 0 ..= FOO => {}
- //~^ ERROR: statics cannot be referenced in patterns
- };
-}
diff --git a/src/test/ui/pattern/non-constant-in-const-path.stderr b/src/test/ui/pattern/non-constant-in-const-path.stderr
deleted file mode 100644
index 53c3974f7..000000000
--- a/src/test/ui/pattern/non-constant-in-const-path.stderr
+++ /dev/null
@@ -1,28 +0,0 @@
-error[E0080]: runtime values cannot be referenced in patterns
- --> $DIR/non-constant-in-const-path.rs:8:15
- |
-LL | let 0u8..=x = 0;
- | ^
-
-error[E0158]: statics cannot be referenced in patterns
- --> $DIR/non-constant-in-const-path.rs:10:15
- |
-LL | let 0u8..=FOO = 0;
- | ^^^
-
-error[E0080]: runtime values cannot be referenced in patterns
- --> $DIR/non-constant-in-const-path.rs:13:15
- |
-LL | 0 ..= x => {}
- | ^
-
-error[E0158]: statics cannot be referenced in patterns
- --> $DIR/non-constant-in-const-path.rs:15:15
- |
-LL | 0 ..= FOO => {}
- | ^^^
-
-error: aborting due to 4 previous errors
-
-Some errors have detailed explanations: E0080, E0158.
-For more information about an error, try `rustc --explain E0080`.
diff --git a/src/test/ui/pattern/non-structural-match-types.rs b/src/test/ui/pattern/non-structural-match-types.rs
deleted file mode 100644
index 5c3315473..000000000
--- a/src/test/ui/pattern/non-structural-match-types.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// edition:2021
-#![allow(incomplete_features)]
-#![allow(unreachable_code)]
-#![feature(const_async_blocks)]
-#![feature(inline_const_pat)]
-
-fn main() {
- match loop {} {
- const { || {} } => {}, //~ ERROR cannot be used in patterns
- }
- match loop {} {
- const { async {} } => {}, //~ ERROR cannot be used in patterns
- }
-}
diff --git a/src/test/ui/pattern/non-structural-match-types.stderr b/src/test/ui/pattern/non-structural-match-types.stderr
deleted file mode 100644
index dea7c4695..000000000
--- a/src/test/ui/pattern/non-structural-match-types.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error: `[closure@$DIR/non-structural-match-types.rs:9:17: 9:19]` cannot be used in patterns
- --> $DIR/non-structural-match-types.rs:9:9
- |
-LL | const { || {} } => {},
- | ^^^^^^^^^^^^^^^
-
-error: `[async block@$DIR/non-structural-match-types.rs:12:17: 12:25]` cannot be used in patterns
- --> $DIR/non-structural-match-types.rs:12:9
- |
-LL | const { async {} } => {},
- | ^^^^^^^^^^^^^^^^^^
-
-error: aborting due to 2 previous errors
-
diff --git a/src/test/ui/pattern/pat-shadow-in-nested-binding.rs b/src/test/ui/pattern/pat-shadow-in-nested-binding.rs
deleted file mode 100644
index 7badbb6b9..000000000
--- a/src/test/ui/pattern/pat-shadow-in-nested-binding.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-#[allow(non_camel_case_types)]
-struct foo(usize);
-
-fn main() {
- let (foo, _) = (2, 3); //~ ERROR let bindings cannot shadow tuple structs
-}
diff --git a/src/test/ui/pattern/pat-shadow-in-nested-binding.stderr b/src/test/ui/pattern/pat-shadow-in-nested-binding.stderr
deleted file mode 100644
index 0c5824be9..000000000
--- a/src/test/ui/pattern/pat-shadow-in-nested-binding.stderr
+++ /dev/null
@@ -1,12 +0,0 @@
-error[E0530]: let bindings cannot shadow tuple structs
- --> $DIR/pat-shadow-in-nested-binding.rs:5:10
- |
-LL | struct foo(usize);
- | ------------------ the tuple struct `foo` is defined here
-...
-LL | let (foo, _) = (2, 3);
- | ^^^ cannot be named the same as a tuple struct
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0530`.
diff --git a/src/test/ui/pattern/pat-struct-field-expr-has-type.rs b/src/test/ui/pattern/pat-struct-field-expr-has-type.rs
deleted file mode 100644
index 1d18214de..000000000
--- a/src/test/ui/pattern/pat-struct-field-expr-has-type.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-struct S {
- f: u8,
-}
-
-fn main() {
- match (S { f: 42 }) {
- S { f: Ok(_) } => {} //~ ERROR mismatched types
- }
-}
diff --git a/src/test/ui/pattern/pat-struct-field-expr-has-type.stderr b/src/test/ui/pattern/pat-struct-field-expr-has-type.stderr
deleted file mode 100644
index 3a61d4293..000000000
--- a/src/test/ui/pattern/pat-struct-field-expr-has-type.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error[E0308]: mismatched types
- --> $DIR/pat-struct-field-expr-has-type.rs:7:16
- |
-LL | match (S { f: 42 }) {
- | ------------- this expression has type `S`
-LL | S { f: Ok(_) } => {}
- | ^^^^^ expected `u8`, found enum `Result`
- |
- = note: expected type `u8`
- found enum `Result<_, _>`
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/pattern/pat-tuple-bad-type.rs b/src/test/ui/pattern/pat-tuple-bad-type.rs
deleted file mode 100644
index 98481167a..000000000
--- a/src/test/ui/pattern/pat-tuple-bad-type.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-fn main() {
- let x; //~ ERROR type annotations needed
-
- match x {
- (..) => {}
- _ => {}
- }
-
- match 0u8 {
- (..) => {} //~ ERROR mismatched types
- _ => {}
- }
-
- x = 10;
-}
diff --git a/src/test/ui/pattern/pat-tuple-bad-type.stderr b/src/test/ui/pattern/pat-tuple-bad-type.stderr
deleted file mode 100644
index 3342b8e40..000000000
--- a/src/test/ui/pattern/pat-tuple-bad-type.stderr
+++ /dev/null
@@ -1,26 +0,0 @@
-error[E0282]: type annotations needed
- --> $DIR/pat-tuple-bad-type.rs:2:9
- |
-LL | let x;
- | ^
-...
-LL | (..) => {}
- | ---- type must be known at this point
- |
-help: consider giving `x` an explicit type
- |
-LL | let x: _;
- | +++
-
-error[E0308]: mismatched types
- --> $DIR/pat-tuple-bad-type.rs:10:9
- |
-LL | match 0u8 {
- | --- this expression has type `u8`
-LL | (..) => {}
- | ^^^^ expected `u8`, found `()`
-
-error: aborting due to 2 previous errors
-
-Some errors have detailed explanations: E0282, E0308.
-For more information about an error, try `rustc --explain E0282`.
diff --git a/src/test/ui/pattern/pat-tuple-field-count-cross.rs b/src/test/ui/pattern/pat-tuple-field-count-cross.rs
deleted file mode 100644
index b63da4e15..000000000
--- a/src/test/ui/pattern/pat-tuple-field-count-cross.rs
+++ /dev/null
@@ -1,57 +0,0 @@
-// aux-build:declarations-for-tuple-field-count-errors.rs
-
-extern crate declarations_for_tuple_field_count_errors;
-
-use declarations_for_tuple_field_count_errors::*;
-
-fn main() {
- match Z0 {
- Z0() => {} //~ ERROR expected tuple struct or tuple variant, found unit struct `Z0`
- Z0(x) => {} //~ ERROR expected tuple struct or tuple variant, found unit struct `Z0`
- }
- match Z1() {
- Z1 => {} //~ ERROR match bindings cannot shadow tuple structs
- Z1(x) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple struct has 0 fields
- }
-
- match S(1, 2, 3) {
- S() => {} //~ ERROR this pattern has 0 fields, but the corresponding tuple struct has 3 fields
- S(1) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple struct has 3 fields
- S(xyz, abc) => {} //~ ERROR this pattern has 2 fields, but the corresponding tuple struct has 3 fields
- S(1, 2, 3, 4) => {} //~ ERROR this pattern has 4 fields, but the corresponding tuple struct has 3 fields
- }
- match M(1, 2, 3) {
- M() => {} //~ ERROR this pattern has 0 fields, but the corresponding tuple struct has 3 fields
- M(1) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple struct has 3 fields
- M(xyz, abc) => {} //~ ERROR this pattern has 2 fields, but the corresponding tuple struct has 3 fields
- M(1, 2, 3, 4) => {} //~ ERROR this pattern has 4 fields, but the corresponding tuple struct has 3 fields
- }
-
- match E1::Z0 {
- E1::Z0() => {} //~ ERROR expected tuple struct or tuple variant, found unit variant `E1::Z0`
- E1::Z0(x) => {} //~ ERROR expected tuple struct or tuple variant, found unit variant `E1::Z0`
- }
- match E1::Z1() {
- E1::Z1 => {} //~ ERROR expected unit struct, unit variant or constant, found tuple variant `E1::Z1`
- E1::Z1(x) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple variant has 0 fields
- }
- match E1::S(1, 2, 3) {
- E1::S() => {} //~ ERROR this pattern has 0 fields, but the corresponding tuple variant has 3 fields
- E1::S(1) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple variant has 3 fields
- E1::S(xyz, abc) => {} //~ ERROR this pattern has 2 fields, but the corresponding tuple variant has 3 fields
- E1::S(1, 2, 3, 4) => {} //~ ERROR this pattern has 4 fields, but the corresponding tuple variant has 3 fields
- }
-
- match E2::S(1, 2, 3) {
- E2::S() => {} //~ ERROR this pattern has 0 fields, but the corresponding tuple variant has 3 fields
- E2::S(1) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple variant has 3 fields
- E2::S(xyz, abc) => {} //~ ERROR this pattern has 2 fields, but the corresponding tuple variant has 3 fields
- E2::S(1, 2, 3, 4) => {} //~ ERROR this pattern has 4 fields, but the corresponding tuple variant has 3 fields
- }
- match E2::M(1, 2, 3) {
- E2::M() => {} //~ ERROR this pattern has 0 fields, but the corresponding tuple variant has 3 fields
- E2::M(1) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple variant has 3 fields
- E2::M(xyz, abc) => {} //~ ERROR this pattern has 2 fields, but the corresponding tuple variant has 3 fields
- E2::M(1, 2, 3, 4) => {} //~ ERROR this pattern has 4 fields, but the corresponding tuple variant has 3 fields
- }
-}
diff --git a/src/test/ui/pattern/pat-tuple-field-count-cross.stderr b/src/test/ui/pattern/pat-tuple-field-count-cross.stderr
deleted file mode 100644
index d92957461..000000000
--- a/src/test/ui/pattern/pat-tuple-field-count-cross.stderr
+++ /dev/null
@@ -1,531 +0,0 @@
-error[E0530]: match bindings cannot shadow tuple structs
- --> $DIR/pat-tuple-field-count-cross.rs:13:9
- |
-LL | use declarations_for_tuple_field_count_errors::*;
- | -------------------------------------------- the tuple struct `Z1` is imported here
-...
-LL | Z1 => {}
- | ^^
- | |
- | cannot be named the same as a tuple struct
- | help: try specify the pattern arguments: `Z1(..)`
-
-error[E0532]: expected tuple struct or tuple variant, found unit struct `Z0`
- --> $DIR/pat-tuple-field-count-cross.rs:9:9
- |
-LL | Z0() => {}
- | ^^^^
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:1:1
- |
-LL | pub struct Z0;
- | ------------- `Z0` defined here
-LL | pub struct Z1();
- | ------------- similarly named tuple struct `Z1` defined here
- |
-help: use this syntax instead
- |
-LL | Z0 => {}
- | ~~
-help: a tuple struct with a similar name exists
- |
-LL | Z1() => {}
- | ~~
-
-error[E0532]: expected tuple struct or tuple variant, found unit struct `Z0`
- --> $DIR/pat-tuple-field-count-cross.rs:10:9
- |
-LL | Z0(x) => {}
- | ^^^^^
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:1:1
- |
-LL | pub struct Z0;
- | ------------- `Z0` defined here
-LL | pub struct Z1();
- | ------------- similarly named tuple struct `Z1` defined here
- |
-help: use this syntax instead
- |
-LL | Z0 => {}
- | ~~
-help: a tuple struct with a similar name exists
- |
-LL | Z1(x) => {}
- | ~~
-
-error[E0532]: expected tuple struct or tuple variant, found unit variant `E1::Z0`
- --> $DIR/pat-tuple-field-count-cross.rs:31:9
- |
-LL | E1::Z0() => {}
- | ^^^^^^^^
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:11:15
- |
-LL | pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
- | -- -- similarly named tuple variant `Z1` defined here
- | |
- | `E1::Z0` defined here
- |
-help: use this syntax instead
- |
-LL | E1::Z0 => {}
- | ~~~~~~
-help: a tuple variant with a similar name exists
- |
-LL | E1::Z1() => {}
- | ~~
-
-error[E0532]: expected tuple struct or tuple variant, found unit variant `E1::Z0`
- --> $DIR/pat-tuple-field-count-cross.rs:32:9
- |
-LL | E1::Z0(x) => {}
- | ^^^^^^^^^
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:11:15
- |
-LL | pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
- | -- -- similarly named tuple variant `Z1` defined here
- | |
- | `E1::Z0` defined here
- |
-help: use this syntax instead
- |
-LL | E1::Z0 => {}
- | ~~~~~~
-help: a tuple variant with a similar name exists
- |
-LL | E1::Z1(x) => {}
- | ~~
-
-error[E0532]: expected unit struct, unit variant or constant, found tuple variant `E1::Z1`
- --> $DIR/pat-tuple-field-count-cross.rs:35:9
- |
-LL | E1::Z1 => {}
- | ^^^^^^
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:11:19
- |
-LL | pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
- | -- -- `E1::Z1` defined here
- | |
- | similarly named unit variant `Z0` defined here
- |
-help: use the tuple variant pattern syntax instead
- |
-LL | E1::Z1(/* fields */) => {}
- | ~~~~~~~~~~~~~~~~~~~~
-help: a unit variant with a similar name exists
- |
-LL | E1::Z0 => {}
- | ~~
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple struct has 0 fields
- --> $DIR/pat-tuple-field-count-cross.rs:14:12
- |
-LL | Z1(x) => {}
- | ^ expected 0 fields, found 1
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:2:1
- |
-LL | pub struct Z1();
- | ------------- tuple struct has 0 fields
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:18:9
- |
-LL | S() => {}
- | ^^^ expected 3 fields, found 0
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:4:14
- |
-LL | pub struct S(pub u8, pub u8, pub u8);
- | ------ ------ ------ tuple struct has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | S(_, _, _) => {}
- | +++++++
-help: use `..` to ignore all fields
- |
-LL | S(..) => {}
- | ++
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:19:11
- |
-LL | S(1) => {}
- | ^ expected 3 fields, found 1
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:4:14
- |
-LL | pub struct S(pub u8, pub u8, pub u8);
- | ------ ------ ------ tuple struct has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | S(1, _, _) => {}
- | ++++++
-help: use `..` to ignore the rest of the fields
- |
-LL | S(1, ..) => {}
- | ++++
-
-error[E0023]: this pattern has 2 fields, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:20:11
- |
-LL | S(xyz, abc) => {}
- | ^^^ ^^^ expected 3 fields, found 2
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:4:14
- |
-LL | pub struct S(pub u8, pub u8, pub u8);
- | ------ ------ ------ tuple struct has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | S(xyz, abc, _) => {}
- | +++
-
-error[E0023]: this pattern has 4 fields, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:21:11
- |
-LL | S(1, 2, 3, 4) => {}
- | ^ ^ ^ ^ expected 3 fields, found 4
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:4:14
- |
-LL | pub struct S(pub u8, pub u8, pub u8);
- | ------ ------ ------ tuple struct has 3 fields
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:24:9
- |
-LL | M() => {}
- | ^^^ expected 3 fields, found 0
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:5:12
- |
-LL | pub struct M(
- | - tuple struct defined here
-LL | pub u8,
- | ------
-LL | pub u8,
- | ------
-LL | pub u8,
- | ------ tuple struct has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | M(_, _, _) => {}
- | +++++++
-help: use `..` to ignore all fields
- |
-LL | M(..) => {}
- | ++
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:25:11
- |
-LL | M(1) => {}
- | ^ expected 3 fields, found 1
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:5:12
- |
-LL | pub struct M(
- | - tuple struct defined here
-LL | pub u8,
- | ------
-LL | pub u8,
- | ------
-LL | pub u8,
- | ------ tuple struct has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | M(1, _, _) => {}
- | ++++++
-help: use `..` to ignore the rest of the fields
- |
-LL | M(1, ..) => {}
- | ++++
-
-error[E0023]: this pattern has 2 fields, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:26:11
- |
-LL | M(xyz, abc) => {}
- | ^^^ ^^^ expected 3 fields, found 2
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:5:12
- |
-LL | pub struct M(
- | - tuple struct defined here
-LL | pub u8,
- | ------
-LL | pub u8,
- | ------
-LL | pub u8,
- | ------ tuple struct has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | M(xyz, abc, _) => {}
- | +++
-
-error[E0023]: this pattern has 4 fields, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:27:11
- |
-LL | M(1, 2, 3, 4) => {}
- | ^ ^ ^ ^ expected 3 fields, found 4
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:5:12
- |
-LL | pub struct M(
- | - tuple struct defined here
-LL | pub u8,
- | ------
-LL | pub u8,
- | ------
-LL | pub u8,
- | ------ tuple struct has 3 fields
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 0 fields
- --> $DIR/pat-tuple-field-count-cross.rs:36:16
- |
-LL | E1::Z1(x) => {}
- | ^ expected 0 fields, found 1
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:11:19
- |
-LL | pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
- | -- tuple variant has 0 fields
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:39:9
- |
-LL | E1::S() => {}
- | ^^^^^^^ expected 3 fields, found 0
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:11:27
- |
-LL | pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
- | -- -- -- tuple variant has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E1::S(_, _, _) => {}
- | +++++++
-help: use `..` to ignore all fields
- |
-LL | E1::S(..) => {}
- | ++
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:40:15
- |
-LL | E1::S(1) => {}
- | ^ expected 3 fields, found 1
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:11:27
- |
-LL | pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
- | -- -- -- tuple variant has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E1::S(1, _, _) => {}
- | ++++++
-help: use `..` to ignore the rest of the fields
- |
-LL | E1::S(1, ..) => {}
- | ++++
-
-error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:41:15
- |
-LL | E1::S(xyz, abc) => {}
- | ^^^ ^^^ expected 3 fields, found 2
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:11:27
- |
-LL | pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
- | -- -- -- tuple variant has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E1::S(xyz, abc, _) => {}
- | +++
-
-error[E0023]: this pattern has 4 fields, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:42:15
- |
-LL | E1::S(1, 2, 3, 4) => {}
- | ^ ^ ^ ^ expected 3 fields, found 4
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:11:27
- |
-LL | pub enum E1 { Z0, Z1(), S(u8, u8, u8) }
- | -- -- -- tuple variant has 3 fields
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:46:9
- |
-LL | E2::S() => {}
- | ^^^^^^^ expected 3 fields, found 0
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:14:7
- |
-LL | S(u8, u8, u8),
- | -- -- -- tuple variant has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E2::S(_, _, _) => {}
- | +++++++
-help: use `..` to ignore all fields
- |
-LL | E2::S(..) => {}
- | ++
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:47:15
- |
-LL | E2::S(1) => {}
- | ^ expected 3 fields, found 1
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:14:7
- |
-LL | S(u8, u8, u8),
- | -- -- -- tuple variant has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E2::S(1, _, _) => {}
- | ++++++
-help: use `..` to ignore the rest of the fields
- |
-LL | E2::S(1, ..) => {}
- | ++++
-
-error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:48:15
- |
-LL | E2::S(xyz, abc) => {}
- | ^^^ ^^^ expected 3 fields, found 2
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:14:7
- |
-LL | S(u8, u8, u8),
- | -- -- -- tuple variant has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E2::S(xyz, abc, _) => {}
- | +++
-
-error[E0023]: this pattern has 4 fields, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:49:15
- |
-LL | E2::S(1, 2, 3, 4) => {}
- | ^ ^ ^ ^ expected 3 fields, found 4
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:14:7
- |
-LL | S(u8, u8, u8),
- | -- -- -- tuple variant has 3 fields
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:52:9
- |
-LL | E2::M() => {}
- | ^^^^^^^ expected 3 fields, found 0
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:15:5
- |
-LL | M(
- | - tuple variant defined here
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | -- tuple variant has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E2::M(_, _, _) => {}
- | +++++++
-help: use `..` to ignore all fields
- |
-LL | E2::M(..) => {}
- | ++
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:53:15
- |
-LL | E2::M(1) => {}
- | ^ expected 3 fields, found 1
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:15:5
- |
-LL | M(
- | - tuple variant defined here
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | -- tuple variant has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E2::M(1, _, _) => {}
- | ++++++
-help: use `..` to ignore the rest of the fields
- |
-LL | E2::M(1, ..) => {}
- | ++++
-
-error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:54:15
- |
-LL | E2::M(xyz, abc) => {}
- | ^^^ ^^^ expected 3 fields, found 2
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:15:5
- |
-LL | M(
- | - tuple variant defined here
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | -- tuple variant has 3 fields
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E2::M(xyz, abc, _) => {}
- | +++
-
-error[E0023]: this pattern has 4 fields, but the corresponding tuple variant has 3 fields
- --> $DIR/pat-tuple-field-count-cross.rs:55:15
- |
-LL | E2::M(1, 2, 3, 4) => {}
- | ^ ^ ^ ^ expected 3 fields, found 4
- |
- ::: $DIR/auxiliary/declarations-for-tuple-field-count-errors.rs:15:5
- |
-LL | M(
- | - tuple variant defined here
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | -- tuple variant has 3 fields
-
-error: aborting due to 28 previous errors
-
-Some errors have detailed explanations: E0023, E0530, E0532.
-For more information about an error, try `rustc --explain E0023`.
diff --git a/src/test/ui/pattern/pat-tuple-overfield.rs b/src/test/ui/pattern/pat-tuple-overfield.rs
deleted file mode 100644
index c863c6575..000000000
--- a/src/test/ui/pattern/pat-tuple-overfield.rs
+++ /dev/null
@@ -1,74 +0,0 @@
-struct S(u8, u8, u8);
-struct M(
- u8,
- u8,
- u8,
- u8,
- u8,
-);
-
-struct Z0;
-struct Z1();
-enum E1 {
- Z0,
- Z1(),
-}
-
-fn main() {
- match (1, 2, 3) {
- (1, 2, 3, 4) => {} //~ ERROR mismatched types
- (1, 2, .., 3, 4) => {} //~ ERROR mismatched types
- _ => {}
- }
- match S(1, 2, 3) {
- S(1, 2, 3, 4) => {}
- //~^ ERROR this pattern has 4 fields, but the corresponding tuple struct has 3 fields
- S(1, 2, .., 3, 4) => {}
- //~^ ERROR this pattern has 4 fields, but the corresponding tuple struct has 3 fields
- _ => {}
- }
- match M(1, 2, 3, 4, 5) {
- M(1, 2, 3, 4, 5, 6) => {}
- //~^ ERROR this pattern has 6 fields, but the corresponding tuple struct has 5 fields
- M(1,
- 2,
- 3,
- 4,
- 5,
- 6) => {}
- //~^ ERROR this pattern has 6 fields, but the corresponding tuple struct has 5 fields
- M(
- 1,
- 2,
- 3,
- 4,
- 5,
- 6,
- ) => {}
- //~^^ ERROR this pattern has 6 fields, but the corresponding tuple struct has 5 fields
- }
- match Z0 {
- Z0 => {}
- Z0() => {} //~ ERROR expected tuple struct or tuple variant, found unit struct `Z0`
- Z0(_) => {} //~ ERROR expected tuple struct or tuple variant, found unit struct `Z0`
- Z0(_, _) => {} //~ ERROR expected tuple struct or tuple variant, found unit struct `Z0`
- }
- match Z1() {
- Z1 => {} //~ ERROR match bindings cannot shadow tuple structs
- Z1() => {}
- Z1(_) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple struct has 0 fields
- Z1(_, _) => {} //~ ERROR this pattern has 2 fields, but the corresponding tuple struct has 0 fields
- }
- match E1::Z0 {
- E1::Z0 => {}
- E1::Z0() => {} //~ ERROR expected tuple struct or tuple variant, found unit variant `E1::Z0`
- E1::Z0(_) => {} //~ ERROR expected tuple struct or tuple variant, found unit variant `E1::Z0`
- E1::Z0(_, _) => {} //~ ERROR expected tuple struct or tuple variant, found unit variant `E1::Z0`
- }
- match E1::Z1() {
- E1::Z1 => {} //~ ERROR expected unit struct, unit variant or constant, found tuple variant `E1::Z1`
- E1::Z1() => {}
- E1::Z1(_) => {} //~ ERROR this pattern has 1 field, but the corresponding tuple variant has 0 fields
- E1::Z1(_, _) => {} //~ ERROR this pattern has 2 fields, but the corresponding tuple variant has 0 fields
- }
-}
diff --git a/src/test/ui/pattern/pat-tuple-overfield.stderr b/src/test/ui/pattern/pat-tuple-overfield.stderr
deleted file mode 100644
index 54d89e031..000000000
--- a/src/test/ui/pattern/pat-tuple-overfield.stderr
+++ /dev/null
@@ -1,312 +0,0 @@
-error[E0530]: match bindings cannot shadow tuple structs
- --> $DIR/pat-tuple-overfield.rs:57:9
- |
-LL | struct Z1();
- | ------------ the tuple struct `Z1` is defined here
-...
-LL | Z1 => {}
- | ^^
- | |
- | cannot be named the same as a tuple struct
- | help: try specify the pattern arguments: `Z1(..)`
-
-error[E0532]: expected tuple struct or tuple variant, found unit struct `Z0`
- --> $DIR/pat-tuple-overfield.rs:52:9
- |
-LL | struct Z0;
- | ---------- `Z0` defined here
-LL | struct Z1();
- | ------------ similarly named tuple struct `Z1` defined here
-...
-LL | Z0() => {}
- | ^^^^
- |
-help: use this syntax instead
- |
-LL | Z0 => {}
- | ~~
-help: a tuple struct with a similar name exists
- |
-LL | Z1() => {}
- | ~~
-
-error[E0532]: expected tuple struct or tuple variant, found unit struct `Z0`
- --> $DIR/pat-tuple-overfield.rs:53:9
- |
-LL | struct Z0;
- | ---------- `Z0` defined here
-LL | struct Z1();
- | ------------ similarly named tuple struct `Z1` defined here
-...
-LL | Z0(_) => {}
- | ^^^^^
- |
-help: use this syntax instead
- |
-LL | Z0 => {}
- | ~~
-help: a tuple struct with a similar name exists
- |
-LL | Z1(_) => {}
- | ~~
-
-error[E0532]: expected tuple struct or tuple variant, found unit struct `Z0`
- --> $DIR/pat-tuple-overfield.rs:54:9
- |
-LL | struct Z0;
- | ---------- `Z0` defined here
-LL | struct Z1();
- | ------------ similarly named tuple struct `Z1` defined here
-...
-LL | Z0(_, _) => {}
- | ^^^^^^^^
- |
-help: use this syntax instead
- |
-LL | Z0 => {}
- | ~~
-help: a tuple struct with a similar name exists
- |
-LL | Z1(_, _) => {}
- | ~~
-
-error[E0532]: expected tuple struct or tuple variant, found unit variant `E1::Z0`
- --> $DIR/pat-tuple-overfield.rs:64:9
- |
-LL | Z0,
- | -- `E1::Z0` defined here
-LL | Z1(),
- | ---- similarly named tuple variant `Z1` defined here
-...
-LL | E1::Z0() => {}
- | ^^^^^^^^
- |
-help: use this syntax instead
- |
-LL | E1::Z0 => {}
- | ~~~~~~
-help: a tuple variant with a similar name exists
- |
-LL | E1::Z1() => {}
- | ~~
-
-error[E0532]: expected tuple struct or tuple variant, found unit variant `E1::Z0`
- --> $DIR/pat-tuple-overfield.rs:65:9
- |
-LL | Z0,
- | -- `E1::Z0` defined here
-LL | Z1(),
- | ---- similarly named tuple variant `Z1` defined here
-...
-LL | E1::Z0(_) => {}
- | ^^^^^^^^^
- |
-help: use this syntax instead
- |
-LL | E1::Z0 => {}
- | ~~~~~~
-help: a tuple variant with a similar name exists
- |
-LL | E1::Z1(_) => {}
- | ~~
-
-error[E0532]: expected tuple struct or tuple variant, found unit variant `E1::Z0`
- --> $DIR/pat-tuple-overfield.rs:66:9
- |
-LL | Z0,
- | -- `E1::Z0` defined here
-LL | Z1(),
- | ---- similarly named tuple variant `Z1` defined here
-...
-LL | E1::Z0(_, _) => {}
- | ^^^^^^^^^^^^
- |
-help: use this syntax instead
- |
-LL | E1::Z0 => {}
- | ~~~~~~
-help: a tuple variant with a similar name exists
- |
-LL | E1::Z1(_, _) => {}
- | ~~
-
-error[E0532]: expected unit struct, unit variant or constant, found tuple variant `E1::Z1`
- --> $DIR/pat-tuple-overfield.rs:69:9
- |
-LL | Z0,
- | -- similarly named unit variant `Z0` defined here
-LL | Z1(),
- | ---- `E1::Z1` defined here
-...
-LL | E1::Z1 => {}
- | ^^^^^^
- |
-help: use the tuple variant pattern syntax instead
- |
-LL | E1::Z1() => {}
- | ~~~~~~~~
-help: a unit variant with a similar name exists
- |
-LL | E1::Z0 => {}
- | ~~
-
-error[E0308]: mismatched types
- --> $DIR/pat-tuple-overfield.rs:19:9
- |
-LL | match (1, 2, 3) {
- | --------- this expression has type `({integer}, {integer}, {integer})`
-LL | (1, 2, 3, 4) => {}
- | ^^^^^^^^^^^^ expected a tuple with 3 elements, found one with 4 elements
- |
- = note: expected tuple `({integer}, {integer}, {integer})`
- found tuple `(_, _, _, _)`
-
-error[E0308]: mismatched types
- --> $DIR/pat-tuple-overfield.rs:20:9
- |
-LL | match (1, 2, 3) {
- | --------- this expression has type `({integer}, {integer}, {integer})`
-LL | (1, 2, 3, 4) => {}
-LL | (1, 2, .., 3, 4) => {}
- | ^^^^^^^^^^^^^^^^ expected a tuple with 3 elements, found one with 4 elements
- |
- = note: expected tuple `({integer}, {integer}, {integer})`
- found tuple `(_, _, _, _)`
-
-error[E0023]: this pattern has 4 fields, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-overfield.rs:24:11
- |
-LL | struct S(u8, u8, u8);
- | -- -- -- tuple struct has 3 fields
-...
-LL | S(1, 2, 3, 4) => {}
- | ^ ^ ^ ^ expected 3 fields, found 4
-
-error[E0023]: this pattern has 4 fields, but the corresponding tuple struct has 3 fields
- --> $DIR/pat-tuple-overfield.rs:26:11
- |
-LL | struct S(u8, u8, u8);
- | -- -- -- tuple struct has 3 fields
-...
-LL | S(1, 2, .., 3, 4) => {}
- | ^ ^ ^ ^ expected 3 fields, found 4
-
-error[E0023]: this pattern has 6 fields, but the corresponding tuple struct has 5 fields
- --> $DIR/pat-tuple-overfield.rs:31:11
- |
-LL | struct M(
- | - tuple struct defined here
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | -- tuple struct has 5 fields
-...
-LL | M(1, 2, 3, 4, 5, 6) => {}
- | ^ ^ ^ ^ ^ ^ expected 5 fields, found 6
-
-error[E0023]: this pattern has 6 fields, but the corresponding tuple struct has 5 fields
- --> $DIR/pat-tuple-overfield.rs:33:11
- |
-LL | struct M(
- | - tuple struct defined here
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | -- tuple struct has 5 fields
-...
-LL | M(1,
- | - ^
-LL | 2,
- | ^
-LL | 3,
- | ^
-LL | 4,
- | ^
-LL | 5,
- | ^
-LL | 6) => {}
- | ^ expected 5 fields, found 6
-
-error[E0023]: this pattern has 6 fields, but the corresponding tuple struct has 5 fields
- --> $DIR/pat-tuple-overfield.rs:41:13
- |
-LL | struct M(
- | - tuple struct defined here
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | --
-LL | u8,
- | -- tuple struct has 5 fields
-...
-LL | M(
- | -
-LL | 1,
- | ^
-LL | 2,
- | ^
-LL | 3,
- | ^
-LL | 4,
- | ^
-LL | 5,
- | ^
-LL | 6,
- | ^ expected 5 fields, found 6
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple struct has 0 fields
- --> $DIR/pat-tuple-overfield.rs:59:12
- |
-LL | struct Z1();
- | --------- tuple struct has 0 fields
-...
-LL | Z1(_) => {}
- | ^ expected 0 fields, found 1
-
-error[E0023]: this pattern has 2 fields, but the corresponding tuple struct has 0 fields
- --> $DIR/pat-tuple-overfield.rs:60:12
- |
-LL | struct Z1();
- | --------- tuple struct has 0 fields
-...
-LL | Z1(_, _) => {}
- | ^ ^ expected 0 fields, found 2
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 0 fields
- --> $DIR/pat-tuple-overfield.rs:71:16
- |
-LL | Z1(),
- | -- tuple variant has 0 fields
-...
-LL | E1::Z1(_) => {}
- | ^ expected 0 fields, found 1
-
-error[E0023]: this pattern has 2 fields, but the corresponding tuple variant has 0 fields
- --> $DIR/pat-tuple-overfield.rs:72:16
- |
-LL | Z1(),
- | -- tuple variant has 0 fields
-...
-LL | E1::Z1(_, _) => {}
- | ^ ^ expected 0 fields, found 2
-
-error: aborting due to 19 previous errors
-
-Some errors have detailed explanations: E0023, E0308, E0530, E0532.
-For more information about an error, try `rustc --explain E0023`.
diff --git a/src/test/ui/pattern/pat-tuple-underfield.rs b/src/test/ui/pattern/pat-tuple-underfield.rs
deleted file mode 100644
index dac60e3fa..000000000
--- a/src/test/ui/pattern/pat-tuple-underfield.rs
+++ /dev/null
@@ -1,67 +0,0 @@
-struct S(i32, f32);
-enum E {
- S(i32, f32),
-}
-struct Point4(i32, i32, i32, i32);
-
-fn main() {
- match S(0, 1.0) {
- S(x) => {}
- //~^ ERROR this pattern has 1 field, but the corresponding tuple struct has 2 fields
- //~| HELP use `_` to explicitly ignore each field
- }
- match S(0, 1.0) {
- S(_) => {}
- //~^ ERROR this pattern has 1 field, but the corresponding tuple struct has 2 fields
- //~| HELP use `_` to explicitly ignore each field
- //~| HELP use `..` to ignore all fields
- }
- match S(0, 1.0) {
- S() => {}
- //~^ ERROR this pattern has 0 fields, but the corresponding tuple struct has 2 fields
- //~| HELP use `_` to explicitly ignore each field
- //~| HELP use `..` to ignore all fields
-
- // Test non-standard formatting
- S () => {}
- //~^ ERROR this pattern has 0 fields, but the corresponding tuple struct has 2 fields
- //~| HELP use `_` to explicitly ignore each field
- //~| HELP use `..` to ignore all fields
- }
-
- match E::S(0, 1.0) {
- E::S(x) => {}
- //~^ ERROR this pattern has 1 field, but the corresponding tuple variant has 2 fields
- //~| HELP use `_` to explicitly ignore each field
- }
- match E::S(0, 1.0) {
- E::S(_) => {}
- //~^ ERROR this pattern has 1 field, but the corresponding tuple variant has 2 fields
- //~| HELP use `_` to explicitly ignore each field
- //~| HELP use `..` to ignore all fields
- }
- match E::S(0, 1.0) {
- E::S() => {}
- //~^ ERROR this pattern has 0 fields, but the corresponding tuple variant has 2 fields
- //~| HELP use `_` to explicitly ignore each field
- //~| HELP use `..` to ignore all fields
-
- // Test non-standard formatting
- E::S () => {}
- //~^ ERROR this pattern has 0 fields, but the corresponding tuple variant has 2 fields
- //~| HELP use `_` to explicitly ignore each field
- //~| HELP use `..` to ignore all fields
- }
- match E::S(0, 1.0) {
- E::S => {}
- //~^ ERROR expected unit struct, unit variant or constant, found tuple variant `E::S`
- //~| HELP use the tuple variant pattern syntax instead
- }
-
- match Point4(0, 1, 2, 3) {
- Point4( a , _ ) => {}
- //~^ ERROR this pattern has 2 fields, but the corresponding tuple struct has 4 fields
- //~| HELP use `_` to explicitly ignore each field
- //~| HELP use `..` to ignore the rest of the fields
- }
-}
diff --git a/src/test/ui/pattern/pat-tuple-underfield.stderr b/src/test/ui/pattern/pat-tuple-underfield.stderr
deleted file mode 100644
index e75f9b38d..000000000
--- a/src/test/ui/pattern/pat-tuple-underfield.stderr
+++ /dev/null
@@ -1,167 +0,0 @@
-error[E0532]: expected unit struct, unit variant or constant, found tuple variant `E::S`
- --> $DIR/pat-tuple-underfield.rs:56:9
- |
-LL | S(i32, f32),
- | ----------- `E::S` defined here
-...
-LL | E::S => {}
- | ^^^^ help: use the tuple variant pattern syntax instead: `E::S(_, _)`
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple struct has 2 fields
- --> $DIR/pat-tuple-underfield.rs:9:11
- |
-LL | struct S(i32, f32);
- | --- --- tuple struct has 2 fields
-...
-LL | S(x) => {}
- | ^ expected 2 fields, found 1
- |
-help: use `_` to explicitly ignore each field
- |
-LL | S(x, _) => {}
- | +++
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple struct has 2 fields
- --> $DIR/pat-tuple-underfield.rs:14:11
- |
-LL | struct S(i32, f32);
- | --- --- tuple struct has 2 fields
-...
-LL | S(_) => {}
- | ^ expected 2 fields, found 1
- |
-help: use `_` to explicitly ignore each field
- |
-LL | S(_, _) => {}
- | +++
-help: use `..` to ignore all fields
- |
-LL | S(..) => {}
- | ~~
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple struct has 2 fields
- --> $DIR/pat-tuple-underfield.rs:20:9
- |
-LL | struct S(i32, f32);
- | --- --- tuple struct has 2 fields
-...
-LL | S() => {}
- | ^^^ expected 2 fields, found 0
- |
-help: use `_` to explicitly ignore each field
- |
-LL | S(_, _) => {}
- | ++++
-help: use `..` to ignore all fields
- |
-LL | S(..) => {}
- | ++
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple struct has 2 fields
- --> $DIR/pat-tuple-underfield.rs:26:9
- |
-LL | struct S(i32, f32);
- | --- --- tuple struct has 2 fields
-...
-LL | S () => {}
- | ^^^^ expected 2 fields, found 0
- |
-help: use `_` to explicitly ignore each field
- |
-LL | S (_, _) => {}
- | ++++
-help: use `..` to ignore all fields
- |
-LL | S (..) => {}
- | ++
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
- --> $DIR/pat-tuple-underfield.rs:33:14
- |
-LL | S(i32, f32),
- | --- --- tuple variant has 2 fields
-...
-LL | E::S(x) => {}
- | ^ expected 2 fields, found 1
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E::S(x, _) => {}
- | +++
-
-error[E0023]: this pattern has 1 field, but the corresponding tuple variant has 2 fields
- --> $DIR/pat-tuple-underfield.rs:38:14
- |
-LL | S(i32, f32),
- | --- --- tuple variant has 2 fields
-...
-LL | E::S(_) => {}
- | ^ expected 2 fields, found 1
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E::S(_, _) => {}
- | +++
-help: use `..` to ignore all fields
- |
-LL | E::S(..) => {}
- | ~~
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple variant has 2 fields
- --> $DIR/pat-tuple-underfield.rs:44:9
- |
-LL | S(i32, f32),
- | --- --- tuple variant has 2 fields
-...
-LL | E::S() => {}
- | ^^^^^^ expected 2 fields, found 0
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E::S(_, _) => {}
- | ++++
-help: use `..` to ignore all fields
- |
-LL | E::S(..) => {}
- | ++
-
-error[E0023]: this pattern has 0 fields, but the corresponding tuple variant has 2 fields
- --> $DIR/pat-tuple-underfield.rs:50:9
- |
-LL | S(i32, f32),
- | --- --- tuple variant has 2 fields
-...
-LL | E::S () => {}
- | ^^^^^^^ expected 2 fields, found 0
- |
-help: use `_` to explicitly ignore each field
- |
-LL | E::S (_, _) => {}
- | ++++
-help: use `..` to ignore all fields
- |
-LL | E::S (..) => {}
- | ++
-
-error[E0023]: this pattern has 2 fields, but the corresponding tuple struct has 4 fields
- --> $DIR/pat-tuple-underfield.rs:62:19
- |
-LL | struct Point4(i32, i32, i32, i32);
- | --- --- --- --- tuple struct has 4 fields
-...
-LL | Point4( a , _ ) => {}
- | ^ ^ expected 4 fields, found 2
- |
-help: use `_` to explicitly ignore each field
- |
-LL | Point4( a , _ , _, _) => {}
- | ++++++
-help: use `..` to ignore the rest of the fields
- |
-LL | Point4( a, ..) => {}
- | ~~~~
-
-error: aborting due to 10 previous errors
-
-Some errors have detailed explanations: E0023, E0532.
-For more information about an error, try `rustc --explain E0023`.
diff --git a/src/test/ui/pattern/pat-type-err-formal-param.rs b/src/test/ui/pattern/pat-type-err-formal-param.rs
deleted file mode 100644
index 54336b349..000000000
--- a/src/test/ui/pattern/pat-type-err-formal-param.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-// Test the `.span_label(..)` to the type when there's a
-// type error in a pattern due to a the formal parameter.
-
-fn main() {}
-
-struct Tuple(u8);
-
-fn foo(Tuple(_): String) {} //~ ERROR mismatched types
diff --git a/src/test/ui/pattern/pat-type-err-formal-param.stderr b/src/test/ui/pattern/pat-type-err-formal-param.stderr
deleted file mode 100644
index 206713a4b..000000000
--- a/src/test/ui/pattern/pat-type-err-formal-param.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-error[E0308]: mismatched types
- --> $DIR/pat-type-err-formal-param.rs:8:8
- |
-LL | fn foo(Tuple(_): String) {}
- | ^^^^^^^^ ------ expected due to this
- | |
- | expected struct `String`, found struct `Tuple`
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/pattern/pat-type-err-let-stmt.rs b/src/test/ui/pattern/pat-type-err-let-stmt.rs
deleted file mode 100644
index 6e9850b65..000000000
--- a/src/test/ui/pattern/pat-type-err-let-stmt.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// Test the `.span_label` to the type / scrutinee
-// when there's a type error in checking a pattern.
-
-fn main() {
- // We want to point at the `Option<u8>`.
- let Ok(0): Option<u8> = 42u8;
- //~^ ERROR mismatched types
- //~| ERROR mismatched types
-
- // We want to point at the `Option<u8>`.
- let Ok(0): Option<u8>;
- //~^ ERROR mismatched types
-
- // We want to point at the scrutinee.
- let Ok(0) = 42u8; //~ ERROR mismatched types
-}
diff --git a/src/test/ui/pattern/pat-type-err-let-stmt.stderr b/src/test/ui/pattern/pat-type-err-let-stmt.stderr
deleted file mode 100644
index 090bd6711..000000000
--- a/src/test/ui/pattern/pat-type-err-let-stmt.stderr
+++ /dev/null
@@ -1,51 +0,0 @@
-error[E0308]: mismatched types
- --> $DIR/pat-type-err-let-stmt.rs:6:29
- |
-LL | let Ok(0): Option<u8> = 42u8;
- | ---------- ^^^^ expected enum `Option`, found `u8`
- | |
- | expected due to this
- |
- = note: expected enum `Option<u8>`
- found type `u8`
-help: try wrapping the expression in `Some`
- |
-LL | let Ok(0): Option<u8> = Some(42u8);
- | +++++ +
-
-error[E0308]: mismatched types
- --> $DIR/pat-type-err-let-stmt.rs:6:9
- |
-LL | let Ok(0): Option<u8> = 42u8;
- | ^^^^^ ---------- expected due to this
- | |
- | expected enum `Option`, found enum `Result`
- |
- = note: expected enum `Option<u8>`
- found enum `Result<_, _>`
-
-error[E0308]: mismatched types
- --> $DIR/pat-type-err-let-stmt.rs:11:9
- |
-LL | let Ok(0): Option<u8>;
- | ^^^^^ ---------- expected due to this
- | |
- | expected enum `Option`, found enum `Result`
- |
- = note: expected enum `Option<u8>`
- found enum `Result<_, _>`
-
-error[E0308]: mismatched types
- --> $DIR/pat-type-err-let-stmt.rs:15:9
- |
-LL | let Ok(0) = 42u8;
- | ^^^^^ ---- this expression has type `u8`
- | |
- | expected `u8`, found enum `Result`
- |
- = note: expected type `u8`
- found enum `Result<_, _>`
-
-error: aborting due to 4 previous errors
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/pattern/patkind-litrange-no-expr.rs b/src/test/ui/pattern/patkind-litrange-no-expr.rs
deleted file mode 100644
index 7ef541cb5..000000000
--- a/src/test/ui/pattern/patkind-litrange-no-expr.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-macro_rules! enum_number {
- ($name:ident { $($variant:ident = $value:expr, )* }) => {
- enum $name {
- $($variant = $value,)*
- }
-
- fn foo(value: i32) -> Option<$name> {
- match value {
- $( $value => Some($name::$variant), )* // PatKind::Lit
- $( $value ..= 42 => Some($name::$variant), )* // PatKind::Range
- _ => None
- }
- }
- }
-}
-
-enum_number!(Change {
- Pos = 1,
- Neg = -1,
- Arith = 1 + 1, //~ ERROR arbitrary expressions aren't allowed in patterns
- //~| ERROR arbitrary expressions aren't allowed in patterns
-});
-
-fn main() {}
diff --git a/src/test/ui/pattern/patkind-litrange-no-expr.stderr b/src/test/ui/pattern/patkind-litrange-no-expr.stderr
deleted file mode 100644
index eb1ee7e45..000000000
--- a/src/test/ui/pattern/patkind-litrange-no-expr.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error: arbitrary expressions aren't allowed in patterns
- --> $DIR/patkind-litrange-no-expr.rs:20:13
- |
-LL | Arith = 1 + 1,
- | ^^^^^
-
-error: arbitrary expressions aren't allowed in patterns
- --> $DIR/patkind-litrange-no-expr.rs:20:13
- |
-LL | Arith = 1 + 1,
- | ^^^^^
-
-error: aborting due to 2 previous errors
-
diff --git a/src/test/ui/pattern/pattern-binding-disambiguation.rs b/src/test/ui/pattern/pattern-binding-disambiguation.rs
deleted file mode 100644
index ce1d8c6c0..000000000
--- a/src/test/ui/pattern/pattern-binding-disambiguation.rs
+++ /dev/null
@@ -1,57 +0,0 @@
-struct UnitStruct;
-struct TupleStruct();
-struct BracedStruct{}
-
-enum E {
- UnitVariant,
- TupleVariant(),
- BracedVariant{},
-}
-use E::*;
-
-const CONST: () = ();
-static STATIC: () = ();
-
-fn function() {}
-
-fn main() {
- let doesnt_matter = 0;
-
- match UnitStruct {
- UnitStruct => {} // OK, `UnitStruct` is a unit struct pattern
- }
- match doesnt_matter {
- TupleStruct => {} //~ ERROR match bindings cannot shadow tuple structs
- }
- match doesnt_matter {
- BracedStruct => {} // OK, `BracedStruct` is a fresh binding
- }
- match UnitVariant {
- UnitVariant => {} // OK, `UnitVariant` is a unit variant pattern
- }
- match doesnt_matter {
- TupleVariant => {} //~ ERROR match bindings cannot shadow tuple variants
- }
- match doesnt_matter {
- BracedVariant => {} // OK, `BracedVariant` is a fresh binding
- }
- match CONST {
- CONST => {} // OK, `CONST` is a const pattern
- }
- match doesnt_matter {
- STATIC => {} //~ ERROR match bindings cannot shadow statics
- }
- match doesnt_matter {
- function => {} // OK, `function` is a fresh binding
- }
-
- let UnitStruct = UnitStruct; // OK, `UnitStruct` is a unit struct pattern
- let TupleStruct = doesnt_matter; //~ ERROR let bindings cannot shadow tuple structs
- let BracedStruct = doesnt_matter; // OK, `BracedStruct` is a fresh binding
- let UnitVariant = UnitVariant; // OK, `UnitVariant` is a unit variant pattern
- let TupleVariant = doesnt_matter; //~ ERROR let bindings cannot shadow tuple variants
- let BracedVariant = doesnt_matter; // OK, `BracedVariant` is a fresh binding
- let CONST = CONST; // OK, `CONST` is a const pattern
- let STATIC = doesnt_matter; //~ ERROR let bindings cannot shadow statics
- let function = doesnt_matter; // OK, `function` is a fresh binding
-}
diff --git a/src/test/ui/pattern/pattern-binding-disambiguation.stderr b/src/test/ui/pattern/pattern-binding-disambiguation.stderr
deleted file mode 100644
index d54467b3c..000000000
--- a/src/test/ui/pattern/pattern-binding-disambiguation.stderr
+++ /dev/null
@@ -1,63 +0,0 @@
-error[E0530]: match bindings cannot shadow tuple structs
- --> $DIR/pattern-binding-disambiguation.rs:24:9
- |
-LL | struct TupleStruct();
- | --------------------- the tuple struct `TupleStruct` is defined here
-...
-LL | TupleStruct => {}
- | ^^^^^^^^^^^
- | |
- | cannot be named the same as a tuple struct
- | help: try specify the pattern arguments: `TupleStruct(..)`
-
-error[E0530]: match bindings cannot shadow tuple variants
- --> $DIR/pattern-binding-disambiguation.rs:33:9
- |
-LL | use E::*;
- | ---- the tuple variant `TupleVariant` is imported here
-...
-LL | TupleVariant => {}
- | ^^^^^^^^^^^^
- | |
- | cannot be named the same as a tuple variant
- | help: try specify the pattern arguments: `TupleVariant(..)`
-
-error[E0530]: match bindings cannot shadow statics
- --> $DIR/pattern-binding-disambiguation.rs:42:9
- |
-LL | static STATIC: () = ();
- | ----------------------- the static `STATIC` is defined here
-...
-LL | STATIC => {}
- | ^^^^^^ cannot be named the same as a static
-
-error[E0530]: let bindings cannot shadow tuple structs
- --> $DIR/pattern-binding-disambiguation.rs:49:9
- |
-LL | struct TupleStruct();
- | --------------------- the tuple struct `TupleStruct` is defined here
-...
-LL | let TupleStruct = doesnt_matter;
- | ^^^^^^^^^^^ cannot be named the same as a tuple struct
-
-error[E0530]: let bindings cannot shadow tuple variants
- --> $DIR/pattern-binding-disambiguation.rs:52:9
- |
-LL | use E::*;
- | ---- the tuple variant `TupleVariant` is imported here
-...
-LL | let TupleVariant = doesnt_matter;
- | ^^^^^^^^^^^^ cannot be named the same as a tuple variant
-
-error[E0530]: let bindings cannot shadow statics
- --> $DIR/pattern-binding-disambiguation.rs:55:9
- |
-LL | static STATIC: () = ();
- | ----------------------- the static `STATIC` is defined here
-...
-LL | let STATIC = doesnt_matter;
- | ^^^^^^ cannot be named the same as a static
-
-error: aborting due to 6 previous errors
-
-For more information about this error, try `rustc --explain E0530`.
diff --git a/src/test/ui/pattern/pattern-error-continue.rs b/src/test/ui/pattern/pattern-error-continue.rs
deleted file mode 100644
index 0702a9986..000000000
--- a/src/test/ui/pattern/pattern-error-continue.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-// Test that certain pattern-match type errors are non-fatal
-
-enum A {
- B(isize, isize),
- C(isize, isize, isize),
- D
-}
-
-struct S {
- a: isize
-}
-
-fn f(_c: char) {}
-
-fn main() {
- match A::B(1, 2) {
- A::B(_, _, _) => (), //~ ERROR this pattern has 3 fields, but
- A::D(_) => (), //~ ERROR expected tuple struct or tuple variant, found unit variant `A::D`
- _ => ()
- }
- match 'c' {
- S { .. } => (),
- //~^ ERROR mismatched types
- //~| expected `char`, found struct `S`
-
- _ => ()
- }
- f(true);
- //~^ ERROR mismatched types
- //~| expected `char`, found `bool`
-
- match () {
- E::V => {} //~ ERROR failed to resolve: use of undeclared type `E`
- }
-}
diff --git a/src/test/ui/pattern/pattern-error-continue.stderr b/src/test/ui/pattern/pattern-error-continue.stderr
deleted file mode 100644
index 4c2eff63a..000000000
--- a/src/test/ui/pattern/pattern-error-continue.stderr
+++ /dev/null
@@ -1,62 +0,0 @@
-error[E0433]: failed to resolve: use of undeclared type `E`
- --> $DIR/pattern-error-continue.rs:33:9
- |
-LL | E::V => {}
- | ^ use of undeclared type `E`
-
-error[E0532]: expected tuple struct or tuple variant, found unit variant `A::D`
- --> $DIR/pattern-error-continue.rs:18:9
- |
-LL | B(isize, isize),
- | --------------- similarly named tuple variant `B` defined here
-LL | C(isize, isize, isize),
-LL | D
- | - `A::D` defined here
-...
-LL | A::D(_) => (),
- | ^^^^^^^
- |
-help: use this syntax instead
- |
-LL | A::D => (),
- | ~~~~
-help: a tuple variant with a similar name exists
- |
-LL | A::B(_) => (),
- | ~
-
-error[E0023]: this pattern has 3 fields, but the corresponding tuple variant has 2 fields
- --> $DIR/pattern-error-continue.rs:17:14
- |
-LL | B(isize, isize),
- | ----- ----- tuple variant has 2 fields
-...
-LL | A::B(_, _, _) => (),
- | ^ ^ ^ expected 2 fields, found 3
-
-error[E0308]: mismatched types
- --> $DIR/pattern-error-continue.rs:22:9
- |
-LL | match 'c' {
- | --- this expression has type `char`
-LL | S { .. } => (),
- | ^^^^^^^^ expected `char`, found struct `S`
-
-error[E0308]: mismatched types
- --> $DIR/pattern-error-continue.rs:28:7
- |
-LL | f(true);
- | - ^^^^ expected `char`, found `bool`
- | |
- | arguments to this function are incorrect
- |
-note: function defined here
- --> $DIR/pattern-error-continue.rs:13:4
- |
-LL | fn f(_c: char) {}
- | ^ --------
-
-error: aborting due to 5 previous errors
-
-Some errors have detailed explanations: E0023, E0308, E0433, E0532.
-For more information about an error, try `rustc --explain E0023`.
diff --git a/src/test/ui/pattern/pattern-ident-path-generics.rs b/src/test/ui/pattern/pattern-ident-path-generics.rs
deleted file mode 100644
index 48c02623f..000000000
--- a/src/test/ui/pattern/pattern-ident-path-generics.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-fn main() {
- match Some("foo") {
- None::<isize> => {} //~ ERROR mismatched types
- Some(_) => {}
- }
-}
diff --git a/src/test/ui/pattern/pattern-ident-path-generics.stderr b/src/test/ui/pattern/pattern-ident-path-generics.stderr
deleted file mode 100644
index 01b082bd3..000000000
--- a/src/test/ui/pattern/pattern-ident-path-generics.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error[E0308]: mismatched types
- --> $DIR/pattern-ident-path-generics.rs:3:9
- |
-LL | match Some("foo") {
- | ----------- this expression has type `Option<&str>`
-LL | None::<isize> => {}
- | ^^^^^^^^^^^^^ expected `&str`, found `isize`
- |
- = note: expected enum `Option<&str>`
- found enum `Option<isize>`
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/pattern/pattern-tyvar-2.rs b/src/test/ui/pattern/pattern-tyvar-2.rs
deleted file mode 100644
index 7647c766e..000000000
--- a/src/test/ui/pattern/pattern-tyvar-2.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-enum Bar { T1((), Option<Vec<isize>>), T2, }
-
-fn foo(t: Bar) -> isize { match t { Bar::T1(_, Some(x)) => { return x * 3; } _ => { panic!(); } } }
-//~^ ERROR cannot multiply `Vec<isize>` by `{integer}`
-
-fn main() { }
diff --git a/src/test/ui/pattern/pattern-tyvar-2.stderr b/src/test/ui/pattern/pattern-tyvar-2.stderr
deleted file mode 100644
index 121817e70..000000000
--- a/src/test/ui/pattern/pattern-tyvar-2.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-error[E0369]: cannot multiply `Vec<isize>` by `{integer}`
- --> $DIR/pattern-tyvar-2.rs:3:71
- |
-LL | fn foo(t: Bar) -> isize { match t { Bar::T1(_, Some(x)) => { return x * 3; } _ => { panic!(); } } }
- | - ^ - {integer}
- | |
- | Vec<isize>
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0369`.
diff --git a/src/test/ui/pattern/pattern-tyvar.rs b/src/test/ui/pattern/pattern-tyvar.rs
deleted file mode 100644
index e2cbf0519..000000000
--- a/src/test/ui/pattern/pattern-tyvar.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-enum Bar { T1((), Option<Vec<isize>>), T2 }
-
-fn foo(t: Bar) {
- match t {
- Bar::T1(_, Some::<isize>(x)) => { //~ ERROR mismatched types
- println!("{}", x);
- }
- _ => { panic!(); }
- }
-}
-
-fn main() { }
diff --git a/src/test/ui/pattern/pattern-tyvar.stderr b/src/test/ui/pattern/pattern-tyvar.stderr
deleted file mode 100644
index f1e2a9d72..000000000
--- a/src/test/ui/pattern/pattern-tyvar.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error[E0308]: mismatched types
- --> $DIR/pattern-tyvar.rs:5:18
- |
-LL | match t {
- | - this expression has type `Bar`
-LL | Bar::T1(_, Some::<isize>(x)) => {
- | ^^^^^^^^^^^^^^^^ expected struct `Vec`, found `isize`
- |
- = note: expected enum `Option<Vec<isize>>`
- found enum `Option<isize>`
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0308`.
diff --git a/src/test/ui/pattern/rest-pat-semantic-disallowed.rs b/src/test/ui/pattern/rest-pat-semantic-disallowed.rs
deleted file mode 100644
index 156285e0f..000000000
--- a/src/test/ui/pattern/rest-pat-semantic-disallowed.rs
+++ /dev/null
@@ -1,83 +0,0 @@
-// Here we test that rest patterns, i.e. `..`, are not allowed
-// outside of slice (+ ident patterns within those), tuple,
-// and tuple struct patterns and that duplicates are caught in these contexts.
-
-#![feature(box_patterns)]
-
-fn main() {}
-
-macro_rules! mk_pat {
- () => { .. } //~ ERROR `..` patterns are not allowed here
-}
-
-fn rest_patterns() {
- let mk_pat!();
-
- // Top level:
- fn foo(..: u8) {} //~ ERROR `..` patterns are not allowed here
- let ..; //~ ERROR `..` patterns are not allowed here
-
- // Box patterns:
- let box ..; //~ ERROR `..` patterns are not allowed here
-
- // In or-patterns:
- match 1 {
- 1 | .. => {} //~ ERROR `..` patterns are not allowed here
- }
-
- // Ref patterns:
- let &..; //~ ERROR `..` patterns are not allowed here
- let &mut ..; //~ ERROR `..` patterns are not allowed here
-
- // Ident patterns:
- let x @ ..; //~ ERROR `..` patterns are not allowed here
- //~^ ERROR type annotations needed
- let ref x @ ..; //~ ERROR `..` patterns are not allowed here
- let ref mut x @ ..; //~ ERROR `..` patterns are not allowed here
-
- // Tuple:
- let (..): (u8,); // OK.
- let (..,): (u8,); // OK.
- let (
- ..,
- .., //~ ERROR `..` can only be used once per tuple pattern
- .. //~ ERROR `..` can only be used once per tuple pattern
- ): (u8, u8, u8);
- let (
- ..,
- x,
- .. //~ ERROR `..` can only be used once per tuple pattern
- ): (u8, u8, u8);
-
- struct A(u8, u8, u8);
-
- // Tuple struct (same idea as for tuple patterns):
- let A(..); // OK.
- let A(..,); // OK.
- let A(
- ..,
- .., //~ ERROR `..` can only be used once per tuple struct pattern
- .. //~ ERROR `..` can only be used once per tuple struct pattern
- );
- let A(
- ..,
- x,
- .. //~ ERROR `..` can only be used once per tuple struct pattern
- );
-
- // Array/Slice:
- let [..]: &[u8]; // OK.
- let [..,]: &[u8]; // OK.
- let [
- ..,
- .., //~ ERROR `..` can only be used once per slice pattern
- .. //~ ERROR `..` can only be used once per slice pattern
- ]: &[u8];
- let [
- ..,
- ref x @ .., //~ ERROR `..` can only be used once per slice pattern
- ref mut y @ .., //~ ERROR `..` can only be used once per slice pattern
- (ref z @ ..), //~ ERROR `..` patterns are not allowed here
- .. //~ ERROR `..` can only be used once per slice pattern
- ]: &[u8];
-}
diff --git a/src/test/ui/pattern/rest-pat-semantic-disallowed.stderr b/src/test/ui/pattern/rest-pat-semantic-disallowed.stderr
deleted file mode 100644
index e6a4e5f19..000000000
--- a/src/test/ui/pattern/rest-pat-semantic-disallowed.stderr
+++ /dev/null
@@ -1,201 +0,0 @@
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:10:13
- |
-LL | () => { .. }
- | ^^
-...
-LL | let mk_pat!();
- | --------- in this macro invocation
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
- = note: this error originates in the macro `mk_pat` (in Nightly builds, run with -Z macro-backtrace for more info)
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:18:9
- |
-LL | let ..;
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:21:13
- |
-LL | let box ..;
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:25:13
- |
-LL | 1 | .. => {}
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:29:10
- |
-LL | let &..;
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:30:14
- |
-LL | let &mut ..;
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:33:13
- |
-LL | let x @ ..;
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:35:17
- |
-LL | let ref x @ ..;
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:36:21
- |
-LL | let ref mut x @ ..;
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error: `..` can only be used once per tuple pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:43:9
- |
-LL | ..,
- | -- previously used here
-LL | ..,
- | ^^ can only be used once per tuple pattern
-
-error: `..` can only be used once per tuple pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:44:9
- |
-LL | ..,
- | -- previously used here
-LL | ..,
-LL | ..
- | ^^ can only be used once per tuple pattern
-
-error: `..` can only be used once per tuple pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:49:9
- |
-LL | ..,
- | -- previously used here
-LL | x,
-LL | ..
- | ^^ can only be used once per tuple pattern
-
-error: `..` can only be used once per tuple struct pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:59:9
- |
-LL | ..,
- | -- previously used here
-LL | ..,
- | ^^ can only be used once per tuple struct pattern
-
-error: `..` can only be used once per tuple struct pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:60:9
- |
-LL | ..,
- | -- previously used here
-LL | ..,
-LL | ..
- | ^^ can only be used once per tuple struct pattern
-
-error: `..` can only be used once per tuple struct pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:65:9
- |
-LL | ..,
- | -- previously used here
-LL | x,
-LL | ..
- | ^^ can only be used once per tuple struct pattern
-
-error: `..` can only be used once per slice pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:73:9
- |
-LL | ..,
- | -- previously used here
-LL | ..,
- | ^^ can only be used once per slice pattern
-
-error: `..` can only be used once per slice pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:74:9
- |
-LL | ..,
- | -- previously used here
-LL | ..,
-LL | ..
- | ^^ can only be used once per slice pattern
-
-error: `..` can only be used once per slice pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:78:17
- |
-LL | ..,
- | -- previously used here
-LL | ref x @ ..,
- | ^^ can only be used once per slice pattern
-
-error: `..` can only be used once per slice pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:79:21
- |
-LL | ..,
- | -- previously used here
-LL | ref x @ ..,
-LL | ref mut y @ ..,
- | ^^ can only be used once per slice pattern
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:80:18
- |
-LL | (ref z @ ..),
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error: `..` can only be used once per slice pattern
- --> $DIR/rest-pat-semantic-disallowed.rs:81:9
- |
-LL | ..,
- | -- previously used here
-...
-LL | ..
- | ^^ can only be used once per slice pattern
-
-error: `..` patterns are not allowed here
- --> $DIR/rest-pat-semantic-disallowed.rs:17:12
- |
-LL | fn foo(..: u8) {}
- | ^^
- |
- = note: only allowed in tuple, tuple struct, and slice patterns
-
-error[E0282]: type annotations needed
- --> $DIR/rest-pat-semantic-disallowed.rs:33:9
- |
-LL | let x @ ..;
- | ^^^^^^
- |
-help: consider giving this pattern a type
- |
-LL | let x @ ..: _;
- | +++
-
-error: aborting due to 23 previous errors
-
-For more information about this error, try `rustc --explain E0282`.
diff --git a/src/test/ui/pattern/rest-pat-syntactic.rs b/src/test/ui/pattern/rest-pat-syntactic.rs
deleted file mode 100644
index 4da5a2db7..000000000
--- a/src/test/ui/pattern/rest-pat-syntactic.rs
+++ /dev/null
@@ -1,73 +0,0 @@
-// Here we test that `..` is allowed in all pattern locations *syntactically*.
-// The semantic test is in `rest-pat-semantic-disallowed.rs`.
-
-// check-pass
-
-fn main() {}
-
-macro_rules! accept_pat {
- ($p:pat) => {}
-}
-
-accept_pat!(..);
-
-#[cfg(FALSE)]
-fn rest_patterns() {
- // Top level:
- fn foo(..: u8) {}
- let ..;
-
- // Box patterns:
- let box ..;
- //~^ WARN box pattern syntax is experimental
- //~| WARN unstable syntax
-
- // In or-patterns:
- match x {
- .. | .. => {}
- }
-
- // Ref patterns:
- let &..;
- let &mut ..;
-
- // Ident patterns:
- let x @ ..;
- let ref x @ ..;
- let ref mut x @ ..;
-
- // Tuple:
- let (..); // This is interpreted as a tuple pattern, not a parenthesis one.
- let (..,); // Allowing trailing comma.
- let (.., .., ..); // Duplicates also.
- let (.., P, ..); // Including with things in between.
-
- // Tuple struct (same idea as for tuple patterns):
- let A(..);
- let A(..,);
- let A(.., .., ..);
- let A(.., P, ..);
-
- // Array/Slice (like with tuple patterns):
- let [..];
- let [..,];
- let [.., .., ..];
- let [.., P, ..];
-
- // Random walk to guard against special casing:
- match x {
- .. |
- [
- (
- box .., //~ WARN box pattern syntax is experimental
- &(..),
- &mut ..,
- x @ ..
- ),
- ref x @ ..,
- ] |
- ref mut x @ ..
- => {}
- }
- //~| WARN unstable syntax
-}
diff --git a/src/test/ui/pattern/rest-pat-syntactic.stderr b/src/test/ui/pattern/rest-pat-syntactic.stderr
deleted file mode 100644
index 37019b7d5..000000000
--- a/src/test/ui/pattern/rest-pat-syntactic.stderr
+++ /dev/null
@@ -1,24 +0,0 @@
-warning: box pattern syntax is experimental
- --> $DIR/rest-pat-syntactic.rs:21:9
- |
-LL | let box ..;
- | ^^^^^^
- |
- = note: see issue #29641 <https://github.com/rust-lang/rust/issues/29641> for more information
- = help: add `#![feature(box_patterns)]` to the crate attributes to enable
- = warning: unstable syntax can change at any point in the future, causing a hard error!
- = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
-
-warning: box pattern syntax is experimental
- --> $DIR/rest-pat-syntactic.rs:62:17
- |
-LL | box ..,
- | ^^^^^^
- |
- = note: see issue #29641 <https://github.com/rust-lang/rust/issues/29641> for more information
- = help: add `#![feature(box_patterns)]` to the crate attributes to enable
- = warning: unstable syntax can change at any point in the future, causing a hard error!
- = note: for more information, see issue #65860 <https://github.com/rust-lang/rust/issues/65860>
-
-warning: 2 warnings emitted
-
diff --git a/src/test/ui/pattern/size-and-align.rs b/src/test/ui/pattern/size-and-align.rs
deleted file mode 100644
index a32b5de72..000000000
--- a/src/test/ui/pattern/size-and-align.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-// run-pass
-
-#![allow(non_camel_case_types)]
-enum clam<T> { a(T, isize), b, }
-
-fn uhoh<T>(v: Vec<clam<T>> ) {
- match v[1] {
- clam::a::<T>(ref _t, ref u) => {
- println!("incorrect");
- println!("{}", u);
- panic!();
- }
- clam::b::<T> => { println!("correct"); }
- }
-}
-
-pub fn main() {
- let v: Vec<clam<isize>> = vec![clam::b::<isize>, clam::b::<isize>, clam::a::<isize>(42, 17)];
- uhoh::<isize>(v);
-}
diff --git a/src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.fixed b/src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.fixed
deleted file mode 100644
index b28dce881..000000000
--- a/src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.fixed
+++ /dev/null
@@ -1,10 +0,0 @@
-// run-rustfix
-
-fn main() {
- match Some(1) { //~ ERROR non-exhaustive patterns: `None` not covered
- Some(1) => {}
- // hello
- Some(_) => {}
- None => todo!()
- }
-}
diff --git a/src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.rs b/src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.rs
deleted file mode 100644
index 42493a632..000000000
--- a/src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-// run-rustfix
-
-fn main() {
- match Some(1) { //~ ERROR non-exhaustive patterns: `None` not covered
- Some(1) => {}
- // hello
- Some(_) => {}
- }
-}
diff --git a/src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.stderr b/src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.stderr
deleted file mode 100644
index f3dca9bcb..000000000
--- a/src/test/ui/pattern/suggest-adding-appropriate-missing-pattern-excluding-comments.stderr
+++ /dev/null
@@ -1,24 +0,0 @@
-error[E0004]: non-exhaustive patterns: `None` not covered
- --> $DIR/suggest-adding-appropriate-missing-pattern-excluding-comments.rs:4:11
- |
-LL | match Some(1) {
- | ^^^^^^^ pattern `None` not covered
- |
-note: `Option<i32>` defined here
- --> $SRC_DIR/core/src/option.rs:LL:COL
- |
-LL | pub enum Option<T> {
- | ------------------
-...
-LL | None,
- | ^^^^ not covered
- = note: the matched value is of type `Option<i32>`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ Some(_) => {}
-LL + None => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/always-inhabited-union-ref.rs b/src/test/ui/pattern/usefulness/always-inhabited-union-ref.rs
deleted file mode 100644
index 7d1cac8a4..000000000
--- a/src/test/ui/pattern/usefulness/always-inhabited-union-ref.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-// The precise semantics of inhabitedness with respect to unions and references is currently
-// undecided. This test file currently checks a conservative choice.
-
-#![feature(exhaustive_patterns)]
-#![feature(never_type)]
-
-#![allow(dead_code)]
-#![allow(unreachable_code)]
-
-pub union Foo {
- foo: !,
-}
-
-fn uninhab_ref() -> &'static ! {
- unimplemented!()
-}
-
-fn uninhab_union() -> Foo {
- unimplemented!()
-}
-
-fn match_on_uninhab() {
- match uninhab_ref() {
- //~^ ERROR non-exhaustive patterns: type `&!` is non-empty
- }
-
- match uninhab_union() {
- //~^ ERROR non-exhaustive patterns: type `Foo` is non-empty
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/always-inhabited-union-ref.stderr b/src/test/ui/pattern/usefulness/always-inhabited-union-ref.stderr
deleted file mode 100644
index cd5c283f9..000000000
--- a/src/test/ui/pattern/usefulness/always-inhabited-union-ref.stderr
+++ /dev/null
@@ -1,37 +0,0 @@
-error[E0004]: non-exhaustive patterns: type `&!` is non-empty
- --> $DIR/always-inhabited-union-ref.rs:23:11
- |
-LL | match uninhab_ref() {
- | ^^^^^^^^^^^^^
- |
- = note: the matched value is of type `&!`
- = note: references are always considered inhabited
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
- |
-LL ~ match uninhab_ref() {
-LL + _ => todo!(),
-LL + }
- |
-
-error[E0004]: non-exhaustive patterns: type `Foo` is non-empty
- --> $DIR/always-inhabited-union-ref.rs:27:11
- |
-LL | match uninhab_union() {
- | ^^^^^^^^^^^^^^^
- |
-note: `Foo` defined here
- --> $DIR/always-inhabited-union-ref.rs:10:11
- |
-LL | pub union Foo {
- | ^^^
- = note: the matched value is of type `Foo`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
- |
-LL ~ match uninhab_union() {
-LL + _ => todo!(),
-LL + }
- |
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/auxiliary/empty.rs b/src/test/ui/pattern/usefulness/auxiliary/empty.rs
deleted file mode 100644
index 29a03c9e8..000000000
--- a/src/test/ui/pattern/usefulness/auxiliary/empty.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-#![crate_type = "rlib"]
-pub enum EmptyForeignEnum {}
-
-pub struct VisiblyUninhabitedForeignStruct {
- pub field: EmptyForeignEnum,
-}
-
-pub struct SecretlyUninhabitedForeignStruct {
- _priv: EmptyForeignEnum,
-}
diff --git a/src/test/ui/pattern/usefulness/auxiliary/hidden.rs b/src/test/ui/pattern/usefulness/auxiliary/hidden.rs
deleted file mode 100644
index 364514ba1..000000000
--- a/src/test/ui/pattern/usefulness/auxiliary/hidden.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-pub enum HiddenEnum {
- A,
- B,
- #[doc(hidden)]
- C,
-}
-
-#[derive(Default)]
-pub struct HiddenStruct {
- pub one: u8,
- pub two: bool,
- #[doc(hidden)]
- pub hide: usize,
-}
diff --git a/src/test/ui/pattern/usefulness/auxiliary/unstable.rs b/src/test/ui/pattern/usefulness/auxiliary/unstable.rs
deleted file mode 100644
index a06b3a6e4..000000000
--- a/src/test/ui/pattern/usefulness/auxiliary/unstable.rs
+++ /dev/null
@@ -1,23 +0,0 @@
-#![feature(staged_api)]
-#![stable(feature = "stable_test_feature", since = "1.0.0")]
-
-#[stable(feature = "stable_test_feature", since = "1.0.0")]
-pub enum UnstableEnum {
- #[stable(feature = "stable_test_feature", since = "1.0.0")]
- Stable,
- #[stable(feature = "stable_test_feature", since = "1.0.0")]
- Stable2,
- #[unstable(feature = "unstable_test_feature", issue = "none")]
- Unstable,
-}
-
-#[derive(Default)]
-#[stable(feature = "stable_test_feature", since = "1.0.0")]
-pub struct UnstableStruct {
- #[stable(feature = "stable_test_feature", since = "1.0.0")]
- pub stable: bool,
- #[stable(feature = "stable_test_feature", since = "1.0.0")]
- pub stable2: usize,
- #[unstable(feature = "unstable_test_feature", issue = "none")]
- pub unstable: u8,
-}
diff --git a/src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs b/src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs
deleted file mode 100644
index 02599d7c0..000000000
--- a/src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-#![allow(warnings)]
-
-struct MyType;
-
-impl PartialEq<usize> for MyType {
- fn eq(&self, y: &usize) -> bool {
- true
- }
-}
-
-const CONSTANT: &&MyType = &&MyType;
-
-fn main() {
- if let CONSTANT = &&MyType {
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- println!("did match!");
- }
-}
diff --git a/src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr b/src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr
deleted file mode 100644
index 358421cd6..000000000
--- a/src/test/ui/pattern/usefulness/const-partial_eq-fallback-ice.stderr
+++ /dev/null
@@ -1,8 +0,0 @@
-error: to use a constant of type `MyType` in a pattern, `MyType` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/const-partial_eq-fallback-ice.rs:14:12
- |
-LL | if let CONSTANT = &&MyType {
- | ^^^^^^^^
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/usefulness/const-pat-ice.rs b/src/test/ui/pattern/usefulness/const-pat-ice.rs
deleted file mode 100644
index abfacf393..000000000
--- a/src/test/ui/pattern/usefulness/const-pat-ice.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// check-pass
-
-const FOO: &&&u32 = &&&42;
-
-fn main() {
- match unimplemented!() {
- &&&42 => {},
- FOO => {},
- _ => {},
- }
-}
diff --git a/src/test/ui/pattern/usefulness/const-private-fields.rs b/src/test/ui/pattern/usefulness/const-private-fields.rs
deleted file mode 100644
index 06c832ca4..000000000
--- a/src/test/ui/pattern/usefulness/const-private-fields.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// check-pass
-//
-// Check that we don't ignore private fields in usefulness checking
-#![deny(unreachable_patterns)]
-
-mod inner {
- #[derive(PartialEq, Eq)]
- pub struct PrivateField {
- pub x: bool,
- y: bool,
- }
-
- pub const FOO: PrivateField = PrivateField { x: true, y: true };
- pub const BAR: PrivateField = PrivateField { x: true, y: false };
-}
-use inner::*;
-
-fn main() {
- match FOO {
- FOO => {}
- BAR => {}
- _ => {}
- }
-
- match FOO {
- FOO => {}
- PrivateField { x: true, .. } => {}
- _ => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/consts-opaque.rs b/src/test/ui/pattern/usefulness/consts-opaque.rs
deleted file mode 100644
index ca4fcd85b..000000000
--- a/src/test/ui/pattern/usefulness/consts-opaque.rs
+++ /dev/null
@@ -1,145 +0,0 @@
-// This file tests the exhaustiveness algorithm on opaque constants. Most of the examples give
-// unnecessary warnings because const_to_pat.rs converts a constant pattern to a wildcard when the
-// constant is not allowed as a pattern. This is an edge case so we may not care to fix it.
-// See also https://github.com/rust-lang/rust/issues/78057
-
-#![deny(unreachable_patterns)]
-
-#[derive(PartialEq)]
-struct Foo(i32);
-impl Eq for Foo {}
-const FOO: Foo = Foo(42);
-const FOO_REF: &Foo = &Foo(42);
-const FOO_REF_REF: &&Foo = &&Foo(42);
-
-#[derive(PartialEq)]
-struct Bar;
-impl Eq for Bar {}
-const BAR: Bar = Bar;
-
-#[derive(PartialEq)]
-enum Baz {
- Baz1,
- Baz2
-}
-impl Eq for Baz {}
-const BAZ: Baz = Baz::Baz1;
-
-fn main() {
- match FOO {
- FOO => {}
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- _ => {} // should not be emitting unreachable warning
- //~^ ERROR unreachable pattern
- }
-
- match FOO_REF {
- FOO_REF => {}
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- Foo(_) => {} // should not be emitting unreachable warning
- //~^ ERROR unreachable pattern
- }
-
- // This used to cause an ICE (https://github.com/rust-lang/rust/issues/78071)
- match FOO_REF_REF {
- FOO_REF_REF => {}
- //~^ WARNING must be annotated with `#[derive(PartialEq, Eq)]`
- //~| WARNING this was previously accepted by the compiler but is being phased out
- Foo(_) => {}
- }
-
- match BAR {
- Bar => {}
- BAR => {} // should not be emitting unreachable warning
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- //~| ERROR unreachable pattern
- _ => {}
- //~^ ERROR unreachable pattern
- }
-
- match BAR {
- BAR => {}
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- Bar => {} // should not be emitting unreachable warning
- //~^ ERROR unreachable pattern
- _ => {}
- //~^ ERROR unreachable pattern
- }
-
- match BAR {
- BAR => {}
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- BAR => {} // should not be emitting unreachable warning
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- //~| ERROR unreachable pattern
- _ => {} // should not be emitting unreachable warning
- //~^ ERROR unreachable pattern
- }
-
- match BAZ {
- BAZ => {}
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- Baz::Baz1 => {} // should not be emitting unreachable warning
- //~^ ERROR unreachable pattern
- _ => {}
- //~^ ERROR unreachable pattern
- }
-
- match BAZ {
- Baz::Baz1 => {}
- BAZ => {}
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- _ => {}
- //~^ ERROR unreachable pattern
- }
-
- match BAZ {
- BAZ => {}
- //~^ ERROR must be annotated with `#[derive(PartialEq, Eq)]`
- Baz::Baz2 => {} // should not be emitting unreachable warning
- //~^ ERROR unreachable pattern
- _ => {} // should not be emitting unreachable warning
- //~^ ERROR unreachable pattern
- }
-
- type Quux = fn(usize, usize) -> usize;
- fn quux(a: usize, b: usize) -> usize { a + b }
- const QUUX: Quux = quux;
-
- match QUUX {
- QUUX => {}
- QUUX => {}
- _ => {}
- }
-
- #[derive(PartialEq, Eq)]
- struct Wrap<T>(T);
- const WRAPQUUX: Wrap<Quux> = Wrap(quux);
-
- match WRAPQUUX {
- WRAPQUUX => {}
- WRAPQUUX => {}
- Wrap(_) => {}
- }
-
- match WRAPQUUX {
- Wrap(_) => {}
- WRAPQUUX => {} // detected unreachable because we do inspect the `Wrap` layer
- //~^ ERROR unreachable pattern
- }
-
- #[derive(PartialEq, Eq)]
- enum WhoKnows<T> {
- Yay(T),
- Nope,
- };
- const WHOKNOWSQUUX: WhoKnows<Quux> = WhoKnows::Yay(quux);
-
- match WHOKNOWSQUUX {
- WHOKNOWSQUUX => {}
- WhoKnows::Yay(_) => {}
- WHOKNOWSQUUX => {} // detected unreachable because we do inspect the `WhoKnows` layer
- //~^ ERROR unreachable pattern
- WhoKnows::Nope => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/consts-opaque.stderr b/src/test/ui/pattern/usefulness/consts-opaque.stderr
deleted file mode 100644
index 35396751a..000000000
--- a/src/test/ui/pattern/usefulness/consts-opaque.stderr
+++ /dev/null
@@ -1,202 +0,0 @@
-error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:30:9
- |
-LL | FOO => {}
- | ^^^
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:32:9
- |
-LL | FOO => {}
- | --- matches any value
-LL |
-LL | _ => {} // should not be emitting unreachable warning
- | ^ unreachable pattern
- |
-note: the lint level is defined here
- --> $DIR/consts-opaque.rs:6:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:37:9
- |
-LL | FOO_REF => {}
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:39:9
- |
-LL | FOO_REF => {}
- | ------- matches any value
-LL |
-LL | Foo(_) => {} // should not be emitting unreachable warning
- | ^^^^^^ unreachable pattern
-
-warning: to use a constant of type `Foo` in a pattern, `Foo` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:45:9
- |
-LL | FOO_REF_REF => {}
- | ^^^^^^^^^^^
- |
- = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
- = note: for more information, see issue #62411 <https://github.com/rust-lang/rust/issues/62411>
- = note: `#[warn(indirect_structural_match)]` on by default
-
-error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:53:9
- |
-LL | BAR => {} // should not be emitting unreachable warning
- | ^^^
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:53:9
- |
-LL | Bar => {}
- | --- matches any value
-LL | BAR => {} // should not be emitting unreachable warning
- | ^^^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:56:9
- |
-LL | Bar => {}
- | --- matches any value
-...
-LL | _ => {}
- | ^ unreachable pattern
-
-error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:61:9
- |
-LL | BAR => {}
- | ^^^
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:63:9
- |
-LL | BAR => {}
- | --- matches any value
-LL |
-LL | Bar => {} // should not be emitting unreachable warning
- | ^^^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:65:9
- |
-LL | BAR => {}
- | --- matches any value
-...
-LL | _ => {}
- | ^ unreachable pattern
-
-error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:70:9
- |
-LL | BAR => {}
- | ^^^
-
-error: to use a constant of type `Bar` in a pattern, `Bar` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:72:9
- |
-LL | BAR => {} // should not be emitting unreachable warning
- | ^^^
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:72:9
- |
-LL | BAR => {}
- | --- matches any value
-LL |
-LL | BAR => {} // should not be emitting unreachable warning
- | ^^^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:75:9
- |
-LL | BAR => {}
- | --- matches any value
-...
-LL | _ => {} // should not be emitting unreachable warning
- | ^ unreachable pattern
-
-error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:80:9
- |
-LL | BAZ => {}
- | ^^^
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:82:9
- |
-LL | BAZ => {}
- | --- matches any value
-LL |
-LL | Baz::Baz1 => {} // should not be emitting unreachable warning
- | ^^^^^^^^^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:84:9
- |
-LL | BAZ => {}
- | --- matches any value
-...
-LL | _ => {}
- | ^ unreachable pattern
-
-error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:90:9
- |
-LL | BAZ => {}
- | ^^^
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:92:9
- |
-LL | BAZ => {}
- | --- matches any value
-LL |
-LL | _ => {}
- | ^ unreachable pattern
-
-error: to use a constant of type `Baz` in a pattern, `Baz` must be annotated with `#[derive(PartialEq, Eq)]`
- --> $DIR/consts-opaque.rs:97:9
- |
-LL | BAZ => {}
- | ^^^
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:99:9
- |
-LL | BAZ => {}
- | --- matches any value
-LL |
-LL | Baz::Baz2 => {} // should not be emitting unreachable warning
- | ^^^^^^^^^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:101:9
- |
-LL | BAZ => {}
- | --- matches any value
-...
-LL | _ => {} // should not be emitting unreachable warning
- | ^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:127:9
- |
-LL | Wrap(_) => {}
- | ------- matches any value
-LL | WRAPQUUX => {} // detected unreachable because we do inspect the `Wrap` layer
- | ^^^^^^^^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/consts-opaque.rs:141:9
- |
-LL | WHOKNOWSQUUX => {} // detected unreachable because we do inspect the `WhoKnows` layer
- | ^^^^^^^^^^^^
-
-error: aborting due to 24 previous errors; 1 warning emitted
-
diff --git a/src/test/ui/pattern/usefulness/deny-irrefutable-let-patterns.rs b/src/test/ui/pattern/usefulness/deny-irrefutable-let-patterns.rs
deleted file mode 100644
index c85af7f3b..000000000
--- a/src/test/ui/pattern/usefulness/deny-irrefutable-let-patterns.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-#![feature(if_let_guard)]
-
-#![deny(irrefutable_let_patterns)]
-
-fn main() {
- if let _ = 5 {} //~ ERROR irrefutable `if let` pattern
-
- while let _ = 5 { //~ ERROR irrefutable `while let` pattern
- break;
- }
-
- match 5 {
- _ if let _ = 2 => {} //~ ERROR irrefutable `if let` guard pattern
- _ => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/deny-irrefutable-let-patterns.stderr b/src/test/ui/pattern/usefulness/deny-irrefutable-let-patterns.stderr
deleted file mode 100644
index cdb6b5c7a..000000000
--- a/src/test/ui/pattern/usefulness/deny-irrefutable-let-patterns.stderr
+++ /dev/null
@@ -1,34 +0,0 @@
-error: irrefutable `if let` pattern
- --> $DIR/deny-irrefutable-let-patterns.rs:6:8
- |
-LL | if let _ = 5 {}
- | ^^^^^^^^^
- |
- = note: this pattern will always match, so the `if let` is useless
- = help: consider replacing the `if let` with a `let`
-note: the lint level is defined here
- --> $DIR/deny-irrefutable-let-patterns.rs:3:9
- |
-LL | #![deny(irrefutable_let_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: irrefutable `while let` pattern
- --> $DIR/deny-irrefutable-let-patterns.rs:8:11
- |
-LL | while let _ = 5 {
- | ^^^^^^^^^
- |
- = note: this pattern will always match, so the loop will never exit
- = help: consider instead using a `loop { ... }` with a `let` inside it
-
-error: irrefutable `if let` guard pattern
- --> $DIR/deny-irrefutable-let-patterns.rs:13:18
- |
-LL | _ if let _ = 2 => {}
- | ^
- |
- = note: this pattern will always match, so the guard is useless
- = help: consider removing the guard and adding a `let` inside the match arm
-
-error: aborting due to 3 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/doc-hidden-fields.rs b/src/test/ui/pattern/usefulness/doc-hidden-fields.rs
deleted file mode 100644
index 4163b87dc..000000000
--- a/src/test/ui/pattern/usefulness/doc-hidden-fields.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-// aux-build:hidden.rs
-
-extern crate hidden;
-
-use hidden::HiddenStruct;
-
-struct InCrate {
- a: usize,
- b: bool,
- #[doc(hidden)]
- im_hidden: u8
-}
-
-fn main() {
- let HiddenStruct { one, two } = HiddenStruct::default();
- //~^ pattern requires `..` due to inaccessible fields
-
- let HiddenStruct { one } = HiddenStruct::default();
- //~^ pattern does not mention field `two` and inaccessible fields
-
- let HiddenStruct { one, hide } = HiddenStruct::default();
- //~^ pattern does not mention field `two`
-
- let InCrate { a, b } = InCrate { a: 0, b: false, im_hidden: 0 };
- //~^ pattern does not mention field `im_hidden`
-}
diff --git a/src/test/ui/pattern/usefulness/doc-hidden-fields.stderr b/src/test/ui/pattern/usefulness/doc-hidden-fields.stderr
deleted file mode 100644
index f277bfbc8..000000000
--- a/src/test/ui/pattern/usefulness/doc-hidden-fields.stderr
+++ /dev/null
@@ -1,59 +0,0 @@
-error: pattern requires `..` due to inaccessible fields
- --> $DIR/doc-hidden-fields.rs:15:9
- |
-LL | let HiddenStruct { one, two } = HiddenStruct::default();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^
- |
-help: ignore the inaccessible and unused fields
- |
-LL | let HiddenStruct { one, two, .. } = HiddenStruct::default();
- | ++++
-
-error[E0027]: pattern does not mention field `two` and inaccessible fields
- --> $DIR/doc-hidden-fields.rs:18:9
- |
-LL | let HiddenStruct { one } = HiddenStruct::default();
- | ^^^^^^^^^^^^^^^^^^^^ missing field `two` and inaccessible fields
- |
-help: include the missing field in the pattern and ignore the inaccessible fields
- |
-LL | let HiddenStruct { one, two, .. } = HiddenStruct::default();
- | ~~~~~~~~~~~
-help: if you don't care about this missing field, you can explicitly ignore it
- |
-LL | let HiddenStruct { one, .. } = HiddenStruct::default();
- | ~~~~~~
-
-error[E0027]: pattern does not mention field `two`
- --> $DIR/doc-hidden-fields.rs:21:9
- |
-LL | let HiddenStruct { one, hide } = HiddenStruct::default();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^ missing field `two`
- |
-help: include the missing field in the pattern
- |
-LL | let HiddenStruct { one, hide, two } = HiddenStruct::default();
- | ~~~~~~~
-help: if you don't care about this missing field, you can explicitly ignore it
- |
-LL | let HiddenStruct { one, hide, .. } = HiddenStruct::default();
- | ~~~~~~
-
-error[E0027]: pattern does not mention field `im_hidden`
- --> $DIR/doc-hidden-fields.rs:24:9
- |
-LL | let InCrate { a, b } = InCrate { a: 0, b: false, im_hidden: 0 };
- | ^^^^^^^^^^^^^^^^ missing field `im_hidden`
- |
-help: include the missing field in the pattern
- |
-LL | let InCrate { a, b, im_hidden } = InCrate { a: 0, b: false, im_hidden: 0 };
- | ~~~~~~~~~~~~~
-help: if you don't care about this missing field, you can explicitly ignore it
- |
-LL | let InCrate { a, b, .. } = InCrate { a: 0, b: false, im_hidden: 0 };
- | ~~~~~~
-
-error: aborting due to 4 previous errors
-
-For more information about this error, try `rustc --explain E0027`.
diff --git a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs
deleted file mode 100644
index 5d4181a30..000000000
--- a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-// aux-build:hidden.rs
-
-extern crate hidden;
-
-use hidden::HiddenEnum;
-
-enum InCrate {
- A,
- B,
- #[doc(hidden)]
- C,
-}
-
-fn main() {
- match HiddenEnum::A {
- HiddenEnum::A => {}
- HiddenEnum::B => {}
- }
- //~^^^^ non-exhaustive patterns: `_` not covered
-
- match HiddenEnum::A {
- HiddenEnum::A => {}
- HiddenEnum::C => {}
- }
- //~^^^^ non-exhaustive patterns: `HiddenEnum::B` not covered
-
- match HiddenEnum::A {
- HiddenEnum::A => {}
- }
- //~^^^ non-exhaustive patterns: `HiddenEnum::B` and `_` not covered
-
- match None {
- None => {}
- Some(HiddenEnum::A) => {}
- }
- //~^^^^ non-exhaustive patterns: `Some(HiddenEnum::B)` and `Some(_)` not covered
-
- match InCrate::A {
- InCrate::A => {}
- InCrate::B => {}
- }
- //~^^^^ non-exhaustive patterns: `InCrate::C` not covered
-}
diff --git a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr b/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr
deleted file mode 100644
index b450a9aed..000000000
--- a/src/test/ui/pattern/usefulness/doc-hidden-non-exhaustive.stderr
+++ /dev/null
@@ -1,105 +0,0 @@
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/doc-hidden-non-exhaustive.rs:15:11
- |
-LL | match HiddenEnum::A {
- | ^^^^^^^^^^^^^ pattern `_` not covered
- |
-note: `HiddenEnum` defined here
- --> $DIR/auxiliary/hidden.rs:1:1
- |
-LL | pub enum HiddenEnum {
- | ^^^^^^^^^^^^^^^^^^^
- = note: the matched value is of type `HiddenEnum`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ HiddenEnum::B => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `HiddenEnum::B` not covered
- --> $DIR/doc-hidden-non-exhaustive.rs:21:11
- |
-LL | match HiddenEnum::A {
- | ^^^^^^^^^^^^^ pattern `HiddenEnum::B` not covered
- |
-note: `HiddenEnum` defined here
- --> $DIR/auxiliary/hidden.rs:3:5
- |
-LL | pub enum HiddenEnum {
- | -------------------
-LL | A,
-LL | B,
- | ^ not covered
- = note: the matched value is of type `HiddenEnum`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ HiddenEnum::C => {}
-LL + HiddenEnum::B => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `HiddenEnum::B` and `_` not covered
- --> $DIR/doc-hidden-non-exhaustive.rs:27:11
- |
-LL | match HiddenEnum::A {
- | ^^^^^^^^^^^^^ patterns `HiddenEnum::B` and `_` not covered
- |
-note: `HiddenEnum` defined here
- --> $DIR/auxiliary/hidden.rs:3:5
- |
-LL | pub enum HiddenEnum {
- | -------------------
-LL | A,
-LL | B,
- | ^ not covered
- = note: the matched value is of type `HiddenEnum`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ HiddenEnum::A => {}
-LL + HiddenEnum::B | _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `Some(HiddenEnum::B)` and `Some(_)` not covered
- --> $DIR/doc-hidden-non-exhaustive.rs:32:11
- |
-LL | match None {
- | ^^^^ patterns `Some(HiddenEnum::B)` and `Some(_)` not covered
- |
-note: `Option<HiddenEnum>` defined here
- --> $SRC_DIR/core/src/option.rs:LL:COL
- |
-LL | pub enum Option<T> {
- | ------------------
-...
-LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T),
- | ^^^^ not covered
- = note: the matched value is of type `Option<HiddenEnum>`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ Some(HiddenEnum::A) => {}
-LL + Some(HiddenEnum::B) | Some(_) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `InCrate::C` not covered
- --> $DIR/doc-hidden-non-exhaustive.rs:38:11
- |
-LL | match InCrate::A {
- | ^^^^^^^^^^ pattern `InCrate::C` not covered
- |
-note: `InCrate` defined here
- --> $DIR/doc-hidden-non-exhaustive.rs:11:5
- |
-LL | enum InCrate {
- | -------
-...
-LL | C,
- | ^ not covered
- = note: the matched value is of type `InCrate`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ InCrate::B => {}
-LL + InCrate::C => todo!()
- |
-
-error: aborting due to 5 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr b/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr
deleted file mode 100644
index 5e12bc1d2..000000000
--- a/src/test/ui/pattern/usefulness/empty-match.exhaustive_patterns.stderr
+++ /dev/null
@@ -1,303 +0,0 @@
-error: unreachable pattern
- --> $DIR/empty-match.rs:37:9
- |
-LL | _ => {},
- | ^
- |
-note: the lint level is defined here
- --> $DIR/empty-match.rs:8:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:40:9
- |
-LL | _ if false => {},
- | ^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:47:9
- |
-LL | _ => {},
- | ^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:50:9
- |
-LL | _ if false => {},
- | ^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:57:9
- |
-LL | _ => {},
- | ^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:60:9
- |
-LL | _ if false => {},
- | ^
-
-error[E0004]: non-exhaustive patterns: type `u8` is non-empty
- --> $DIR/empty-match.rs:78:20
- |
-LL | match_no_arms!(0u8);
- | ^^^
- |
- = note: the matched value is of type `u8`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: type `NonEmptyStruct1` is non-empty
- --> $DIR/empty-match.rs:79:20
- |
-LL | match_no_arms!(NonEmptyStruct1);
- | ^^^^^^^^^^^^^^^
- |
-note: `NonEmptyStruct1` defined here
- --> $DIR/empty-match.rs:14:8
- |
-LL | struct NonEmptyStruct1;
- | ^^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyStruct1`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: type `NonEmptyStruct2` is non-empty
- --> $DIR/empty-match.rs:80:20
- |
-LL | match_no_arms!(NonEmptyStruct2(true));
- | ^^^^^^^^^^^^^^^^^^^^^
- |
-note: `NonEmptyStruct2` defined here
- --> $DIR/empty-match.rs:15:8
- |
-LL | struct NonEmptyStruct2(bool);
- | ^^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyStruct2`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: type `NonEmptyUnion1` is non-empty
- --> $DIR/empty-match.rs:81:20
- |
-LL | match_no_arms!((NonEmptyUnion1 { foo: () }));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
-note: `NonEmptyUnion1` defined here
- --> $DIR/empty-match.rs:16:7
- |
-LL | union NonEmptyUnion1 {
- | ^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyUnion1`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: type `NonEmptyUnion2` is non-empty
- --> $DIR/empty-match.rs:82:20
- |
-LL | match_no_arms!((NonEmptyUnion2 { foo: () }));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
-note: `NonEmptyUnion2` defined here
- --> $DIR/empty-match.rs:19:7
- |
-LL | union NonEmptyUnion2 {
- | ^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyUnion2`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered
- --> $DIR/empty-match.rs:83:20
- |
-LL | match_no_arms!(NonEmptyEnum1::Foo(true));
- | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered
- |
-note: `NonEmptyEnum1` defined here
- --> $DIR/empty-match.rs:24:5
- |
-LL | enum NonEmptyEnum1 {
- | -------------
-LL | Foo(bool),
- | ^^^ not covered
- = note: the matched value is of type `NonEmptyEnum1`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- --> $DIR/empty-match.rs:84:20
- |
-LL | match_no_arms!(NonEmptyEnum2::Foo(true));
- | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- |
-note: `NonEmptyEnum2` defined here
- --> $DIR/empty-match.rs:27:5
- |
-LL | enum NonEmptyEnum2 {
- | -------------
-LL | Foo(bool),
- | ^^^ not covered
-LL | Bar,
- | ^^^ not covered
- = note: the matched value is of type `NonEmptyEnum2`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or multiple match arms
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
- --> $DIR/empty-match.rs:85:20
- |
-LL | match_no_arms!(NonEmptyEnum5::V1);
- | ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
- |
-note: `NonEmptyEnum5` defined here
- --> $DIR/empty-match.rs:30:6
- |
-LL | enum NonEmptyEnum5 {
- | ^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyEnum5`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or multiple match arms
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/empty-match.rs:87:24
- |
-LL | match_guarded_arm!(0u8);
- | ^^^ pattern `_` not covered
- |
- = note: the matched value is of type `u8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyStruct1` not covered
- --> $DIR/empty-match.rs:88:24
- |
-LL | match_guarded_arm!(NonEmptyStruct1);
- | ^^^^^^^^^^^^^^^ pattern `NonEmptyStruct1` not covered
- |
-note: `NonEmptyStruct1` defined here
- --> $DIR/empty-match.rs:14:8
- |
-LL | struct NonEmptyStruct1;
- | ^^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyStruct1`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyStruct1 => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyStruct2(_)` not covered
- --> $DIR/empty-match.rs:89:24
- |
-LL | match_guarded_arm!(NonEmptyStruct2(true));
- | ^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyStruct2(_)` not covered
- |
-note: `NonEmptyStruct2` defined here
- --> $DIR/empty-match.rs:15:8
- |
-LL | struct NonEmptyStruct2(bool);
- | ^^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyStruct2`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyStruct2(_) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyUnion1 { .. }` not covered
- --> $DIR/empty-match.rs:90:24
- |
-LL | match_guarded_arm!((NonEmptyUnion1 { foo: () }));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyUnion1 { .. }` not covered
- |
-note: `NonEmptyUnion1` defined here
- --> $DIR/empty-match.rs:16:7
- |
-LL | union NonEmptyUnion1 {
- | ^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyUnion1`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyUnion1 { .. } => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyUnion2 { .. }` not covered
- --> $DIR/empty-match.rs:91:24
- |
-LL | match_guarded_arm!((NonEmptyUnion2 { foo: () }));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyUnion2 { .. }` not covered
- |
-note: `NonEmptyUnion2` defined here
- --> $DIR/empty-match.rs:19:7
- |
-LL | union NonEmptyUnion2 {
- | ^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyUnion2`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyUnion2 { .. } => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered
- --> $DIR/empty-match.rs:92:24
- |
-LL | match_guarded_arm!(NonEmptyEnum1::Foo(true));
- | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered
- |
-note: `NonEmptyEnum1` defined here
- --> $DIR/empty-match.rs:24:5
- |
-LL | enum NonEmptyEnum1 {
- | -------------
-LL | Foo(bool),
- | ^^^ not covered
- = note: the matched value is of type `NonEmptyEnum1`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyEnum1::Foo(_) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- --> $DIR/empty-match.rs:93:24
- |
-LL | match_guarded_arm!(NonEmptyEnum2::Foo(true));
- | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- |
-note: `NonEmptyEnum2` defined here
- --> $DIR/empty-match.rs:27:5
- |
-LL | enum NonEmptyEnum2 {
- | -------------
-LL | Foo(bool),
- | ^^^ not covered
-LL | Bar,
- | ^^^ not covered
- = note: the matched value is of type `NonEmptyEnum2`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ _ if false => {}
-LL + NonEmptyEnum2::Foo(_) | NonEmptyEnum2::Bar => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
- --> $DIR/empty-match.rs:94:24
- |
-LL | match_guarded_arm!(NonEmptyEnum5::V1);
- | ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
- |
-note: `NonEmptyEnum5` defined here
- --> $DIR/empty-match.rs:30:6
- |
-LL | enum NonEmptyEnum5 {
- | ^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyEnum5`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ _ if false => {}
-LL + _ => todo!()
- |
-
-error: aborting due to 22 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/empty-match.normal.stderr b/src/test/ui/pattern/usefulness/empty-match.normal.stderr
deleted file mode 100644
index 5e12bc1d2..000000000
--- a/src/test/ui/pattern/usefulness/empty-match.normal.stderr
+++ /dev/null
@@ -1,303 +0,0 @@
-error: unreachable pattern
- --> $DIR/empty-match.rs:37:9
- |
-LL | _ => {},
- | ^
- |
-note: the lint level is defined here
- --> $DIR/empty-match.rs:8:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:40:9
- |
-LL | _ if false => {},
- | ^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:47:9
- |
-LL | _ => {},
- | ^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:50:9
- |
-LL | _ if false => {},
- | ^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:57:9
- |
-LL | _ => {},
- | ^
-
-error: unreachable pattern
- --> $DIR/empty-match.rs:60:9
- |
-LL | _ if false => {},
- | ^
-
-error[E0004]: non-exhaustive patterns: type `u8` is non-empty
- --> $DIR/empty-match.rs:78:20
- |
-LL | match_no_arms!(0u8);
- | ^^^
- |
- = note: the matched value is of type `u8`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: type `NonEmptyStruct1` is non-empty
- --> $DIR/empty-match.rs:79:20
- |
-LL | match_no_arms!(NonEmptyStruct1);
- | ^^^^^^^^^^^^^^^
- |
-note: `NonEmptyStruct1` defined here
- --> $DIR/empty-match.rs:14:8
- |
-LL | struct NonEmptyStruct1;
- | ^^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyStruct1`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: type `NonEmptyStruct2` is non-empty
- --> $DIR/empty-match.rs:80:20
- |
-LL | match_no_arms!(NonEmptyStruct2(true));
- | ^^^^^^^^^^^^^^^^^^^^^
- |
-note: `NonEmptyStruct2` defined here
- --> $DIR/empty-match.rs:15:8
- |
-LL | struct NonEmptyStruct2(bool);
- | ^^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyStruct2`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: type `NonEmptyUnion1` is non-empty
- --> $DIR/empty-match.rs:81:20
- |
-LL | match_no_arms!((NonEmptyUnion1 { foo: () }));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
-note: `NonEmptyUnion1` defined here
- --> $DIR/empty-match.rs:16:7
- |
-LL | union NonEmptyUnion1 {
- | ^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyUnion1`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: type `NonEmptyUnion2` is non-empty
- --> $DIR/empty-match.rs:82:20
- |
-LL | match_no_arms!((NonEmptyUnion2 { foo: () }));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
-note: `NonEmptyUnion2` defined here
- --> $DIR/empty-match.rs:19:7
- |
-LL | union NonEmptyUnion2 {
- | ^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyUnion2`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered
- --> $DIR/empty-match.rs:83:20
- |
-LL | match_no_arms!(NonEmptyEnum1::Foo(true));
- | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered
- |
-note: `NonEmptyEnum1` defined here
- --> $DIR/empty-match.rs:24:5
- |
-LL | enum NonEmptyEnum1 {
- | -------------
-LL | Foo(bool),
- | ^^^ not covered
- = note: the matched value is of type `NonEmptyEnum1`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- --> $DIR/empty-match.rs:84:20
- |
-LL | match_no_arms!(NonEmptyEnum2::Foo(true));
- | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- |
-note: `NonEmptyEnum2` defined here
- --> $DIR/empty-match.rs:27:5
- |
-LL | enum NonEmptyEnum2 {
- | -------------
-LL | Foo(bool),
- | ^^^ not covered
-LL | Bar,
- | ^^^ not covered
- = note: the matched value is of type `NonEmptyEnum2`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or multiple match arms
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
- --> $DIR/empty-match.rs:85:20
- |
-LL | match_no_arms!(NonEmptyEnum5::V1);
- | ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
- |
-note: `NonEmptyEnum5` defined here
- --> $DIR/empty-match.rs:30:6
- |
-LL | enum NonEmptyEnum5 {
- | ^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyEnum5`
- = help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or multiple match arms
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/empty-match.rs:87:24
- |
-LL | match_guarded_arm!(0u8);
- | ^^^ pattern `_` not covered
- |
- = note: the matched value is of type `u8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyStruct1` not covered
- --> $DIR/empty-match.rs:88:24
- |
-LL | match_guarded_arm!(NonEmptyStruct1);
- | ^^^^^^^^^^^^^^^ pattern `NonEmptyStruct1` not covered
- |
-note: `NonEmptyStruct1` defined here
- --> $DIR/empty-match.rs:14:8
- |
-LL | struct NonEmptyStruct1;
- | ^^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyStruct1`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyStruct1 => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyStruct2(_)` not covered
- --> $DIR/empty-match.rs:89:24
- |
-LL | match_guarded_arm!(NonEmptyStruct2(true));
- | ^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyStruct2(_)` not covered
- |
-note: `NonEmptyStruct2` defined here
- --> $DIR/empty-match.rs:15:8
- |
-LL | struct NonEmptyStruct2(bool);
- | ^^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyStruct2`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyStruct2(_) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyUnion1 { .. }` not covered
- --> $DIR/empty-match.rs:90:24
- |
-LL | match_guarded_arm!((NonEmptyUnion1 { foo: () }));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyUnion1 { .. }` not covered
- |
-note: `NonEmptyUnion1` defined here
- --> $DIR/empty-match.rs:16:7
- |
-LL | union NonEmptyUnion1 {
- | ^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyUnion1`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyUnion1 { .. } => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyUnion2 { .. }` not covered
- --> $DIR/empty-match.rs:91:24
- |
-LL | match_guarded_arm!((NonEmptyUnion2 { foo: () }));
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyUnion2 { .. }` not covered
- |
-note: `NonEmptyUnion2` defined here
- --> $DIR/empty-match.rs:19:7
- |
-LL | union NonEmptyUnion2 {
- | ^^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyUnion2`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyUnion2 { .. } => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum1::Foo(_)` not covered
- --> $DIR/empty-match.rs:92:24
- |
-LL | match_guarded_arm!(NonEmptyEnum1::Foo(true));
- | ^^^^^^^^^^^^^^^^^^^^^^^^ pattern `NonEmptyEnum1::Foo(_)` not covered
- |
-note: `NonEmptyEnum1` defined here
- --> $DIR/empty-match.rs:24:5
- |
-LL | enum NonEmptyEnum1 {
- | -------------
-LL | Foo(bool),
- | ^^^ not covered
- = note: the matched value is of type `NonEmptyEnum1`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ _ if false => {}
-LL + NonEmptyEnum1::Foo(_) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- --> $DIR/empty-match.rs:93:24
- |
-LL | match_guarded_arm!(NonEmptyEnum2::Foo(true));
- | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- |
-note: `NonEmptyEnum2` defined here
- --> $DIR/empty-match.rs:27:5
- |
-LL | enum NonEmptyEnum2 {
- | -------------
-LL | Foo(bool),
- | ^^^ not covered
-LL | Bar,
- | ^^^ not covered
- = note: the matched value is of type `NonEmptyEnum2`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ _ if false => {}
-LL + NonEmptyEnum2::Foo(_) | NonEmptyEnum2::Bar => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
- --> $DIR/empty-match.rs:94:24
- |
-LL | match_guarded_arm!(NonEmptyEnum5::V1);
- | ^^^^^^^^^^^^^^^^^ patterns `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
- |
-note: `NonEmptyEnum5` defined here
- --> $DIR/empty-match.rs:30:6
- |
-LL | enum NonEmptyEnum5 {
- | ^^^^^^^^^^^^^
- = note: the matched value is of type `NonEmptyEnum5`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ _ if false => {}
-LL + _ => todo!()
- |
-
-error: aborting due to 22 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/empty-match.rs b/src/test/ui/pattern/usefulness/empty-match.rs
deleted file mode 100644
index 9cdc0413b..000000000
--- a/src/test/ui/pattern/usefulness/empty-match.rs
+++ /dev/null
@@ -1,95 +0,0 @@
-// aux-build:empty.rs
-// revisions: normal exhaustive_patterns
-//
-// This tests a match with no arms on various types.
-#![feature(never_type)]
-#![feature(never_type_fallback)]
-#![cfg_attr(exhaustive_patterns, feature(exhaustive_patterns))]
-#![deny(unreachable_patterns)]
-
-extern crate empty;
-
-enum EmptyEnum {}
-
-struct NonEmptyStruct1;
-struct NonEmptyStruct2(bool);
-union NonEmptyUnion1 {
- foo: (),
-}
-union NonEmptyUnion2 {
- foo: (),
- bar: (),
-}
-enum NonEmptyEnum1 {
- Foo(bool),
-}
-enum NonEmptyEnum2 {
- Foo(bool),
- Bar,
-}
-enum NonEmptyEnum5 {
- V1, V2, V3, V4, V5,
-}
-
-fn empty_enum(x: EmptyEnum) {
- match x {} // ok
- match x {
- _ => {}, //~ ERROR unreachable pattern
- }
- match x {
- _ if false => {}, //~ ERROR unreachable pattern
- }
-}
-
-fn empty_foreign_enum(x: empty::EmptyForeignEnum) {
- match x {} // ok
- match x {
- _ => {}, //~ ERROR unreachable pattern
- }
- match x {
- _ if false => {}, //~ ERROR unreachable pattern
- }
-}
-
-fn never(x: !) {
- match x {} // ok
- match x {
- _ => {}, //~ ERROR unreachable pattern
- }
- match x {
- _ if false => {}, //~ ERROR unreachable pattern
- }
-}
-
-macro_rules! match_no_arms {
- ($e:expr) => {
- match $e {}
- };
-}
-macro_rules! match_guarded_arm {
- ($e:expr) => {
- match $e {
- _ if false => {}
- }
- };
-}
-
-fn main() {
- match_no_arms!(0u8); //~ ERROR type `u8` is non-empty
- match_no_arms!(NonEmptyStruct1); //~ ERROR type `NonEmptyStruct1` is non-empty
- match_no_arms!(NonEmptyStruct2(true)); //~ ERROR type `NonEmptyStruct2` is non-empty
- match_no_arms!((NonEmptyUnion1 { foo: () })); //~ ERROR type `NonEmptyUnion1` is non-empty
- match_no_arms!((NonEmptyUnion2 { foo: () })); //~ ERROR type `NonEmptyUnion2` is non-empty
- match_no_arms!(NonEmptyEnum1::Foo(true)); //~ ERROR `NonEmptyEnum1::Foo(_)` not covered
- match_no_arms!(NonEmptyEnum2::Foo(true)); //~ ERROR `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- match_no_arms!(NonEmptyEnum5::V1); //~ ERROR `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
-
- match_guarded_arm!(0u8); //~ ERROR `_` not covered
- match_guarded_arm!(NonEmptyStruct1); //~ ERROR `NonEmptyStruct1` not covered
- match_guarded_arm!(NonEmptyStruct2(true)); //~ ERROR `NonEmptyStruct2(_)` not covered
- match_guarded_arm!((NonEmptyUnion1 { foo: () })); //~ ERROR `NonEmptyUnion1 { .. }` not covered
- match_guarded_arm!((NonEmptyUnion2 { foo: () })); //~ ERROR `NonEmptyUnion2 { .. }` not covered
- match_guarded_arm!(NonEmptyEnum1::Foo(true)); //~ ERROR `NonEmptyEnum1::Foo(_)` not covered
- match_guarded_arm!(NonEmptyEnum2::Foo(true)); //~ ERROR `NonEmptyEnum2::Foo(_)` and `NonEmptyEnum2::Bar` not covered
- match_guarded_arm!(NonEmptyEnum5::V1); //~ ERROR `NonEmptyEnum5::V1`, `NonEmptyEnum5::V2`, `NonEmptyEnum5::V3` and 2 more not covered
-}
diff --git a/src/test/ui/pattern/usefulness/floats.rs b/src/test/ui/pattern/usefulness/floats.rs
deleted file mode 100644
index 095f5ac9a..000000000
--- a/src/test/ui/pattern/usefulness/floats.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-#![allow(illegal_floating_point_literal_pattern)]
-#![deny(unreachable_patterns)]
-
-fn main() {
- match 0.0 {
- 0.0..=1.0 => {}
- _ => {} // ok
- }
-
- match 0.0 { //~ ERROR non-exhaustive patterns
- 0.0..=1.0 => {}
- }
-
- match 1.0f64 {
- 0.01f64 ..= 6.5f64 => {}
- 0.02f64 => {} //~ ERROR unreachable pattern
- _ => {}
- };
-}
diff --git a/src/test/ui/pattern/usefulness/floats.stderr b/src/test/ui/pattern/usefulness/floats.stderr
deleted file mode 100644
index c926e50b3..000000000
--- a/src/test/ui/pattern/usefulness/floats.stderr
+++ /dev/null
@@ -1,28 +0,0 @@
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/floats.rs:10:11
- |
-LL | match 0.0 {
- | ^^^ pattern `_` not covered
- |
- = note: the matched value is of type `f64`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ 0.0..=1.0 => {}
-LL + _ => todo!()
- |
-
-error: unreachable pattern
- --> $DIR/floats.rs:16:7
- |
-LL | 0.02f64 => {}
- | ^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/floats.rs:2:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/guards.rs b/src/test/ui/pattern/usefulness/guards.rs
deleted file mode 100644
index b15440cf6..000000000
--- a/src/test/ui/pattern/usefulness/guards.rs
+++ /dev/null
@@ -1,22 +0,0 @@
-#![feature(exclusive_range_pattern)]
-#![deny(unreachable_patterns)]
-
-enum Q { R(Option<usize>) }
-
-pub fn main() {
- match Q::R(None) {
- Q::R(S) if S.is_some() => {}
- _ => {}
- }
-
- match 0u8 { //~ ERROR non-exhaustive patterns
- 0 .. 128 => {}
- 128 ..= 255 if true => {}
- }
-
- match 0u8 {
- 0 .. 128 => {}
- 128 ..= 255 if false => {}
- 128 ..= 255 => {} // ok, because previous arm was guarded
- }
-}
diff --git a/src/test/ui/pattern/usefulness/guards.stderr b/src/test/ui/pattern/usefulness/guards.stderr
deleted file mode 100644
index 0c1563c16..000000000
--- a/src/test/ui/pattern/usefulness/guards.stderr
+++ /dev/null
@@ -1,16 +0,0 @@
-error[E0004]: non-exhaustive patterns: `128_u8..=u8::MAX` not covered
- --> $DIR/guards.rs:12:11
- |
-LL | match 0u8 {
- | ^^^ pattern `128_u8..=u8::MAX` not covered
- |
- = note: the matched value is of type `u8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ 128 ..= 255 if true => {}
-LL + 128_u8..=u8::MAX => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.rs b/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.rs
deleted file mode 100644
index 0f5f49c4c..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.rs
+++ /dev/null
@@ -1,101 +0,0 @@
-#![feature(exclusive_range_pattern)]
-#![allow(overlapping_range_endpoints)]
-#![deny(unreachable_patterns)]
-
-macro_rules! m {
- ($s:expr, $($t:tt)+) => {
- match $s { $($t)+ => {} }
- }
-}
-
-macro_rules! test_int {
- ($s:expr, $min:path, $max:path) => {
- m!($s, $min..=$max);
- m!($s, $min..5 | 5..=$max);
- m!($s, $min..=4 | 5..=$max);
- m!($s, $min..$max | $max);
- m!(($s, true), ($min..5, true) | (5..=$max, true) | ($min..=$max, false));
- }
-}
-
-fn main() {
- test_int!(0u8, u8::MIN, u8::MAX);
- test_int!(0u16, u16::MIN, u16::MAX);
- test_int!(0u32, u32::MIN, u32::MAX);
- test_int!(0u64, u64::MIN, u64::MAX);
- test_int!(0u128, u128::MIN, u128::MAX);
-
- test_int!(0i8, i8::MIN, i8::MAX);
- test_int!(0i16, i16::MIN, i16::MAX);
- test_int!(0i32, i32::MIN, i32::MAX);
- test_int!(0i64, i64::MIN, i64::MAX);
- test_int!(0i128, i128::MIN, i128::MAX);
-
- m!('a', '\u{0}'..=char::MAX);
- m!('a', '\u{0}'..='\u{10_FFFF}');
- // We can get away with just covering the following two ranges, which correspond to all valid
- // Unicode Scalar Values.
- m!('a', '\u{0}'..='\u{D7FF}' | '\u{E000}'..=char::MAX);
- m!('a', '\u{0}'..'\u{D7FF}' | '\u{D7FF}' | '\u{E000}'..=char::MAX);
-
- let 0..=255 = 0u8;
- let -128..=127 = 0i8;
- let -2147483648..=2147483647 = 0i32;
- let '\u{0000}'..='\u{10FFFF}' = 'v';
-
- // Almost exhaustive
- m!(0u8, 0..255); //~ ERROR non-exhaustive patterns
- m!(0u8, 0..=254); //~ ERROR non-exhaustive patterns
- m!(0u8, 1..=255); //~ ERROR non-exhaustive patterns
- m!(0u8, 0..42 | 43..=255); //~ ERROR non-exhaustive patterns
- m!(0i8, -128..127); //~ ERROR non-exhaustive patterns
- m!(0i8, -128..=126); //~ ERROR non-exhaustive patterns
- m!(0i8, -127..=127); //~ ERROR non-exhaustive patterns
- match 0i8 { //~ ERROR non-exhaustive patterns
- i8::MIN ..= -1 => {}
- 1 ..= i8::MAX => {}
- }
- const ALMOST_MAX: u128 = u128::MAX - 1;
- m!(0u128, 0..=ALMOST_MAX); //~ ERROR non-exhaustive patterns
- m!(0u128, 0..=4); //~ ERROR non-exhaustive patterns
- m!(0u128, 1..=u128::MAX); //~ ERROR non-exhaustive patterns
-
- // More complicatedly (non-)exhaustive
- match 0u8 {
- 0 ..= 30 => {}
- 20 ..= 70 => {}
- 50 ..= 255 => {}
- }
- match (0u8, true) { //~ ERROR non-exhaustive patterns
- (0 ..= 125, false) => {}
- (128 ..= 255, false) => {}
- (0 ..= 255, true) => {}
- }
- match (0u8, true) { // ok
- (0 ..= 125, false) => {}
- (128 ..= 255, false) => {}
- (0 ..= 255, true) => {}
- (125 .. 128, false) => {}
- }
- match (true, 0u8) {
- (true, 0 ..= 255) => {}
- (false, 0 ..= 125) => {}
- (false, 128 ..= 255) => {}
- (false, 125 .. 128) => {}
- }
- match Some(0u8) {
- None => {}
- Some(0 ..= 125) => {}
- Some(128 ..= 255) => {}
- Some(125 .. 128) => {}
- }
- const FOO: u8 = 41;
- const BAR: &u8 = &42;
- match &0u8 {
- 0..41 => {}
- &FOO => {}
- BAR => {}
- 43..=255 => {}
- }
-
-}
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.stderr b/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.stderr
deleted file mode 100644
index f30ba05df..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/exhaustiveness.stderr
+++ /dev/null
@@ -1,149 +0,0 @@
-error[E0004]: non-exhaustive patterns: `u8::MAX` not covered
- --> $DIR/exhaustiveness.rs:47:8
- |
-LL | m!(0u8, 0..255);
- | ^^^ pattern `u8::MAX` not covered
- |
- = note: the matched value is of type `u8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, u8::MAX => todo!() }
- | ++++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `u8::MAX` not covered
- --> $DIR/exhaustiveness.rs:48:8
- |
-LL | m!(0u8, 0..=254);
- | ^^^ pattern `u8::MAX` not covered
- |
- = note: the matched value is of type `u8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, u8::MAX => todo!() }
- | ++++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `0_u8` not covered
- --> $DIR/exhaustiveness.rs:49:8
- |
-LL | m!(0u8, 1..=255);
- | ^^^ pattern `0_u8` not covered
- |
- = note: the matched value is of type `u8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, 0_u8 => todo!() }
- | +++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `42_u8` not covered
- --> $DIR/exhaustiveness.rs:50:8
- |
-LL | m!(0u8, 0..42 | 43..=255);
- | ^^^ pattern `42_u8` not covered
- |
- = note: the matched value is of type `u8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, 42_u8 => todo!() }
- | ++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `i8::MAX` not covered
- --> $DIR/exhaustiveness.rs:51:8
- |
-LL | m!(0i8, -128..127);
- | ^^^ pattern `i8::MAX` not covered
- |
- = note: the matched value is of type `i8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, i8::MAX => todo!() }
- | ++++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `i8::MAX` not covered
- --> $DIR/exhaustiveness.rs:52:8
- |
-LL | m!(0i8, -128..=126);
- | ^^^ pattern `i8::MAX` not covered
- |
- = note: the matched value is of type `i8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, i8::MAX => todo!() }
- | ++++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `i8::MIN` not covered
- --> $DIR/exhaustiveness.rs:53:8
- |
-LL | m!(0i8, -127..=127);
- | ^^^ pattern `i8::MIN` not covered
- |
- = note: the matched value is of type `i8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, i8::MIN => todo!() }
- | ++++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `0_i8` not covered
- --> $DIR/exhaustiveness.rs:54:11
- |
-LL | match 0i8 {
- | ^^^ pattern `0_i8` not covered
- |
- = note: the matched value is of type `i8`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ 1 ..= i8::MAX => {}
-LL + 0_i8 => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `u128::MAX` not covered
- --> $DIR/exhaustiveness.rs:59:8
- |
-LL | m!(0u128, 0..=ALMOST_MAX);
- | ^^^^^ pattern `u128::MAX` not covered
- |
- = note: the matched value is of type `u128`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, u128::MAX => todo!() }
- | ++++++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `5_u128..=u128::MAX` not covered
- --> $DIR/exhaustiveness.rs:60:8
- |
-LL | m!(0u128, 0..=4);
- | ^^^^^ pattern `5_u128..=u128::MAX` not covered
- |
- = note: the matched value is of type `u128`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, 5_u128..=u128::MAX => todo!() }
- | +++++++++++++++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `0_u128` not covered
- --> $DIR/exhaustiveness.rs:61:8
- |
-LL | m!(0u128, 1..=u128::MAX);
- | ^^^^^ pattern `0_u128` not covered
- |
- = note: the matched value is of type `u128`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, 0_u128 => todo!() }
- | +++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `(126_u8..=127_u8, false)` not covered
- --> $DIR/exhaustiveness.rs:69:11
- |
-LL | match (0u8, true) {
- | ^^^^^^^^^^^ pattern `(126_u8..=127_u8, false)` not covered
- |
- = note: the matched value is of type `(u8, bool)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ (0 ..= 255, true) => {}
-LL + (126_u8..=127_u8, false) => todo!()
- |
-
-error: aborting due to 12 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/overlapping_range_endpoints.rs b/src/test/ui/pattern/usefulness/integer-ranges/overlapping_range_endpoints.rs
deleted file mode 100644
index 5ea92b070..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/overlapping_range_endpoints.rs
+++ /dev/null
@@ -1,59 +0,0 @@
-#![feature(exclusive_range_pattern)]
-#![deny(overlapping_range_endpoints)]
-
-macro_rules! m {
- ($s:expr, $t1:pat, $t2:pat) => {
- match $s {
- $t1 => {}
- $t2 => {}
- _ => {}
- }
- }
-}
-
-fn main() {
- m!(0u8, 20..=30, 30..=40); //~ ERROR multiple patterns overlap on their endpoints
- m!(0u8, 30..=40, 20..=30); //~ ERROR multiple patterns overlap on their endpoints
- m!(0u8, 20..=30, 31..=40);
- m!(0u8, 20..=30, 29..=40);
- m!(0u8, 20.. 30, 29..=40); //~ ERROR multiple patterns overlap on their endpoints
- m!(0u8, 20.. 30, 28..=40);
- m!(0u8, 20.. 30, 30..=40);
- m!(0u8, 20..=30, 30..=30);
- m!(0u8, 20..=30, 30..=31); //~ ERROR multiple patterns overlap on their endpoints
- m!(0u8, 20..=30, 29..=30);
- m!(0u8, 20..=30, 20..=20);
- m!(0u8, 20..=30, 20..=21);
- m!(0u8, 20..=30, 19..=20); //~ ERROR multiple patterns overlap on their endpoints
- m!(0u8, 20..=30, 20);
- m!(0u8, 20..=30, 25);
- m!(0u8, 20..=30, 30);
- m!(0u8, 20.. 30, 29);
- m!(0u8, 20, 20..=30);
- m!(0u8, 25, 20..=30);
- m!(0u8, 30, 20..=30);
-
- match 0u8 {
- 0..=10 => {}
- 20..=30 => {}
- 10..=20 => {} //~ ERROR multiple patterns overlap on their endpoints
- _ => {}
- }
- match (0u8, true) {
- (0..=10, true) => {}
- (10..20, true) => {} // not detected
- (10..20, false) => {}
- _ => {}
- }
- match (true, 0u8) {
- (true, 0..=10) => {}
- (true, 10..20) => {} //~ ERROR multiple patterns overlap on their endpoints
- (false, 10..20) => {}
- _ => {}
- }
- match Some(0u8) {
- Some(0..=10) => {}
- Some(10..20) => {} //~ ERROR multiple patterns overlap on their endpoints
- _ => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/overlapping_range_endpoints.stderr b/src/test/ui/pattern/usefulness/integer-ranges/overlapping_range_endpoints.stderr
deleted file mode 100644
index ea0e8f6e4..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/overlapping_range_endpoints.stderr
+++ /dev/null
@@ -1,89 +0,0 @@
-error: multiple patterns overlap on their endpoints
- --> $DIR/overlapping_range_endpoints.rs:15:22
- |
-LL | m!(0u8, 20..=30, 30..=40);
- | ------- ^^^^^^^ ... with this range
- | |
- | this range overlaps on `30_u8`...
- |
- = note: you likely meant to write mutually exclusive ranges
-note: the lint level is defined here
- --> $DIR/overlapping_range_endpoints.rs:2:9
- |
-LL | #![deny(overlapping_range_endpoints)]
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: multiple patterns overlap on their endpoints
- --> $DIR/overlapping_range_endpoints.rs:16:22
- |
-LL | m!(0u8, 30..=40, 20..=30);
- | ------- ^^^^^^^ ... with this range
- | |
- | this range overlaps on `30_u8`...
- |
- = note: you likely meant to write mutually exclusive ranges
-
-error: multiple patterns overlap on their endpoints
- --> $DIR/overlapping_range_endpoints.rs:19:22
- |
-LL | m!(0u8, 20.. 30, 29..=40);
- | ------- ^^^^^^^ ... with this range
- | |
- | this range overlaps on `29_u8`...
- |
- = note: you likely meant to write mutually exclusive ranges
-
-error: multiple patterns overlap on their endpoints
- --> $DIR/overlapping_range_endpoints.rs:23:22
- |
-LL | m!(0u8, 20..=30, 30..=31);
- | ------- ^^^^^^^ ... with this range
- | |
- | this range overlaps on `30_u8`...
- |
- = note: you likely meant to write mutually exclusive ranges
-
-error: multiple patterns overlap on their endpoints
- --> $DIR/overlapping_range_endpoints.rs:27:22
- |
-LL | m!(0u8, 20..=30, 19..=20);
- | ------- ^^^^^^^ ... with this range
- | |
- | this range overlaps on `20_u8`...
- |
- = note: you likely meant to write mutually exclusive ranges
-
-error: multiple patterns overlap on their endpoints
- --> $DIR/overlapping_range_endpoints.rs:39:9
- |
-LL | 0..=10 => {}
- | ------ this range overlaps on `10_u8`...
-LL | 20..=30 => {}
- | ------- this range overlaps on `20_u8`...
-LL | 10..=20 => {}
- | ^^^^^^^ ... with this range
- |
- = note: you likely meant to write mutually exclusive ranges
-
-error: multiple patterns overlap on their endpoints
- --> $DIR/overlapping_range_endpoints.rs:50:16
- |
-LL | (true, 0..=10) => {}
- | ------ this range overlaps on `10_u8`...
-LL | (true, 10..20) => {}
- | ^^^^^^ ... with this range
- |
- = note: you likely meant to write mutually exclusive ranges
-
-error: multiple patterns overlap on their endpoints
- --> $DIR/overlapping_range_endpoints.rs:56:14
- |
-LL | Some(0..=10) => {}
- | ------ this range overlaps on `10_u8`...
-LL | Some(10..20) => {}
- | ^^^^^^ ... with this range
- |
- = note: you likely meant to write mutually exclusive ranges
-
-error: aborting due to 8 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.allow.stderr b/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.allow.stderr
deleted file mode 100644
index 9f277fa1e..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.allow.stderr
+++ /dev/null
@@ -1,17 +0,0 @@
-error[E0004]: non-exhaustive patterns: type `usize` is non-empty
- --> $DIR/pointer-sized-int.rs:48:11
- |
-LL | match 7usize {}
- | ^^^^^^
- |
- = note: the matched value is of type `usize`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
- |
-LL ~ match 7usize {
-LL + _ => todo!(),
-LL + }
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.deny.stderr b/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.deny.stderr
deleted file mode 100644
index e3eb98ccd..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.deny.stderr
+++ /dev/null
@@ -1,170 +0,0 @@
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/pointer-sized-int.rs:12:11
- |
-LL | match 0usize {
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `usize`
- = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ 0 ..= usize::MAX => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/pointer-sized-int.rs:17:11
- |
-LL | match 0isize {
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `isize`
- = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ isize::MIN ..= isize::MAX => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/pointer-sized-int.rs:22:8
- |
-LL | m!(0usize, 0..=usize::MAX);
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `usize`
- = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, _ => todo!() }
- | ++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/pointer-sized-int.rs:24:8
- |
-LL | m!(0usize, 0..5 | 5..=usize::MAX);
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `usize`
- = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, _ => todo!() }
- | ++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/pointer-sized-int.rs:26:8
- |
-LL | m!(0usize, 0..usize::MAX | usize::MAX);
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `usize`
- = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, _ => todo!() }
- | ++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `(_, _)` not covered
- --> $DIR/pointer-sized-int.rs:28:8
- |
-LL | m!((0usize, true), (0..5, true) | (5..=usize::MAX, true) | (0..=usize::MAX, false));
- | ^^^^^^^^^^^^^^ pattern `(_, _)` not covered
- |
- = note: the matched value is of type `(usize, bool)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, (_, _) => todo!() }
- | +++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/pointer-sized-int.rs:31:8
- |
-LL | m!(0isize, isize::MIN..=isize::MAX);
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `isize`
- = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, _ => todo!() }
- | ++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/pointer-sized-int.rs:33:8
- |
-LL | m!(0isize, isize::MIN..5 | 5..=isize::MAX);
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `isize`
- = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, _ => todo!() }
- | ++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/pointer-sized-int.rs:35:8
- |
-LL | m!(0isize, isize::MIN..isize::MAX | isize::MAX);
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `isize`
- = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, _ => todo!() }
- | ++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `(_, _)` not covered
- --> $DIR/pointer-sized-int.rs:37:8
- |
-LL | m!((0isize, true), (isize::MIN..5, true)
- | ^^^^^^^^^^^^^^ pattern `(_, _)` not covered
- |
- = note: the matched value is of type `(isize, bool)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match $s { $($t)+ => {}, (_, _) => todo!() }
- | +++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/pointer-sized-int.rs:41:11
- |
-LL | match 0isize {
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `isize`
- = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ 1 ..= isize::MAX => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: type `usize` is non-empty
- --> $DIR/pointer-sized-int.rs:48:11
- |
-LL | match 7usize {}
- | ^^^^^^
- |
- = note: the matched value is of type `usize`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
- |
-LL ~ match 7usize {
-LL + _ => todo!(),
-LL + }
- |
-
-error: aborting due to 12 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.rs b/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.rs
deleted file mode 100644
index 1ed18c267..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/pointer-sized-int.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-// revisions: allow deny
-#![feature(exclusive_range_pattern)]
-#![cfg_attr(allow, feature(precise_pointer_size_matching))]
-
-macro_rules! m {
- ($s:expr, $($t:tt)+) => {
- match $s { $($t)+ => {} }
- }
-}
-
-fn main() {
- match 0usize {
- //[deny]~^ ERROR non-exhaustive patterns
- 0 ..= usize::MAX => {}
- }
-
- match 0isize {
- //[deny]~^ ERROR non-exhaustive patterns
- isize::MIN ..= isize::MAX => {}
- }
-
- m!(0usize, 0..=usize::MAX);
- //[deny]~^ ERROR non-exhaustive patterns
- m!(0usize, 0..5 | 5..=usize::MAX);
- //[deny]~^ ERROR non-exhaustive patterns
- m!(0usize, 0..usize::MAX | usize::MAX);
- //[deny]~^ ERROR non-exhaustive patterns
- m!((0usize, true), (0..5, true) | (5..=usize::MAX, true) | (0..=usize::MAX, false));
- //[deny]~^ ERROR non-exhaustive patterns
-
- m!(0isize, isize::MIN..=isize::MAX);
- //[deny]~^ ERROR non-exhaustive patterns
- m!(0isize, isize::MIN..5 | 5..=isize::MAX);
- //[deny]~^ ERROR non-exhaustive patterns
- m!(0isize, isize::MIN..isize::MAX | isize::MAX);
- //[deny]~^ ERROR non-exhaustive patterns
- m!((0isize, true), (isize::MIN..5, true)
- | (5..=isize::MAX, true) | (isize::MIN..=isize::MAX, false));
- //[deny]~^^ ERROR non-exhaustive patterns
-
- match 0isize {
- //[deny]~^ ERROR non-exhaustive patterns
- isize::MIN ..= -1 => {}
- 0 => {}
- 1 ..= isize::MAX => {}
- }
-
- match 7usize {}
- //~^ ERROR non-exhaustive patterns
-}
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.rs b/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.rs
deleted file mode 100644
index a2aa655ca..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// This tests that the lint message explains the reason for the error.
-fn main() {
- match 0usize {
- //~^ ERROR non-exhaustive patterns: `_` not covered
- //~| NOTE pattern `_` not covered
- //~| NOTE the matched value is of type `usize`
- //~| NOTE `usize` does not have a fixed maximum value
- 0..=usize::MAX => {}
- }
-
- match 0isize {
- //~^ ERROR non-exhaustive patterns: `_` not covered
- //~| NOTE pattern `_` not covered
- //~| NOTE the matched value is of type `isize`
- //~| NOTE `isize` does not have a fixed maximum value
- isize::MIN..=isize::MAX => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.stderr b/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.stderr
deleted file mode 100644
index 30492c982..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/precise_pointer_matching-message.stderr
+++ /dev/null
@@ -1,33 +0,0 @@
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/precise_pointer_matching-message.rs:3:11
- |
-LL | match 0usize {
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `usize`
- = note: `usize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `usize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ 0..=usize::MAX => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/precise_pointer_matching-message.rs:11:11
- |
-LL | match 0isize {
- | ^^^^^^ pattern `_` not covered
- |
- = note: the matched value is of type `isize`
- = note: `isize` does not have a fixed maximum value, so a wildcard `_` is necessary to match exhaustively
- = help: add `#![feature(precise_pointer_size_matching)]` to the crate attributes to enable precise `isize` matching
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ isize::MIN..=isize::MAX => {}
-LL + _ => todo!()
- |
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/reachability.rs b/src/test/ui/pattern/usefulness/integer-ranges/reachability.rs
deleted file mode 100644
index fb4d59b05..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/reachability.rs
+++ /dev/null
@@ -1,113 +0,0 @@
-#![feature(exclusive_range_pattern)]
-#![allow(overlapping_range_endpoints)]
-#![deny(unreachable_patterns)]
-
-macro_rules! m {
- ($s:expr, $t1:pat, $t2:pat) => {
- match $s {
- $t1 => {}
- $t2 => {}
- _ => {}
- }
- }
-}
-
-fn main() {
- m!(0u8, 42, 41);
- m!(0u8, 42, 42); //~ ERROR unreachable pattern
- m!(0u8, 42, 43);
-
- m!(0u8, 20..=30, 19);
- m!(0u8, 20..=30, 20); //~ ERROR unreachable pattern
- m!(0u8, 20..=30, 21); //~ ERROR unreachable pattern
- m!(0u8, 20..=30, 25); //~ ERROR unreachable pattern
- m!(0u8, 20..=30, 29); //~ ERROR unreachable pattern
- m!(0u8, 20..=30, 30); //~ ERROR unreachable pattern
- m!(0u8, 20..=30, 31);
- m!(0u8, 20..30, 19);
- m!(0u8, 20..30, 20); //~ ERROR unreachable pattern
- m!(0u8, 20..30, 21); //~ ERROR unreachable pattern
- m!(0u8, 20..30, 25); //~ ERROR unreachable pattern
- m!(0u8, 20..30, 29); //~ ERROR unreachable pattern
- m!(0u8, 20..30, 30);
- m!(0u8, 20..30, 31);
-
- m!(0u8, 20..=30, 20..=30); //~ ERROR unreachable pattern
- m!(0u8, 20.. 30, 20.. 30); //~ ERROR unreachable pattern
- m!(0u8, 20..=30, 20.. 30); //~ ERROR unreachable pattern
- m!(0u8, 20..=30, 19..=30);
- m!(0u8, 20..=30, 21..=30); //~ ERROR unreachable pattern
- m!(0u8, 20..=30, 20..=29); //~ ERROR unreachable pattern
- m!(0u8, 20..=30, 20..=31);
- m!('a', 'A'..='z', 'a'..='z'); //~ ERROR unreachable pattern
-
- match 0u8 {
- 5 => {},
- 6 => {},
- 7 => {},
- 8 => {},
- 5..=8 => {}, //~ ERROR unreachable pattern
- _ => {},
- }
- match 0u8 {
- 0..10 => {},
- 10..20 => {},
- 5..15 => {}, //~ ERROR unreachable pattern
- _ => {},
- }
- match 0u8 {
- 0..10 => {},
- 10..20 => {},
- 20..30 => {},
- 5..25 => {}, //~ ERROR unreachable pattern
- _ => {},
- }
- match 0u8 {
- 0..10 => {},
- 10 => {},
- 11..=23 => {},
- 19..30 => {},
- 5..25 => {}, //~ ERROR unreachable pattern
- _ => {},
- }
- match 0usize {
- 0..10 => {},
- 10..20 => {},
- 5..15 => {}, //~ ERROR unreachable pattern
- _ => {},
- }
- // Chars between '\u{D7FF}' and '\u{E000}' are invalid even though ranges that contain them are
- // allowed.
- match 'a' {
- _ => {},
- '\u{D7FF}'..='\u{E000}' => {}, //~ ERROR unreachable pattern
- }
- match 'a' {
- '\u{0}'..='\u{D7FF}' => {},
- '\u{E000}'..='\u{10_FFFF}' => {},
- '\u{D7FF}'..='\u{E000}' => {}, // FIXME should be unreachable
- }
-
- match (0u8, true) {
- (0..=255, false) => {}
- (0..=255, true) => {} // ok
- }
- match (true, 0u8) {
- (false, 0..=255) => {}
- (true, 0..=255) => {} // ok
- }
-
- const FOO: i32 = 42;
- const BAR: &i32 = &42;
- match &0 {
- &42 => {}
- &FOO => {} //~ ERROR unreachable pattern
- BAR => {} //~ ERROR unreachable pattern
- _ => {}
- }
- // Regression test, see https://github.com/rust-lang/rust/pull/66326#issuecomment-552889933
- match &0 {
- BAR => {} // ok
- _ => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/integer-ranges/reachability.stderr b/src/test/ui/pattern/usefulness/integer-ranges/reachability.stderr
deleted file mode 100644
index 0ffb0ffd8..000000000
--- a/src/test/ui/pattern/usefulness/integer-ranges/reachability.stderr
+++ /dev/null
@@ -1,154 +0,0 @@
-error: unreachable pattern
- --> $DIR/reachability.rs:17:17
- |
-LL | m!(0u8, 42, 42);
- | ^^
- |
-note: the lint level is defined here
- --> $DIR/reachability.rs:3:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:21:22
- |
-LL | m!(0u8, 20..=30, 20);
- | ^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:22:22
- |
-LL | m!(0u8, 20..=30, 21);
- | ^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:23:22
- |
-LL | m!(0u8, 20..=30, 25);
- | ^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:24:22
- |
-LL | m!(0u8, 20..=30, 29);
- | ^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:25:22
- |
-LL | m!(0u8, 20..=30, 30);
- | ^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:28:21
- |
-LL | m!(0u8, 20..30, 20);
- | ^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:29:21
- |
-LL | m!(0u8, 20..30, 21);
- | ^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:30:21
- |
-LL | m!(0u8, 20..30, 25);
- | ^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:31:21
- |
-LL | m!(0u8, 20..30, 29);
- | ^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:35:22
- |
-LL | m!(0u8, 20..=30, 20..=30);
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:36:22
- |
-LL | m!(0u8, 20.. 30, 20.. 30);
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:37:22
- |
-LL | m!(0u8, 20..=30, 20.. 30);
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:39:22
- |
-LL | m!(0u8, 20..=30, 21..=30);
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:40:22
- |
-LL | m!(0u8, 20..=30, 20..=29);
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:42:24
- |
-LL | m!('a', 'A'..='z', 'a'..='z');
- | ^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:49:9
- |
-LL | 5..=8 => {},
- | ^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:55:9
- |
-LL | 5..15 => {},
- | ^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:62:9
- |
-LL | 5..25 => {},
- | ^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:70:9
- |
-LL | 5..25 => {},
- | ^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:76:9
- |
-LL | 5..15 => {},
- | ^^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:83:9
- |
-LL | _ => {},
- | - matches any value
-LL | '\u{D7FF}'..='\u{E000}' => {},
- | ^^^^^^^^^^^^^^^^^^^^^^^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/reachability.rs:104:9
- |
-LL | &FOO => {}
- | ^^^^
-
-error: unreachable pattern
- --> $DIR/reachability.rs:105:9
- |
-LL | BAR => {}
- | ^^^
-
-error: aborting due to 24 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/irrefutable-let-patterns.rs b/src/test/ui/pattern/usefulness/irrefutable-let-patterns.rs
deleted file mode 100644
index d400ef0bb..000000000
--- a/src/test/ui/pattern/usefulness/irrefutable-let-patterns.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// run-pass
-
-#![allow(irrefutable_let_patterns)]
-
-fn main() {
- if let _ = 5 {}
-
- while let _ = 5 {
- break;
- }
-}
diff --git a/src/test/ui/pattern/usefulness/irrefutable-unit.rs b/src/test/ui/pattern/usefulness/irrefutable-unit.rs
deleted file mode 100644
index dd8f03b6d..000000000
--- a/src/test/ui/pattern/usefulness/irrefutable-unit.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-// run-pass
-// pretty-expanded FIXME #23616
-
-pub fn main() {
- let ((),()) = ((),());
-}
diff --git a/src/test/ui/pattern/usefulness/issue-12116.rs b/src/test/ui/pattern/usefulness/issue-12116.rs
deleted file mode 100644
index 3cb92a540..000000000
--- a/src/test/ui/pattern/usefulness/issue-12116.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-#![feature(box_patterns)]
-#![allow(dead_code)]
-#![allow(unused_variables)]
-#![deny(unreachable_patterns)]
-
-
-enum IntList {
- Cons(isize, Box<IntList>),
- Nil
-}
-
-fn tail(source_list: &IntList) -> IntList {
- match source_list {
- &IntList::Cons(val, box ref next_list) => tail(next_list),
- &IntList::Cons(val, box IntList::Nil) => IntList::Cons(val, Box::new(IntList::Nil)),
- //~^ ERROR unreachable pattern
- _ => panic!(),
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/issue-12116.stderr b/src/test/ui/pattern/usefulness/issue-12116.stderr
deleted file mode 100644
index 7f15c4703..000000000
--- a/src/test/ui/pattern/usefulness/issue-12116.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error: unreachable pattern
- --> $DIR/issue-12116.rs:15:9
- |
-LL | &IntList::Cons(val, box IntList::Nil) => IntList::Cons(val, Box::new(IntList::Nil)),
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/issue-12116.rs:4:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/usefulness/issue-12369.rs b/src/test/ui/pattern/usefulness/issue-12369.rs
deleted file mode 100644
index 0481c1fd9..000000000
--- a/src/test/ui/pattern/usefulness/issue-12369.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn main() {
- let sl = vec![1,2,3];
- let v: isize = match &*sl {
- &[] => 0,
- &[a,b,c] => 3,
- &[a, ref rest @ ..] => a,
- &[10,a, ref rest @ ..] => 10 //~ ERROR: unreachable pattern
- };
-}
diff --git a/src/test/ui/pattern/usefulness/issue-12369.stderr b/src/test/ui/pattern/usefulness/issue-12369.stderr
deleted file mode 100644
index aab2be78c..000000000
--- a/src/test/ui/pattern/usefulness/issue-12369.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error: unreachable pattern
- --> $DIR/issue-12369.rs:9:9
- |
-LL | &[10,a, ref rest @ ..] => 10
- | ^^^^^^^^^^^^^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/issue-12369.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/usefulness/issue-13727.rs b/src/test/ui/pattern/usefulness/issue-13727.rs
deleted file mode 100644
index 7fb565ef3..000000000
--- a/src/test/ui/pattern/usefulness/issue-13727.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-#![allow(overflowing_literals)]
-#![deny(unreachable_patterns)]
-
-fn test(val: u8) {
- match val {
- 256 => print!("0b1110\n"),
- 512 => print!("0b1111\n"),
- //~^ ERROR: unreachable pattern
- _ => print!("fail\n"),
- }
-}
-
-fn main() {
- test(1);
-}
diff --git a/src/test/ui/pattern/usefulness/issue-13727.stderr b/src/test/ui/pattern/usefulness/issue-13727.stderr
deleted file mode 100644
index 07ca56a56..000000000
--- a/src/test/ui/pattern/usefulness/issue-13727.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error: unreachable pattern
- --> $DIR/issue-13727.rs:7:5
- |
-LL | 512 => print!("0b1111\n"),
- | ^^^
- |
-note: the lint level is defined here
- --> $DIR/issue-13727.rs:2:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/usefulness/issue-15129.rs b/src/test/ui/pattern/usefulness/issue-15129.rs
deleted file mode 100644
index f02e5c0c6..000000000
--- a/src/test/ui/pattern/usefulness/issue-15129.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-pub enum T {
- T1(()),
- T2(()),
-}
-
-pub enum V {
- V1(isize),
- V2(bool),
-}
-
-fn main() {
- match (T::T1(()), V::V2(true)) {
- //~^ ERROR non-exhaustive patterns: `(T::T1(()), V::V2(_))` and `(T::T2(()), V::V1(_))` not covered
- (T::T1(()), V::V1(i)) => (),
- (T::T2(()), V::V2(b)) => (),
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-15129.stderr b/src/test/ui/pattern/usefulness/issue-15129.stderr
deleted file mode 100644
index ee8410b76..000000000
--- a/src/test/ui/pattern/usefulness/issue-15129.stderr
+++ /dev/null
@@ -1,16 +0,0 @@
-error[E0004]: non-exhaustive patterns: `(T::T1(()), V::V2(_))` and `(T::T2(()), V::V1(_))` not covered
- --> $DIR/issue-15129.rs:12:11
- |
-LL | match (T::T1(()), V::V2(true)) {
- | ^^^^^^^^^^^^^^^^^^^^^^^^ patterns `(T::T1(()), V::V2(_))` and `(T::T2(()), V::V1(_))` not covered
- |
- = note: the matched value is of type `(T, V)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ (T::T2(()), V::V2(b)) => (),
-LL ~ (T::T1(()), V::V2(_)) | (T::T2(()), V::V1(_)) => todo!(),
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-2111.rs b/src/test/ui/pattern/usefulness/issue-2111.rs
deleted file mode 100644
index d27beaeff..000000000
--- a/src/test/ui/pattern/usefulness/issue-2111.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-fn foo(a: Option<usize>, b: Option<usize>) {
- match (a, b) {
- //~^ ERROR: non-exhaustive patterns: `(None, None)` and `(Some(_), Some(_))` not covered
- (Some(a), Some(b)) if a == b => {}
- (Some(_), None) | (None, Some(_)) => {}
- }
-}
-
-fn main() {
- foo(None, None);
-}
diff --git a/src/test/ui/pattern/usefulness/issue-2111.stderr b/src/test/ui/pattern/usefulness/issue-2111.stderr
deleted file mode 100644
index 01890b73c..000000000
--- a/src/test/ui/pattern/usefulness/issue-2111.stderr
+++ /dev/null
@@ -1,16 +0,0 @@
-error[E0004]: non-exhaustive patterns: `(None, None)` and `(Some(_), Some(_))` not covered
- --> $DIR/issue-2111.rs:2:11
- |
-LL | match (a, b) {
- | ^^^^^^ patterns `(None, None)` and `(Some(_), Some(_))` not covered
- |
- = note: the matched value is of type `(Option<usize>, Option<usize>)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ (Some(_), None) | (None, Some(_)) => {}
-LL + (None, None) | (Some(_), Some(_)) => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-30240-b.rs b/src/test/ui/pattern/usefulness/issue-30240-b.rs
deleted file mode 100644
index 01a6e7d8c..000000000
--- a/src/test/ui/pattern/usefulness/issue-30240-b.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn main() {
- match "world" {
- "hello" => {}
- _ => {},
- }
-
- match "world" {
- ref _x if false => {}
- "hello" => {}
- "hello" => {} //~ ERROR unreachable pattern
- _ => {},
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-30240-b.stderr b/src/test/ui/pattern/usefulness/issue-30240-b.stderr
deleted file mode 100644
index 59d64bc25..000000000
--- a/src/test/ui/pattern/usefulness/issue-30240-b.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error: unreachable pattern
- --> $DIR/issue-30240-b.rs:12:9
- |
-LL | "hello" => {}
- | ^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/issue-30240-b.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/usefulness/issue-30240-rpass.rs b/src/test/ui/pattern/usefulness/issue-30240-rpass.rs
deleted file mode 100644
index ab16614fd..000000000
--- a/src/test/ui/pattern/usefulness/issue-30240-rpass.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// run-pass
-fn main() {
- let &ref a = &[0i32] as &[_];
- assert_eq!(a, &[0i32] as &[_]);
-
- let &ref a = "hello";
- assert_eq!(a, "hello");
-
- match "foo" {
- "fool" => unreachable!(),
- "foo" => {},
- ref _x => unreachable!()
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-30240.rs b/src/test/ui/pattern/usefulness/issue-30240.rs
deleted file mode 100644
index a0c0d1626..000000000
--- a/src/test/ui/pattern/usefulness/issue-30240.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-fn main() {
- match "world" { //~ ERROR non-exhaustive patterns: `&_`
- "hello" => {}
- }
-
- match "world" { //~ ERROR non-exhaustive patterns: `&_`
- ref _x if false => {}
- "hello" => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-30240.stderr b/src/test/ui/pattern/usefulness/issue-30240.stderr
deleted file mode 100644
index 759fdeafe..000000000
--- a/src/test/ui/pattern/usefulness/issue-30240.stderr
+++ /dev/null
@@ -1,29 +0,0 @@
-error[E0004]: non-exhaustive patterns: `&_` not covered
- --> $DIR/issue-30240.rs:2:11
- |
-LL | match "world" {
- | ^^^^^^^ pattern `&_` not covered
- |
- = note: the matched value is of type `&str`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ "hello" => {}
-LL + &_ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&_` not covered
- --> $DIR/issue-30240.rs:6:11
- |
-LL | match "world" {
- | ^^^^^^^ pattern `&_` not covered
- |
- = note: the matched value is of type `&str`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ "hello" => {}
-LL + &_ => todo!()
- |
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-3096-1.rs b/src/test/ui/pattern/usefulness/issue-3096-1.rs
deleted file mode 100644
index edc3b3223..000000000
--- a/src/test/ui/pattern/usefulness/issue-3096-1.rs
+++ /dev/null
@@ -1,3 +0,0 @@
-fn main() {
- match () { } //~ ERROR non-exhaustive
-}
diff --git a/src/test/ui/pattern/usefulness/issue-3096-1.stderr b/src/test/ui/pattern/usefulness/issue-3096-1.stderr
deleted file mode 100644
index d8884394f..000000000
--- a/src/test/ui/pattern/usefulness/issue-3096-1.stderr
+++ /dev/null
@@ -1,17 +0,0 @@
-error[E0004]: non-exhaustive patterns: type `()` is non-empty
- --> $DIR/issue-3096-1.rs:2:11
- |
-LL | match () { }
- | ^^
- |
- = note: the matched value is of type `()`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
- |
-LL ~ match () {
-LL + _ => todo!(),
-LL ~ }
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-3096-2.rs b/src/test/ui/pattern/usefulness/issue-3096-2.rs
deleted file mode 100644
index a26e42580..000000000
--- a/src/test/ui/pattern/usefulness/issue-3096-2.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-enum Bottom { }
-
-fn main() {
- let x = &() as *const () as *const Bottom;
- match x { } //~ ERROR non-exhaustive patterns
-}
diff --git a/src/test/ui/pattern/usefulness/issue-3096-2.stderr b/src/test/ui/pattern/usefulness/issue-3096-2.stderr
deleted file mode 100644
index 2df8911ba..000000000
--- a/src/test/ui/pattern/usefulness/issue-3096-2.stderr
+++ /dev/null
@@ -1,17 +0,0 @@
-error[E0004]: non-exhaustive patterns: type `*const Bottom` is non-empty
- --> $DIR/issue-3096-2.rs:5:11
- |
-LL | match x { }
- | ^
- |
- = note: the matched value is of type `*const Bottom`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
- |
-LL ~ match x {
-LL + _ => todo!(),
-LL ~ }
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-31221.rs b/src/test/ui/pattern/usefulness/issue-31221.rs
deleted file mode 100644
index e03f1ec5b..000000000
--- a/src/test/ui/pattern/usefulness/issue-31221.rs
+++ /dev/null
@@ -1,34 +0,0 @@
-#![allow(dead_code)]
-#![allow(unused_variables)]
-#![allow(non_snake_case)]
-#![deny(unreachable_patterns)]
-
-#[derive(Clone, Copy)]
-enum Enum {
- Var1,
- Var2,
-}
-
-fn main() {
- use Enum::*;
- let s = Var1;
- match s {
- Var1 => (),
- Var3 => (),
- Var2 => (),
- //~^ ERROR unreachable pattern
- };
- match &s {
- &Var1 => (),
- &Var3 => (),
- &Var2 => (),
- //~^ ERROR unreachable pattern
- };
- let t = (Var1, Var1);
- match t {
- (Var1, b) => (),
- (c, d) => (),
- anything => ()
- //~^ ERROR unreachable pattern
- };
-}
diff --git a/src/test/ui/pattern/usefulness/issue-31221.stderr b/src/test/ui/pattern/usefulness/issue-31221.stderr
deleted file mode 100644
index 7d3491444..000000000
--- a/src/test/ui/pattern/usefulness/issue-31221.stderr
+++ /dev/null
@@ -1,32 +0,0 @@
-error: unreachable pattern
- --> $DIR/issue-31221.rs:18:9
- |
-LL | Var3 => (),
- | ---- matches any value
-LL | Var2 => (),
- | ^^^^ unreachable pattern
- |
-note: the lint level is defined here
- --> $DIR/issue-31221.rs:4:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/issue-31221.rs:24:9
- |
-LL | &Var3 => (),
- | ----- matches any value
-LL | &Var2 => (),
- | ^^^^^ unreachable pattern
-
-error: unreachable pattern
- --> $DIR/issue-31221.rs:31:9
- |
-LL | (c, d) => (),
- | ------ matches any value
-LL | anything => ()
- | ^^^^^^^^ unreachable pattern
-
-error: aborting due to 3 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/issue-31561.rs b/src/test/ui/pattern/usefulness/issue-31561.rs
deleted file mode 100644
index 5b878851a..000000000
--- a/src/test/ui/pattern/usefulness/issue-31561.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-enum Thing {
- Foo(u8),
- Bar,
- Baz
-}
-
-fn main() {
- let Thing::Foo(y) = Thing::Foo(1);
- //~^ ERROR refutable pattern in local binding: `Thing::Bar` and `Thing::Baz` not covered
-}
diff --git a/src/test/ui/pattern/usefulness/issue-31561.stderr b/src/test/ui/pattern/usefulness/issue-31561.stderr
deleted file mode 100644
index 20f2f0950..000000000
--- a/src/test/ui/pattern/usefulness/issue-31561.stderr
+++ /dev/null
@@ -1,31 +0,0 @@
-error[E0005]: refutable pattern in local binding: `Thing::Bar` and `Thing::Baz` not covered
- --> $DIR/issue-31561.rs:8:9
- |
-LL | let Thing::Foo(y) = Thing::Foo(1);
- | ^^^^^^^^^^^^^ patterns `Thing::Bar` and `Thing::Baz` not covered
- |
- = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
- = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
-note: `Thing` defined here
- --> $DIR/issue-31561.rs:3:5
- |
-LL | enum Thing {
- | -----
-LL | Foo(u8),
-LL | Bar,
- | ^^^ not covered
-LL | Baz
- | ^^^ not covered
- = note: the matched value is of type `Thing`
-help: you might want to use `if let` to ignore the variants that aren't matched
- |
-LL | let y = if let Thing::Foo(y) = Thing::Foo(1) { y } else { todo!() };
- | ++++++++++ ++++++++++++++++++++++
-help: alternatively, you might want to use let else to handle the variants that aren't matched
- |
-LL | let Thing::Foo(y) = Thing::Foo(1) else { todo!() };
- | ++++++++++++++++
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0005`.
diff --git a/src/test/ui/pattern/usefulness/issue-35609.rs b/src/test/ui/pattern/usefulness/issue-35609.rs
deleted file mode 100644
index 8ef75e351..000000000
--- a/src/test/ui/pattern/usefulness/issue-35609.rs
+++ /dev/null
@@ -1,43 +0,0 @@
-enum Enum {
- A, B, C, D, E, F
-}
-use Enum::*;
-
-struct S(Enum, ());
-struct Sd { x: Enum, y: () }
-
-fn main() {
- match (A, ()) { //~ ERROR non-exhaustive
- (A, _) => {}
- }
-
- match (A, A) { //~ ERROR non-exhaustive
- (_, A) => {}
- }
-
- match ((A, ()), ()) { //~ ERROR non-exhaustive
- ((A, ()), _) => {}
- }
-
- match ((A, ()), A) { //~ ERROR non-exhaustive
- ((A, ()), _) => {}
- }
-
- match ((A, ()), ()) { //~ ERROR non-exhaustive
- ((A, _), _) => {}
- }
-
-
- match S(A, ()) { //~ ERROR non-exhaustive
- S(A, _) => {}
- }
-
- match (Sd { x: A, y: () }) { //~ ERROR non-exhaustive
- Sd { x: A, y: _ } => {}
- }
-
- match Some(A) { //~ ERROR non-exhaustive
- Some(A) => (),
- None => ()
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-35609.stderr b/src/test/ui/pattern/usefulness/issue-35609.stderr
deleted file mode 100644
index c9781d52e..000000000
--- a/src/test/ui/pattern/usefulness/issue-35609.stderr
+++ /dev/null
@@ -1,122 +0,0 @@
-error[E0004]: non-exhaustive patterns: `(Enum::B, _)`, `(Enum::C, _)`, `(Enum::D, _)` and 2 more not covered
- --> $DIR/issue-35609.rs:10:11
- |
-LL | match (A, ()) {
- | ^^^^^^^ patterns `(Enum::B, _)`, `(Enum::C, _)`, `(Enum::D, _)` and 2 more not covered
- |
- = note: the matched value is of type `(Enum, ())`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ (A, _) => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `(_, Enum::B)`, `(_, Enum::C)`, `(_, Enum::D)` and 2 more not covered
- --> $DIR/issue-35609.rs:14:11
- |
-LL | match (A, A) {
- | ^^^^^^ patterns `(_, Enum::B)`, `(_, Enum::C)`, `(_, Enum::D)` and 2 more not covered
- |
- = note: the matched value is of type `(Enum, Enum)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ (_, A) => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
- --> $DIR/issue-35609.rs:18:11
- |
-LL | match ((A, ()), ()) {
- | ^^^^^^^^^^^^^ patterns `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
- |
- = note: the matched value is of type `((Enum, ()), ())`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ ((A, ()), _) => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
- --> $DIR/issue-35609.rs:22:11
- |
-LL | match ((A, ()), A) {
- | ^^^^^^^^^^^^ patterns `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
- |
- = note: the matched value is of type `((Enum, ()), Enum)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ ((A, ()), _) => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
- --> $DIR/issue-35609.rs:26:11
- |
-LL | match ((A, ()), ()) {
- | ^^^^^^^^^^^^^ patterns `((Enum::B, _), _)`, `((Enum::C, _), _)`, `((Enum::D, _), _)` and 2 more not covered
- |
- = note: the matched value is of type `((Enum, ()), ())`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ ((A, _), _) => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `S(Enum::B, _)`, `S(Enum::C, _)`, `S(Enum::D, _)` and 2 more not covered
- --> $DIR/issue-35609.rs:31:11
- |
-LL | match S(A, ()) {
- | ^^^^^^^^ patterns `S(Enum::B, _)`, `S(Enum::C, _)`, `S(Enum::D, _)` and 2 more not covered
- |
-note: `S` defined here
- --> $DIR/issue-35609.rs:6:8
- |
-LL | struct S(Enum, ());
- | ^
- = note: the matched value is of type `S`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ S(A, _) => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `Sd { x: Enum::B, .. }`, `Sd { x: Enum::C, .. }`, `Sd { x: Enum::D, .. }` and 2 more not covered
- --> $DIR/issue-35609.rs:35:11
- |
-LL | match (Sd { x: A, y: () }) {
- | ^^^^^^^^^^^^^^^^^^^^ patterns `Sd { x: Enum::B, .. }`, `Sd { x: Enum::C, .. }`, `Sd { x: Enum::D, .. }` and 2 more not covered
- |
-note: `Sd` defined here
- --> $DIR/issue-35609.rs:7:8
- |
-LL | struct Sd { x: Enum, y: () }
- | ^^
- = note: the matched value is of type `Sd`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ Sd { x: A, y: _ } => {}
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `Some(Enum::B)`, `Some(Enum::C)`, `Some(Enum::D)` and 2 more not covered
- --> $DIR/issue-35609.rs:39:11
- |
-LL | match Some(A) {
- | ^^^^^^^ patterns `Some(Enum::B)`, `Some(Enum::C)`, `Some(Enum::D)` and 2 more not covered
- |
-note: `Option<Enum>` defined here
- --> $SRC_DIR/core/src/option.rs:LL:COL
- |
-LL | pub enum Option<T> {
- | ^^^^^^^^^^^^^^^^^^
- = note: the matched value is of type `Option<Enum>`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ None => (),
-LL + _ => todo!()
- |
-
-error: aborting due to 8 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-3601.rs b/src/test/ui/pattern/usefulness/issue-3601.rs
deleted file mode 100644
index 6215a2398..000000000
--- a/src/test/ui/pattern/usefulness/issue-3601.rs
+++ /dev/null
@@ -1,34 +0,0 @@
-#![feature(box_patterns)]
-
-struct HTMLImageData {
- image: Option<String>
-}
-
-struct ElementData {
- kind: Box<ElementKind>
-}
-
-enum ElementKind {
- HTMLImageElement(HTMLImageData)
-}
-
-enum NodeKind {
- Element(ElementData)
-}
-
-struct NodeData {
- kind: Box<NodeKind>,
-}
-
-fn main() {
- let mut id = HTMLImageData { image: None };
- let ed = ElementData { kind: Box::new(ElementKind::HTMLImageElement(id)) };
- let n = NodeData { kind: Box::new(NodeKind::Element(ed)) };
-
- // n.b. span could be better
- match n.kind {
- box NodeKind::Element(ed) => match ed.kind { //~ ERROR non-exhaustive patterns
- box ElementKind::HTMLImageElement(ref d) if d.image.is_some() => { true }
- },
- };
-}
diff --git a/src/test/ui/pattern/usefulness/issue-3601.stderr b/src/test/ui/pattern/usefulness/issue-3601.stderr
deleted file mode 100644
index eb8c63919..000000000
--- a/src/test/ui/pattern/usefulness/issue-3601.stderr
+++ /dev/null
@@ -1,24 +0,0 @@
-error[E0004]: non-exhaustive patterns: `box _` not covered
- --> $DIR/issue-3601.rs:30:44
- |
-LL | box NodeKind::Element(ed) => match ed.kind {
- | ^^^^^^^ pattern `box _` not covered
- |
-note: `Box<ElementKind>` defined here
- --> $SRC_DIR/alloc/src/boxed.rs:LL:COL
- |
-LL | / pub struct Box<
-LL | | T: ?Sized,
-LL | | #[unstable(feature = "allocator_api", issue = "32838")] A: Allocator = Global,
-LL | | >(Unique<T>, A);
- | |_^
- = note: the matched value is of type `Box<ElementKind>`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ box ElementKind::HTMLImageElement(ref d) if d.image.is_some() => { true }
-LL + box _ => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-39362.rs b/src/test/ui/pattern/usefulness/issue-39362.rs
deleted file mode 100644
index ea3c8f88e..000000000
--- a/src/test/ui/pattern/usefulness/issue-39362.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-enum Foo {
- Bar { bar: Bar, id: usize }
-}
-
-enum Bar {
- A, B, C, D, E, F
-}
-
-fn test(f: Foo) {
- match f {
- //~^ ERROR non-exhaustive patterns
- //~| patterns
- Foo::Bar { bar: Bar::A, .. } => (),
- Foo::Bar { bar: Bar::B, .. } => (),
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/issue-39362.stderr b/src/test/ui/pattern/usefulness/issue-39362.stderr
deleted file mode 100644
index b8b17918a..000000000
--- a/src/test/ui/pattern/usefulness/issue-39362.stderr
+++ /dev/null
@@ -1,23 +0,0 @@
-error[E0004]: non-exhaustive patterns: `Foo::Bar { bar: Bar::C, .. }`, `Foo::Bar { bar: Bar::D, .. }`, `Foo::Bar { bar: Bar::E, .. }` and 1 more not covered
- --> $DIR/issue-39362.rs:10:11
- |
-LL | match f {
- | ^ patterns `Foo::Bar { bar: Bar::C, .. }`, `Foo::Bar { bar: Bar::D, .. }`, `Foo::Bar { bar: Bar::E, .. }` and 1 more not covered
- |
-note: `Foo` defined here
- --> $DIR/issue-39362.rs:2:5
- |
-LL | enum Foo {
- | ---
-LL | Bar { bar: Bar, id: usize }
- | ^^^ not covered
- = note: the matched value is of type `Foo`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ Foo::Bar { bar: Bar::B, .. } => (),
-LL ~ _ => todo!(),
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-40221.rs b/src/test/ui/pattern/usefulness/issue-40221.rs
deleted file mode 100644
index e1f7e975b..000000000
--- a/src/test/ui/pattern/usefulness/issue-40221.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-enum P {
- C(PC),
-}
-
-enum PC {
- Q,
- QA,
-}
-
-fn test(proto: P) {
- match proto { //~ ERROR non-exhaustive patterns
- P::C(PC::Q) => (),
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/issue-40221.stderr b/src/test/ui/pattern/usefulness/issue-40221.stderr
deleted file mode 100644
index 4973e42b0..000000000
--- a/src/test/ui/pattern/usefulness/issue-40221.stderr
+++ /dev/null
@@ -1,23 +0,0 @@
-error[E0004]: non-exhaustive patterns: `P::C(PC::QA)` not covered
- --> $DIR/issue-40221.rs:11:11
- |
-LL | match proto {
- | ^^^^^ pattern `P::C(PC::QA)` not covered
- |
-note: `P` defined here
- --> $DIR/issue-40221.rs:2:5
- |
-LL | enum P {
- | -
-LL | C(PC),
- | ^ not covered
- = note: the matched value is of type `P`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ P::C(PC::Q) => (),
-LL ~ P::C(PC::QA) => todo!(),
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-4321.rs b/src/test/ui/pattern/usefulness/issue-4321.rs
deleted file mode 100644
index 9715f2eba..000000000
--- a/src/test/ui/pattern/usefulness/issue-4321.rs
+++ /dev/null
@@ -1,8 +0,0 @@
-fn main() {
- let tup = (true, true);
- println!("foo {:}", match tup { //~ ERROR non-exhaustive patterns: `(true, false)` not covered
- (false, false) => "foo",
- (false, true) => "bar",
- (true, true) => "baz"
- });
-}
diff --git a/src/test/ui/pattern/usefulness/issue-4321.stderr b/src/test/ui/pattern/usefulness/issue-4321.stderr
deleted file mode 100644
index 293273174..000000000
--- a/src/test/ui/pattern/usefulness/issue-4321.stderr
+++ /dev/null
@@ -1,16 +0,0 @@
-error[E0004]: non-exhaustive patterns: `(true, false)` not covered
- --> $DIR/issue-4321.rs:3:31
- |
-LL | println!("foo {:}", match tup {
- | ^^^ pattern `(true, false)` not covered
- |
- = note: the matched value is of type `(bool, bool)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ (true, true) => "baz",
-LL + (true, false) => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-50900.rs b/src/test/ui/pattern/usefulness/issue-50900.rs
deleted file mode 100644
index 9cc760e9a..000000000
--- a/src/test/ui/pattern/usefulness/issue-50900.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-#[derive(PartialEq, Eq)]
-pub struct Tag(pub Context, pub u16);
-
-#[derive(PartialEq, Eq)]
-pub enum Context {
- Tiff,
- Exif,
-}
-
-impl Tag {
- const ExifIFDPointer: Tag = Tag(Context::Tiff, 34665);
-}
-
-fn main() {
- match Tag::ExifIFDPointer {
- //~^ ERROR: non-exhaustive patterns: `Tag(Context::Exif, _)` not covered
- Tag::ExifIFDPointer => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-50900.stderr b/src/test/ui/pattern/usefulness/issue-50900.stderr
deleted file mode 100644
index 348246d28..000000000
--- a/src/test/ui/pattern/usefulness/issue-50900.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-error[E0004]: non-exhaustive patterns: `Tag(Context::Exif, _)` not covered
- --> $DIR/issue-50900.rs:15:11
- |
-LL | match Tag::ExifIFDPointer {
- | ^^^^^^^^^^^^^^^^^^^ pattern `Tag(Context::Exif, _)` not covered
- |
-note: `Tag` defined here
- --> $DIR/issue-50900.rs:2:12
- |
-LL | pub struct Tag(pub Context, pub u16);
- | ^^^
- = note: the matched value is of type `Tag`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ Tag::ExifIFDPointer => {}
-LL + Tag(Context::Exif, _) => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-53820-slice-pattern-large-array.rs b/src/test/ui/pattern/usefulness/issue-53820-slice-pattern-large-array.rs
deleted file mode 100644
index 5b0482de2..000000000
--- a/src/test/ui/pattern/usefulness/issue-53820-slice-pattern-large-array.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// check-pass
-
-// This used to cause a stack overflow during exhaustiveness checking in the compiler.
-
-fn main() {
- const LARGE_SIZE: usize = 1024 * 1024;
- let [..] = [0u8; LARGE_SIZE];
- match [0u8; LARGE_SIZE] {
- [..] => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-56379.rs b/src/test/ui/pattern/usefulness/issue-56379.rs
deleted file mode 100644
index 097cf98d0..000000000
--- a/src/test/ui/pattern/usefulness/issue-56379.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-enum Foo {
- A(bool),
- B(bool),
- C(bool),
-}
-
-fn main() {
- match Foo::A(true) {
- //~^ ERROR non-exhaustive patterns: `Foo::A(false)`, `Foo::B(false)` and `Foo::C(false)` not covered
- Foo::A(true) => {}
- Foo::B(true) => {}
- Foo::C(true) => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-56379.stderr b/src/test/ui/pattern/usefulness/issue-56379.stderr
deleted file mode 100644
index 6eed6bfae..000000000
--- a/src/test/ui/pattern/usefulness/issue-56379.stderr
+++ /dev/null
@@ -1,27 +0,0 @@
-error[E0004]: non-exhaustive patterns: `Foo::A(false)`, `Foo::B(false)` and `Foo::C(false)` not covered
- --> $DIR/issue-56379.rs:8:11
- |
-LL | match Foo::A(true) {
- | ^^^^^^^^^^^^ patterns `Foo::A(false)`, `Foo::B(false)` and `Foo::C(false)` not covered
- |
-note: `Foo` defined here
- --> $DIR/issue-56379.rs:2:5
- |
-LL | enum Foo {
- | ---
-LL | A(bool),
- | ^ not covered
-LL | B(bool),
- | ^ not covered
-LL | C(bool),
- | ^ not covered
- = note: the matched value is of type `Foo`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ Foo::C(true) => {}
-LL + Foo::A(false) | Foo::B(false) | Foo::C(false) => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-57472.rs b/src/test/ui/pattern/usefulness/issue-57472.rs
deleted file mode 100644
index 113100637..000000000
--- a/src/test/ui/pattern/usefulness/issue-57472.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-#![crate_type="lib"]
-#![deny(unreachable_patterns)]
-
-mod test_struct {
- // Test the exact copy of the minimal example
- // posted in the issue.
- pub struct Punned {
- foo: [u8; 1],
- bar: [u8; 1],
- }
-
- pub fn test(punned: Punned) {
- match punned {
- Punned { foo: [_], .. } => println!("foo"),
- Punned { bar: [_], .. } => println!("bar"),
- //~^ ERROR unreachable pattern [unreachable_patterns]
- }
- }
-}
-
-mod test_union {
- // Test the same thing using a union.
- pub union Punned {
- foo: [u8; 1],
- bar: [u8; 1],
- }
-
- pub fn test(punned: Punned) {
- match punned {
- Punned { foo: [_] } => println!("foo"),
- Punned { bar: [_] } => println!("bar"),
- //~^ ERROR unreachable pattern [unreachable_patterns]
- }
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-57472.stderr b/src/test/ui/pattern/usefulness/issue-57472.stderr
deleted file mode 100644
index 26efdf6db..000000000
--- a/src/test/ui/pattern/usefulness/issue-57472.stderr
+++ /dev/null
@@ -1,20 +0,0 @@
-error: unreachable pattern
- --> $DIR/issue-57472.rs:15:13
- |
-LL | Punned { bar: [_], .. } => println!("bar"),
- | ^^^^^^^^^^^^^^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/issue-57472.rs:2:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/issue-57472.rs:31:13
- |
-LL | Punned { bar: [_] } => println!("bar"),
- | ^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to 2 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/issue-65413-constants-and-slices-exhaustiveness.rs b/src/test/ui/pattern/usefulness/issue-65413-constants-and-slices-exhaustiveness.rs
deleted file mode 100644
index 54dfa889e..000000000
--- a/src/test/ui/pattern/usefulness/issue-65413-constants-and-slices-exhaustiveness.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-// check-pass
-
-#![deny(unreachable_patterns)]
-
-const C0: &'static [u8] = b"\x00";
-
-fn main() {
- let x: &[u8] = &[0];
- match x {
- &[] => {}
- &[1..=255] => {}
- C0 => {}
- &[_, _, ..] => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-66501.rs b/src/test/ui/pattern/usefulness/issue-66501.rs
deleted file mode 100644
index ffcfd4ad8..000000000
--- a/src/test/ui/pattern/usefulness/issue-66501.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-// check-pass
-
-#![allow(unreachable_patterns)]
-
-fn main() {
- const CONST: &[Option<()>; 1] = &[Some(())];
- match &[Some(())] {
- &[None] => {}
- CONST => {}
- &[Some(())] => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-71930-type-of-match-scrutinee.rs b/src/test/ui/pattern/usefulness/issue-71930-type-of-match-scrutinee.rs
deleted file mode 100644
index e2ff9ac87..000000000
--- a/src/test/ui/pattern/usefulness/issue-71930-type-of-match-scrutinee.rs
+++ /dev/null
@@ -1,22 +0,0 @@
-// check-pass
-
-// In PR 71930, it was discovered that the code to retrieve the inferred type of a match scrutinee
-// was incorrect.
-
-fn f() -> ! {
- panic!()
-}
-
-fn g() -> usize {
- match f() { // Should infer type `bool`
- false => 0,
- true => 1,
- }
-}
-
-fn h() -> usize {
- match f() { // Should infer type `!`
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/issue-72377.rs b/src/test/ui/pattern/usefulness/issue-72377.rs
deleted file mode 100644
index b5ad3075c..000000000
--- a/src/test/ui/pattern/usefulness/issue-72377.rs
+++ /dev/null
@@ -1,17 +0,0 @@
-#[derive(PartialEq, Eq)]
-enum X { A, B, C, }
-
-fn main() {
- let x = X::A;
- let y = Some(X::A);
-
- match (x, y) {
- //~^ ERROR non-exhaustive patterns: `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2
- //~| more not covered
- (_, None) => false,
- (v, Some(w)) if v == w => true,
- (X::B, Some(X::C)) => false,
- (X::B, Some(X::A)) => false,
- (X::A, Some(X::C)) | (X::C, Some(X::A)) => false,
- };
-}
diff --git a/src/test/ui/pattern/usefulness/issue-72377.stderr b/src/test/ui/pattern/usefulness/issue-72377.stderr
deleted file mode 100644
index 123dd051d..000000000
--- a/src/test/ui/pattern/usefulness/issue-72377.stderr
+++ /dev/null
@@ -1,16 +0,0 @@
-error[E0004]: non-exhaustive patterns: `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2 more not covered
- --> $DIR/issue-72377.rs:8:11
- |
-LL | match (x, y) {
- | ^^^^^^ patterns `(X::A, Some(X::A))`, `(X::A, Some(X::B))`, `(X::B, Some(X::B))` and 2 more not covered
- |
- = note: the matched value is of type `(X, Option<X>)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ (X::A, Some(X::C)) | (X::C, Some(X::A)) => false,
-LL ~ _ => todo!(),
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-72476-and-89393-associated-type.rs b/src/test/ui/pattern/usefulness/issue-72476-and-89393-associated-type.rs
deleted file mode 100644
index 058f41967..000000000
--- a/src/test/ui/pattern/usefulness/issue-72476-and-89393-associated-type.rs
+++ /dev/null
@@ -1,56 +0,0 @@
-// check-pass
-
-// From https://github.com/rust-lang/rust/issues/72476
-// and https://github.com/rust-lang/rust/issues/89393
-
-trait Trait {
- type Projection;
-}
-
-struct A;
-impl Trait for A {
- type Projection = bool;
-}
-
-struct B;
-impl Trait for B {
- type Projection = (u32, u32);
-}
-
-struct Next<T: Trait>(T::Projection);
-
-fn foo1(item: Next<A>) {
- match item {
- Next(true) => {}
- Next(false) => {}
- }
-}
-
-fn foo2(x: <A as Trait>::Projection) {
- match x {
- true => {}
- false => {}
- }
-}
-
-fn foo3(x: Next<B>) {
- let Next((_, _)) = x;
- match x {
- Next((_, _)) => {}
- }
-}
-
-fn foo4(x: <B as Trait>::Projection) {
- let (_, _) = x;
- match x {
- (_, _) => {}
- }
-}
-
-fn foo5<T: Trait>(x: <T as Trait>::Projection) {
- match x {
- _ => {}
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs b/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs
deleted file mode 100644
index cbfcf0eaf..000000000
--- a/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-enum A {}
- //~^ NOTE `A` defined here
- //~| NOTE
-
-fn f(a: &A) {
- match a {}
- //~^ ERROR non-exhaustive patterns: type `&A` is non-empty
- //~| NOTE the matched value is of type `&A`
- //~| NOTE references are always considered inhabited
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.stderr b/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.stderr
deleted file mode 100644
index bf05d616d..000000000
--- a/src/test/ui/pattern/usefulness/issue-78123-non-exhaustive-reference.stderr
+++ /dev/null
@@ -1,23 +0,0 @@
-error[E0004]: non-exhaustive patterns: type `&A` is non-empty
- --> $DIR/issue-78123-non-exhaustive-reference.rs:6:11
- |
-LL | match a {}
- | ^
- |
-note: `A` defined here
- --> $DIR/issue-78123-non-exhaustive-reference.rs:1:6
- |
-LL | enum A {}
- | ^
- = note: the matched value is of type `&A`
- = note: references are always considered inhabited
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown
- |
-LL ~ match a {
-LL + _ => todo!(),
-LL + }
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/issue-78549-ref-pat-and-str.rs b/src/test/ui/pattern/usefulness/issue-78549-ref-pat-and-str.rs
deleted file mode 100644
index 2879caf2c..000000000
--- a/src/test/ui/pattern/usefulness/issue-78549-ref-pat-and-str.rs
+++ /dev/null
@@ -1,25 +0,0 @@
-// check-pass
-// From https://github.com/rust-lang/rust/issues/78549
-
-fn main() {
- match "foo" {
- "foo" => {},
- &_ => {},
- }
-
- match "foo" {
- &_ => {},
- "foo" => {},
- }
-
- match ("foo", 0, "bar") {
- (&_, 0, &_) => {},
- ("foo", _, "bar") => {},
- (&_, _, &_) => {},
- }
-
- match (&"foo", "bar") {
- (&"foo", &_) => {},
- (&&_, &_) => {},
- }
-}
diff --git a/src/test/ui/pattern/usefulness/issue-80501-or-pat-and-macro.rs b/src/test/ui/pattern/usefulness/issue-80501-or-pat-and-macro.rs
deleted file mode 100644
index aac7d7d53..000000000
--- a/src/test/ui/pattern/usefulness/issue-80501-or-pat-and-macro.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-// check-pass
-#![deny(unreachable_patterns)]
-pub enum TypeCtor {
- Slice,
- Array,
-}
-
-pub struct ApplicationTy(TypeCtor);
-
-macro_rules! ty_app {
- ($ctor:pat) => {
- ApplicationTy($ctor)
- };
-}
-
-fn _foo(ty: ApplicationTy) {
- match ty {
- ty_app!(TypeCtor::Array) | ty_app!(TypeCtor::Slice) => {}
- }
-
- // same as above, with the macro expanded
- match ty {
- ApplicationTy(TypeCtor::Array) | ApplicationTy(TypeCtor::Slice) => {}
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/issue-82772-match-box-as-struct.rs b/src/test/ui/pattern/usefulness/issue-82772-match-box-as-struct.rs
deleted file mode 100644
index c1bfcc734..000000000
--- a/src/test/ui/pattern/usefulness/issue-82772-match-box-as-struct.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-// This used to ICE in exhaustiveness checking. Explanation here:
-// https://github.com/rust-lang/rust/issues/82772#issuecomment-905946768
-fn main() {
- let Box { 1: _, .. }: Box<()>; //~ ERROR field `1` of
- let Box { .. }: Box<()>;
-}
diff --git a/src/test/ui/pattern/usefulness/issue-82772-match-box-as-struct.stderr b/src/test/ui/pattern/usefulness/issue-82772-match-box-as-struct.stderr
deleted file mode 100644
index 2c8c85bb1..000000000
--- a/src/test/ui/pattern/usefulness/issue-82772-match-box-as-struct.stderr
+++ /dev/null
@@ -1,9 +0,0 @@
-error[E0451]: field `1` of struct `Box` is private
- --> $DIR/issue-82772-match-box-as-struct.rs:4:15
- |
-LL | let Box { 1: _, .. }: Box<()>;
- | ^^^^ private field
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0451`.
diff --git a/src/test/ui/pattern/usefulness/issue-88747.rs b/src/test/ui/pattern/usefulness/issue-88747.rs
deleted file mode 100644
index 948c99f9c..000000000
--- a/src/test/ui/pattern/usefulness/issue-88747.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// check-pass: this used to be a stack overflow because of recursion in `usefulness.rs`
-
-macro_rules! long_tuple_arg {
- ([$($t:tt)*]#$($h:tt)*) => {
- long_tuple_arg!{[$($t)*$($t)*]$($h)*}
- };
- ([$([$t:tt $y:tt])*]) => {
- pub fn _f(($($t,)*): ($($y,)*)) {}
- }
-}
-
-long_tuple_arg!{[[_ u8]]########## ###}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/match-arm-statics-2.rs b/src/test/ui/pattern/usefulness/match-arm-statics-2.rs
deleted file mode 100644
index 3c9c16561..000000000
--- a/src/test/ui/pattern/usefulness/match-arm-statics-2.rs
+++ /dev/null
@@ -1,62 +0,0 @@
-use self::Direction::{North, East, South, West};
-
-#[derive(PartialEq, Eq)]
-struct NewBool(bool);
-
-#[derive(PartialEq, Eq)]
-enum Direction {
- North,
- East,
- South,
- West
-}
-
-const TRUE_TRUE: (bool, bool) = (true, true);
-
-fn nonexhaustive_1() {
- match (true, false) {
- //~^ ERROR non-exhaustive patterns: `(true, false)` not covered
- TRUE_TRUE => (),
- (false, false) => (),
- (false, true) => ()
- }
-}
-
-const NONE: Option<Direction> = None;
-const EAST: Direction = East;
-
-fn nonexhaustive_2() {
- match Some(Some(North)) {
- //~^ ERROR non-exhaustive patterns: `Some(Some(Direction::West))` not covered
- Some(NONE) => (),
- Some(Some(North)) => (),
- Some(Some(EAST)) => (),
- Some(Some(South)) => (),
- None => ()
- }
-}
-
-const NEW_FALSE: NewBool = NewBool(false);
-struct Foo {
- bar: Option<Direction>,
- baz: NewBool
-}
-
-const STATIC_FOO: Foo = Foo { bar: None, baz: NEW_FALSE };
-
-fn nonexhaustive_3() {
- match (Foo { bar: Some(North), baz: NewBool(true) }) {
- //~^ ERROR non-exhaustive patterns: `Foo { bar: Some(Direction::North), baz: NewBool(true) }`
- Foo { bar: None, baz: NewBool(true) } => (),
- Foo { bar: _, baz: NEW_FALSE } => (),
- Foo { bar: Some(West), baz: NewBool(true) } => (),
- Foo { bar: Some(South), .. } => (),
- Foo { bar: Some(EAST), .. } => ()
- }
-}
-
-fn main() {
- nonexhaustive_1();
- nonexhaustive_2();
- nonexhaustive_3();
-}
diff --git a/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr b/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr
deleted file mode 100644
index b0d7fe5eb..000000000
--- a/src/test/ui/pattern/usefulness/match-arm-statics-2.stderr
+++ /dev/null
@@ -1,58 +0,0 @@
-error[E0004]: non-exhaustive patterns: `(true, false)` not covered
- --> $DIR/match-arm-statics-2.rs:17:11
- |
-LL | match (true, false) {
- | ^^^^^^^^^^^^^ pattern `(true, false)` not covered
- |
- = note: the matched value is of type `(bool, bool)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ (false, true) => (),
-LL + (true, false) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `Some(Some(Direction::West))` not covered
- --> $DIR/match-arm-statics-2.rs:29:11
- |
-LL | match Some(Some(North)) {
- | ^^^^^^^^^^^^^^^^^ pattern `Some(Some(Direction::West))` not covered
- |
-note: `Option<Option<Direction>>` defined here
- --> $SRC_DIR/core/src/option.rs:LL:COL
- |
-LL | pub enum Option<T> {
- | ------------------
-...
-LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T),
- | ^^^^
- | |
- | not covered
- | not covered
- = note: the matched value is of type `Option<Option<Direction>>`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ None => (),
-LL + Some(Some(Direction::West)) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `Foo { bar: Some(Direction::North), baz: NewBool(true) }` not covered
- --> $DIR/match-arm-statics-2.rs:48:11
- |
-LL | match (Foo { bar: Some(North), baz: NewBool(true) }) {
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo { bar: Some(Direction::North), baz: NewBool(true) }` not covered
- |
-note: `Foo` defined here
- --> $DIR/match-arm-statics-2.rs:40:8
- |
-LL | struct Foo {
- | ^^^
- = note: the matched value is of type `Foo`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ Foo { bar: Some(EAST), .. } => (),
-LL + Foo { bar: Some(Direction::North), baz: NewBool(true) } => todo!()
- |
-
-error: aborting due to 3 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/match-arm-statics.rs b/src/test/ui/pattern/usefulness/match-arm-statics.rs
deleted file mode 100644
index 91db76ebb..000000000
--- a/src/test/ui/pattern/usefulness/match-arm-statics.rs
+++ /dev/null
@@ -1,69 +0,0 @@
-#![allow(dead_code)]
-#![deny(unreachable_patterns)]
-
-use self::Direction::{North, East, South, West};
-
-#[derive(PartialEq, Eq)]
-struct NewBool(bool);
-
-#[derive(PartialEq, Eq)]
-enum Direction {
- North,
- East,
- South,
- West
-}
-
-const TRUE_TRUE: (bool, bool) = (true, true);
-
-fn unreachable_1() {
- match (true, false) {
- TRUE_TRUE => (),
- (false, false) => (),
- (false, true) => (),
- (true, false) => (),
- (true, true) => ()
- //~^ ERROR unreachable pattern
- }
-}
-
-const NONE: Option<Direction> = None;
-const EAST: Direction = East;
-
-fn unreachable_2() {
- match Some(Some(North)) {
- Some(NONE) => (),
- Some(Some(North)) => (),
- Some(Some(EAST)) => (),
- Some(Some(South)) => (),
- Some(Some(West)) => (),
- Some(Some(East)) => (),
- //~^ ERROR unreachable pattern
- None => ()
- }
-}
-
-const NEW_FALSE: NewBool = NewBool(false);
-struct Foo {
- bar: Option<Direction>,
- baz: NewBool
-}
-
-fn unreachable_3() {
- match (Foo { bar: Some(EAST), baz: NewBool(true) }) {
- Foo { bar: None, baz: NewBool(true) } => (),
- Foo { bar: _, baz: NEW_FALSE } => (),
- Foo { bar: Some(West), baz: NewBool(true) } => (),
- Foo { bar: Some(South), .. } => (),
- Foo { bar: Some(EAST), .. } => (),
- Foo { bar: Some(North), baz: NewBool(true) } => (),
- Foo { bar: Some(EAST), baz: NewBool(false) } => ()
- //~^ ERROR unreachable pattern
- }
-}
-
-fn main() {
- unreachable_1();
- unreachable_2();
- unreachable_3();
-}
diff --git a/src/test/ui/pattern/usefulness/match-arm-statics.stderr b/src/test/ui/pattern/usefulness/match-arm-statics.stderr
deleted file mode 100644
index a5dffebf6..000000000
--- a/src/test/ui/pattern/usefulness/match-arm-statics.stderr
+++ /dev/null
@@ -1,26 +0,0 @@
-error: unreachable pattern
- --> $DIR/match-arm-statics.rs:25:9
- |
-LL | (true, true) => ()
- | ^^^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/match-arm-statics.rs:2:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-arm-statics.rs:40:9
- |
-LL | Some(Some(East)) => (),
- | ^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-arm-statics.rs:60:9
- |
-LL | Foo { bar: Some(EAST), baz: NewBool(false) } => ()
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to 3 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.rs b/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.rs
deleted file mode 100644
index 33468d03f..000000000
--- a/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.rs
+++ /dev/null
@@ -1,13 +0,0 @@
-fn main() {
- let buf = &[0, 1, 2, 3];
-
- match buf { //~ ERROR non-exhaustive
- b"AAAA" => {}
- }
-
- let buf: &[u8] = buf;
-
- match buf { //~ ERROR non-exhaustive
- b"AAAA" => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr b/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr
deleted file mode 100644
index a90f32f7a..000000000
--- a/src/test/ui/pattern/usefulness/match-byte-array-patterns-2.stderr
+++ /dev/null
@@ -1,29 +0,0 @@
-error[E0004]: non-exhaustive patterns: `&[0_u8..=64_u8, _, _, _]` and `&[66_u8..=u8::MAX, _, _, _]` not covered
- --> $DIR/match-byte-array-patterns-2.rs:4:11
- |
-LL | match buf {
- | ^^^ patterns `&[0_u8..=64_u8, _, _, _]` and `&[66_u8..=u8::MAX, _, _, _]` not covered
- |
- = note: the matched value is of type `&[u8; 4]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ b"AAAA" => {}
-LL + &[0_u8..=64_u8, _, _, _] | &[66_u8..=u8::MAX, _, _, _] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[]`, `&[_]`, `&[_, _]` and 2 more not covered
- --> $DIR/match-byte-array-patterns-2.rs:10:11
- |
-LL | match buf {
- | ^^^ patterns `&[]`, `&[_]`, `&[_, _]` and 2 more not covered
- |
- = note: the matched value is of type `&[u8]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ b"AAAA" => {}
-LL + _ => todo!()
- |
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/match-byte-array-patterns.rs b/src/test/ui/pattern/usefulness/match-byte-array-patterns.rs
deleted file mode 100644
index 9b6c8bd55..000000000
--- a/src/test/ui/pattern/usefulness/match-byte-array-patterns.rs
+++ /dev/null
@@ -1,55 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn main() {
- let buf = &[0, 1, 2, 3];
-
- match buf {
- b"AAAA" => {},
- &[0x41, 0x41, 0x41, 0x41] => {} //~ ERROR unreachable pattern
- _ => {}
- }
-
- match buf {
- &[0x41, 0x41, 0x41, 0x41] => {}
- b"AAAA" => {}, //~ ERROR unreachable pattern
- _ => {}
- }
-
- match buf {
- &[_, 0x41, 0x41, 0x41] => {},
- b"AAAA" => {}, //~ ERROR unreachable pattern
- _ => {}
- }
-
- match buf {
- &[0x41, .., 0x41] => {}
- b"AAAA" => {}, //~ ERROR unreachable pattern
- _ => {}
- }
-
- let buf: &[u8] = buf;
-
- match buf {
- b"AAAA" => {},
- &[0x41, 0x41, 0x41, 0x41] => {} //~ ERROR unreachable pattern
- _ => {}
- }
-
- match buf {
- &[0x41, 0x41, 0x41, 0x41] => {}
- b"AAAA" => {}, //~ ERROR unreachable pattern
- _ => {}
- }
-
- match buf {
- &[_, 0x41, 0x41, 0x41] => {},
- b"AAAA" => {}, //~ ERROR unreachable pattern
- _ => {}
- }
-
- match buf {
- &[0x41, .., 0x41] => {}
- b"AAAA" => {}, //~ ERROR unreachable pattern
- _ => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/match-byte-array-patterns.stderr b/src/test/ui/pattern/usefulness/match-byte-array-patterns.stderr
deleted file mode 100644
index 0c582be8d..000000000
--- a/src/test/ui/pattern/usefulness/match-byte-array-patterns.stderr
+++ /dev/null
@@ -1,56 +0,0 @@
-error: unreachable pattern
- --> $DIR/match-byte-array-patterns.rs:8:9
- |
-LL | &[0x41, 0x41, 0x41, 0x41] => {}
- | ^^^^^^^^^^^^^^^^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/match-byte-array-patterns.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-byte-array-patterns.rs:14:9
- |
-LL | b"AAAA" => {},
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-byte-array-patterns.rs:20:9
- |
-LL | b"AAAA" => {},
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-byte-array-patterns.rs:26:9
- |
-LL | b"AAAA" => {},
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-byte-array-patterns.rs:34:9
- |
-LL | &[0x41, 0x41, 0x41, 0x41] => {}
- | ^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-byte-array-patterns.rs:40:9
- |
-LL | b"AAAA" => {},
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-byte-array-patterns.rs:46:9
- |
-LL | b"AAAA" => {},
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-byte-array-patterns.rs:52:9
- |
-LL | b"AAAA" => {},
- | ^^^^^^^
-
-error: aborting due to 8 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/match-non-exhaustive.rs b/src/test/ui/pattern/usefulness/match-non-exhaustive.rs
deleted file mode 100644
index 3b210a115..000000000
--- a/src/test/ui/pattern/usefulness/match-non-exhaustive.rs
+++ /dev/null
@@ -1,4 +0,0 @@
-fn main() {
- match 0 { 1 => () } //~ ERROR non-exhaustive patterns
- match 0 { 0 if false => () } //~ ERROR non-exhaustive patterns
-}
diff --git a/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr b/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr
deleted file mode 100644
index 08dde523a..000000000
--- a/src/test/ui/pattern/usefulness/match-non-exhaustive.stderr
+++ /dev/null
@@ -1,27 +0,0 @@
-error[E0004]: non-exhaustive patterns: `i32::MIN..=0_i32` and `2_i32..=i32::MAX` not covered
- --> $DIR/match-non-exhaustive.rs:2:11
- |
-LL | match 0 { 1 => () }
- | ^ patterns `i32::MIN..=0_i32` and `2_i32..=i32::MAX` not covered
- |
- = note: the matched value is of type `i32`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL | match 0 { 1 => (), i32::MIN..=0_i32 | 2_i32..=i32::MAX => todo!() }
- | ++++++++++++++++++++++++++++++++++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/match-non-exhaustive.rs:3:11
- |
-LL | match 0 { 0 if false => () }
- | ^ pattern `_` not covered
- |
- = note: the matched value is of type `i32`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match 0 { 0 if false => (), _ => todo!() }
- | ++++++++++++++
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/match-privately-empty.rs b/src/test/ui/pattern/usefulness/match-privately-empty.rs
deleted file mode 100644
index 315eb03d1..000000000
--- a/src/test/ui/pattern/usefulness/match-privately-empty.rs
+++ /dev/null
@@ -1,21 +0,0 @@
-#![feature(never_type)]
-#![feature(exhaustive_patterns)]
-
-mod private {
- pub struct Private {
- _bot: !,
- pub misc: bool,
- }
- pub const DATA: Option<Private> = None;
-}
-
-fn main() {
- match private::DATA {
- //~^ ERROR non-exhaustive patterns: `Some(Private { misc: true, .. })` not covered
- None => {}
- Some(private::Private {
- misc: false,
- ..
- }) => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/match-privately-empty.stderr b/src/test/ui/pattern/usefulness/match-privately-empty.stderr
deleted file mode 100644
index 4607cfaae..000000000
--- a/src/test/ui/pattern/usefulness/match-privately-empty.stderr
+++ /dev/null
@@ -1,24 +0,0 @@
-error[E0004]: non-exhaustive patterns: `Some(Private { misc: true, .. })` not covered
- --> $DIR/match-privately-empty.rs:13:11
- |
-LL | match private::DATA {
- | ^^^^^^^^^^^^^ pattern `Some(Private { misc: true, .. })` not covered
- |
-note: `Option<Private>` defined here
- --> $SRC_DIR/core/src/option.rs:LL:COL
- |
-LL | pub enum Option<T> {
- | ------------------
-...
-LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T),
- | ^^^^ not covered
- = note: the matched value is of type `Option<Private>`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ }) => {}
-LL + Some(Private { misc: true, .. }) => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/match-ref-ice.rs b/src/test/ui/pattern/usefulness/match-ref-ice.rs
deleted file mode 100644
index dee110f96..000000000
--- a/src/test/ui/pattern/usefulness/match-ref-ice.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-#![deny(unreachable_patterns)]
-
-// The arity of `ref x` is always 1. If the pattern is compared to some non-structural type whose
-// arity is always 0, an ICE occurs.
-//
-// Related issue: #23009
-
-fn main() {
- let homura = [1, 2, 3];
-
- match homura {
- [1, ref _madoka, 3] => (),
- [1, 2, 3] => (), //~ ERROR unreachable pattern
- [_, _, _] => (),
- }
-}
diff --git a/src/test/ui/pattern/usefulness/match-ref-ice.stderr b/src/test/ui/pattern/usefulness/match-ref-ice.stderr
deleted file mode 100644
index fad0940ba..000000000
--- a/src/test/ui/pattern/usefulness/match-ref-ice.stderr
+++ /dev/null
@@ -1,14 +0,0 @@
-error: unreachable pattern
- --> $DIR/match-ref-ice.rs:13:9
- |
-LL | [1, 2, 3] => (),
- | ^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/match-ref-ice.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/usefulness/match-slice-patterns.rs b/src/test/ui/pattern/usefulness/match-slice-patterns.rs
deleted file mode 100644
index 92d74b8c2..000000000
--- a/src/test/ui/pattern/usefulness/match-slice-patterns.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-fn check(list: &[Option<()>]) {
- match list {
- //~^ ERROR `&[_, Some(_), .., None, _]` not covered
- &[] => {},
- &[_] => {},
- &[_, _] => {},
- &[_, None, ..] => {},
- &[.., Some(_), _] => {},
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/match-slice-patterns.stderr b/src/test/ui/pattern/usefulness/match-slice-patterns.stderr
deleted file mode 100644
index 961dd5901..000000000
--- a/src/test/ui/pattern/usefulness/match-slice-patterns.stderr
+++ /dev/null
@@ -1,16 +0,0 @@
-error[E0004]: non-exhaustive patterns: `&[_, Some(_), .., None, _]` not covered
- --> $DIR/match-slice-patterns.rs:2:11
- |
-LL | match list {
- | ^^^^ pattern `&[_, Some(_), .., None, _]` not covered
- |
- = note: the matched value is of type `&[Option<()>]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ &[.., Some(_), _] => {}
-LL ~ &[_, Some(_), .., None, _] => todo!(),
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/match-vec-fixed.rs b/src/test/ui/pattern/usefulness/match-vec-fixed.rs
deleted file mode 100644
index e611779de..000000000
--- a/src/test/ui/pattern/usefulness/match-vec-fixed.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn a() {
- let v = [1, 2, 3];
- match v {
- [_, _, _] => {}
- [_, _, _] => {} //~ ERROR unreachable pattern
- }
- match v {
- [_, 1, _] => {}
- [_, 1, _] => {} //~ ERROR unreachable pattern
- _ => {}
- }
-}
-
-fn main() {
- a();
-}
diff --git a/src/test/ui/pattern/usefulness/match-vec-fixed.stderr b/src/test/ui/pattern/usefulness/match-vec-fixed.stderr
deleted file mode 100644
index e388a06cb..000000000
--- a/src/test/ui/pattern/usefulness/match-vec-fixed.stderr
+++ /dev/null
@@ -1,20 +0,0 @@
-error: unreachable pattern
- --> $DIR/match-vec-fixed.rs:7:9
- |
-LL | [_, _, _] => {}
- | ^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/match-vec-fixed.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-vec-fixed.rs:11:9
- |
-LL | [_, 1, _] => {}
- | ^^^^^^^^^
-
-error: aborting due to 2 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/match-vec-unreachable.rs b/src/test/ui/pattern/usefulness/match-vec-unreachable.rs
deleted file mode 100644
index 3342389be..000000000
--- a/src/test/ui/pattern/usefulness/match-vec-unreachable.rs
+++ /dev/null
@@ -1,29 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn main() {
- let x: Vec<(isize, isize)> = Vec::new();
- let x: &[(isize, isize)] = &x;
- match *x {
- [a, (2, 3), _] => (),
- [(1, 2), (2, 3), b] => (), //~ ERROR unreachable pattern
- _ => ()
- }
-
- let x: Vec<String> = vec!["foo".to_string(),
- "bar".to_string(),
- "baz".to_string()];
- let x: &[String] = &x;
- match *x {
- [ref a, _, _, ..] => { println!("{}", a); }
- [_, _, _, _, _] => { } //~ ERROR unreachable pattern
- _ => { }
- }
-
- let x: Vec<char> = vec!['a', 'b', 'c'];
- let x: &[char] = &x;
- match *x {
- ['a', 'b', 'c', ref _tail @ ..] => {}
- ['a', 'b', 'c'] => {} //~ ERROR unreachable pattern
- _ => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/match-vec-unreachable.stderr b/src/test/ui/pattern/usefulness/match-vec-unreachable.stderr
deleted file mode 100644
index 672fd92fb..000000000
--- a/src/test/ui/pattern/usefulness/match-vec-unreachable.stderr
+++ /dev/null
@@ -1,26 +0,0 @@
-error: unreachable pattern
- --> $DIR/match-vec-unreachable.rs:8:9
- |
-LL | [(1, 2), (2, 3), b] => (),
- | ^^^^^^^^^^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/match-vec-unreachable.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-vec-unreachable.rs:18:9
- |
-LL | [_, _, _, _, _] => { }
- | ^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/match-vec-unreachable.rs:26:9
- |
-LL | ['a', 'b', 'c'] => {}
- | ^^^^^^^^^^^^^^^
-
-error: aborting due to 3 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/nested-exhaustive-match.rs b/src/test/ui/pattern/usefulness/nested-exhaustive-match.rs
deleted file mode 100644
index 8b2294f84..000000000
--- a/src/test/ui/pattern/usefulness/nested-exhaustive-match.rs
+++ /dev/null
@@ -1,14 +0,0 @@
-// run-pass
-#![allow(dead_code)]
-// pretty-expanded FIXME #23616
-
-struct Foo { foo: bool, bar: Option<isize>, baz: isize }
-
-pub fn main() {
- match (Foo{foo: true, bar: Some(10), baz: 20}) {
- Foo{foo: true, bar: Some(_), ..} => {}
- Foo{foo: false, bar: None, ..} => {}
- Foo{foo: true, bar: None, ..} => {}
- Foo{foo: false, bar: Some(_), ..} => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs
deleted file mode 100644
index af42fc1ae..000000000
--- a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.rs
+++ /dev/null
@@ -1,105 +0,0 @@
-// Test the "defined here" and "not covered" diagnostic hints.
-// We also make sure that references are peeled off from the scrutinee type
-// so that the diagnostics work better with default binding modes.
-
-#[derive(Clone)]
-enum E {
- //~^ NOTE
- //~| NOTE
- //~| NOTE
- //~| NOTE
- //~| NOTE
- //~| NOTE
- A,
- B,
- //~^ NOTE `E` defined here
- //~| NOTE `E` defined here
- //~| NOTE `E` defined here
- //~| NOTE `E` defined here
- //~| NOTE `E` defined here
- //~| NOTE `E` defined here
- //~| NOTE not covered
- //~| NOTE not covered
- //~| NOTE not covered
- //~| NOTE not covered
- //~| NOTE not covered
- //~| NOTE not covered
- C
- //~^ not covered
- //~| not covered
- //~| not covered
- //~| not covered
- //~| not covered
- //~| not covered
-}
-
-fn by_val(e: E) {
- let e1 = e.clone();
- match e1 { //~ ERROR non-exhaustive patterns: `E::B` and `E::C` not covered
- //~^ NOTE patterns `E::B` and `E::C` not covered
- //~| NOTE the matched value is of type `E`
- E::A => {}
- }
-
- let E::A = e; //~ ERROR refutable pattern in local binding: `E::B` and `E::C` not covered
- //~^ NOTE patterns `E::B` and `E::C` not covered
- //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with
- //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
- //~| NOTE the matched value is of type `E`
-}
-
-fn by_ref_once(e: &E) {
- match e { //~ ERROR non-exhaustive patterns: `&E::B` and `&E::C` not covered
- //~^ NOTE patterns `&E::B` and `&E::C` not covered
- //~| NOTE the matched value is of type `&E`
- E::A => {}
- }
-
- let E::A = e; //~ ERROR refutable pattern in local binding: `&E::B` and `&E::C` not covered
- //~^ NOTE patterns `&E::B` and `&E::C` not covered
- //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with
- //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
- //~| NOTE the matched value is of type `&E`
-}
-
-fn by_ref_thrice(e: & &mut &E) {
- match e { //~ ERROR non-exhaustive patterns: `&&mut &E::B` and `&&mut &E::C` not covered
- //~^ NOTE patterns `&&mut &E::B` and `&&mut &E::C` not covered
- //~| NOTE the matched value is of type `&&mut &E`
- E::A => {}
- }
-
- let E::A = e;
- //~^ ERROR refutable pattern in local binding: `&&mut &E::B` and `&&mut &E::C` not covered
- //~| NOTE patterns `&&mut &E::B` and `&&mut &E::C` not covered
- //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with
- //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
- //~| NOTE the matched value is of type `&&mut &E`
-}
-
-enum Opt {
- //~^ NOTE
- //~| NOTE
- Some(u8),
- None,
- //~^ NOTE `Opt` defined here
- //~| NOTE `Opt` defined here
- //~| NOTE not covered
- //~| NOTE not covered
-}
-
-fn ref_pat(e: Opt) {
- match e {//~ ERROR non-exhaustive patterns: `Opt::None` not covered
- //~^ NOTE pattern `Opt::None` not covered
- //~| NOTE the matched value is of type `Opt`
- Opt::Some(ref _x) => {}
- }
-
- let Opt::Some(ref _x) = e; //~ ERROR refutable pattern in local binding: `Opt::None` not covered
- //~^ NOTE the matched value is of type `Opt`
- //~| NOTE pattern `Opt::None` not covered
- //~| NOTE `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with
- //~| NOTE for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr
deleted file mode 100644
index 678c9b2ab..000000000
--- a/src/test/ui/pattern/usefulness/non-exhaustive-defined-here.stderr
+++ /dev/null
@@ -1,198 +0,0 @@
-error[E0004]: non-exhaustive patterns: `E::B` and `E::C` not covered
- --> $DIR/non-exhaustive-defined-here.rs:38:11
- |
-LL | match e1 {
- | ^^ patterns `E::B` and `E::C` not covered
- |
-note: `E` defined here
- --> $DIR/non-exhaustive-defined-here.rs:14:5
- |
-LL | enum E {
- | -
-...
-LL | B,
- | ^ not covered
-...
-LL | C
- | ^ not covered
- = note: the matched value is of type `E`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ E::A => {}
-LL + E::B | E::C => todo!()
- |
-
-error[E0005]: refutable pattern in local binding: `E::B` and `E::C` not covered
- --> $DIR/non-exhaustive-defined-here.rs:44:9
- |
-LL | let E::A = e;
- | ^^^^ patterns `E::B` and `E::C` not covered
- |
- = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
- = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
-note: `E` defined here
- --> $DIR/non-exhaustive-defined-here.rs:14:5
- |
-LL | enum E {
- | -
-...
-LL | B,
- | ^ not covered
-...
-LL | C
- | ^ not covered
- = note: the matched value is of type `E`
-help: you might want to use `if let` to ignore the variants that aren't matched
- |
-LL | if let E::A = e { todo!() }
- | ++ ~~~~~~~~~~~
-
-error[E0004]: non-exhaustive patterns: `&E::B` and `&E::C` not covered
- --> $DIR/non-exhaustive-defined-here.rs:52:11
- |
-LL | match e {
- | ^ patterns `&E::B` and `&E::C` not covered
- |
-note: `E` defined here
- --> $DIR/non-exhaustive-defined-here.rs:14:5
- |
-LL | enum E {
- | -
-...
-LL | B,
- | ^ not covered
-...
-LL | C
- | ^ not covered
- = note: the matched value is of type `&E`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ E::A => {}
-LL + &E::B | &E::C => todo!()
- |
-
-error[E0005]: refutable pattern in local binding: `&E::B` and `&E::C` not covered
- --> $DIR/non-exhaustive-defined-here.rs:58:9
- |
-LL | let E::A = e;
- | ^^^^ patterns `&E::B` and `&E::C` not covered
- |
- = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
- = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
-note: `E` defined here
- --> $DIR/non-exhaustive-defined-here.rs:14:5
- |
-LL | enum E {
- | -
-...
-LL | B,
- | ^ not covered
-...
-LL | C
- | ^ not covered
- = note: the matched value is of type `&E`
-help: you might want to use `if let` to ignore the variants that aren't matched
- |
-LL | if let E::A = e { todo!() }
- | ++ ~~~~~~~~~~~
-
-error[E0004]: non-exhaustive patterns: `&&mut &E::B` and `&&mut &E::C` not covered
- --> $DIR/non-exhaustive-defined-here.rs:66:11
- |
-LL | match e {
- | ^ patterns `&&mut &E::B` and `&&mut &E::C` not covered
- |
-note: `E` defined here
- --> $DIR/non-exhaustive-defined-here.rs:14:5
- |
-LL | enum E {
- | -
-...
-LL | B,
- | ^ not covered
-...
-LL | C
- | ^ not covered
- = note: the matched value is of type `&&mut &E`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ E::A => {}
-LL + &&mut &E::B | &&mut &E::C => todo!()
- |
-
-error[E0005]: refutable pattern in local binding: `&&mut &E::B` and `&&mut &E::C` not covered
- --> $DIR/non-exhaustive-defined-here.rs:72:9
- |
-LL | let E::A = e;
- | ^^^^ patterns `&&mut &E::B` and `&&mut &E::C` not covered
- |
- = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
- = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
-note: `E` defined here
- --> $DIR/non-exhaustive-defined-here.rs:14:5
- |
-LL | enum E {
- | -
-...
-LL | B,
- | ^ not covered
-...
-LL | C
- | ^ not covered
- = note: the matched value is of type `&&mut &E`
-help: you might want to use `if let` to ignore the variants that aren't matched
- |
-LL | if let E::A = e { todo!() }
- | ++ ~~~~~~~~~~~
-
-error[E0004]: non-exhaustive patterns: `Opt::None` not covered
- --> $DIR/non-exhaustive-defined-here.rs:92:11
- |
-LL | match e {
- | ^ pattern `Opt::None` not covered
- |
-note: `Opt` defined here
- --> $DIR/non-exhaustive-defined-here.rs:84:5
- |
-LL | enum Opt {
- | ---
-...
-LL | None,
- | ^^^^ not covered
- = note: the matched value is of type `Opt`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ Opt::Some(ref _x) => {}
-LL + Opt::None => todo!()
- |
-
-error[E0005]: refutable pattern in local binding: `Opt::None` not covered
- --> $DIR/non-exhaustive-defined-here.rs:98:9
- |
-LL | let Opt::Some(ref _x) = e;
- | ^^^^^^^^^^^^^^^^^ pattern `Opt::None` not covered
- |
- = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
- = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
-note: `Opt` defined here
- --> $DIR/non-exhaustive-defined-here.rs:84:5
- |
-LL | enum Opt {
- | ---
-...
-LL | None,
- | ^^^^ not covered
- = note: the matched value is of type `Opt`
-help: you might want to use `if let` to ignore the variant that isn't matched
- |
-LL | let _x = if let Opt::Some(ref _x) = e { _x } else { todo!() };
- | +++++++++++ +++++++++++++++++++++++
-help: alternatively, you might want to use let else to handle the variant that isn't matched
- |
-LL | let Opt::Some(ref _x) = e else { todo!() };
- | ++++++++++++++++
-
-error: aborting due to 8 previous errors
-
-Some errors have detailed explanations: E0004, E0005.
-For more information about an error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs
deleted file mode 100644
index 69c3c7658..000000000
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.rs
+++ /dev/null
@@ -1,19 +0,0 @@
-enum T { A(U), B }
-enum U { C, D }
-
-fn match_nested_vecs<'a, T>(l1: Option<&'a [T]>, l2: Result<&'a [T], ()>) -> &'static str {
- match (l1, l2) { //~ ERROR non-exhaustive patterns: `(Some(&[]), Err(_))` not covered
- (Some(&[]), Ok(&[])) => "Some(empty), Ok(empty)",
- (Some(&[_, ..]), Ok(_)) | (Some(&[_, ..]), Err(())) => "Some(non-empty), any",
- (None, Ok(&[])) | (None, Err(())) | (None, Ok(&[_])) => "None, Ok(less than one element)",
- (None, Ok(&[_, _, ..])) => "None, Ok(at least two elements)"
- }
-}
-
-fn main() {
- let x = T::A(U::C);
- match x { //~ ERROR non-exhaustive patterns: `T::A(U::C)` not covered
- T::A(U::D) => { panic!("hello"); }
- T::B => { panic!("goodbye"); }
- }
-}
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr
deleted file mode 100644
index 44f327421..000000000
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match-nested.stderr
+++ /dev/null
@@ -1,34 +0,0 @@
-error[E0004]: non-exhaustive patterns: `(Some(&[]), Err(_))` not covered
- --> $DIR/non-exhaustive-match-nested.rs:5:11
- |
-LL | match (l1, l2) {
- | ^^^^^^^^ pattern `(Some(&[]), Err(_))` not covered
- |
- = note: the matched value is of type `(Option<&[T]>, Result<&[T], ()>)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ (None, Ok(&[_, _, ..])) => "None, Ok(at least two elements)",
-LL + (Some(&[]), Err(_)) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `T::A(U::C)` not covered
- --> $DIR/non-exhaustive-match-nested.rs:15:11
- |
-LL | match x {
- | ^ pattern `T::A(U::C)` not covered
- |
-note: `T` defined here
- --> $DIR/non-exhaustive-match-nested.rs:1:10
- |
-LL | enum T { A(U), B }
- | - ^ not covered
- = note: the matched value is of type `T`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ T::B => { panic!("goodbye"); }
-LL + T::A(U::C) => todo!()
- |
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs b/src/test/ui/pattern/usefulness/non-exhaustive-match.rs
deleted file mode 100644
index 1cb58b8ce..000000000
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match.rs
+++ /dev/null
@@ -1,63 +0,0 @@
-#![allow(illegal_floating_point_literal_pattern)]
-
-enum T { A, B }
-
-fn main() {
- let x = T::A;
- match x { T::B => { } } //~ ERROR non-exhaustive patterns: `T::A` not covered
- match true { //~ ERROR non-exhaustive patterns: `false` not covered
- true => {}
- }
- match Some(10) { //~ ERROR non-exhaustive patterns: `Some(_)` not covered
- None => {}
- }
- match (2, 3, 4) { //~ ERROR non-exhaustive patterns: `(_, _, i32::MIN..=3_i32)`
- // and `(_, _, 5_i32..=i32::MAX)` not covered
- (_, _, 4) => {}
- }
- match (T::A, T::A) { //~ ERROR non-exhaustive patterns: `(T::A, T::A)` and `(T::B, T::B)` not covered
- (T::A, T::B) => {}
- (T::B, T::A) => {}
- }
- match T::A { //~ ERROR non-exhaustive patterns: `T::B` not covered
- T::A => {}
- }
- // This is exhaustive, though the algorithm got it wrong at one point
- match (T::A, T::B) {
- (T::A, _) => {}
- (_, T::A) => {}
- (T::B, T::B) => {}
- }
- let vec = vec![Some(42), None, Some(21)];
- let vec: &[Option<isize>] = &vec;
- match *vec { //~ ERROR non-exhaustive patterns: `[]` not covered
- [Some(..), None, ref tail @ ..] => {}
- [Some(..), Some(..), ref tail @ ..] => {}
- [None] => {}
- }
- let vec = vec![1];
- let vec: &[isize] = &vec;
- match *vec {
- [_, ref tail @ ..] => (),
- [] => ()
- }
- let vec = vec![0.5f32];
- let vec: &[f32] = &vec;
- match *vec { //~ ERROR non-exhaustive patterns: `[_, _, _, _, ..]` not covered
- [0.1, 0.2, 0.3] => (),
- [0.1, 0.2] => (),
- [0.1] => (),
- [] => ()
- }
- let vec = vec![Some(42), None, Some(21)];
- let vec: &[Option<isize>] = &vec;
- match *vec {
- [Some(..), None, ref tail @ ..] => {}
- [Some(..), Some(..), ref tail @ ..] => {}
- [None, None, ref tail @ ..] => {}
- [None, Some(..), ref tail @ ..] => {}
- [Some(_)] => {}
- [None] => {}
- [] => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr
deleted file mode 100644
index 4234600d0..000000000
--- a/src/test/ui/pattern/usefulness/non-exhaustive-match.stderr
+++ /dev/null
@@ -1,124 +0,0 @@
-error[E0004]: non-exhaustive patterns: `T::A` not covered
- --> $DIR/non-exhaustive-match.rs:7:11
- |
-LL | match x { T::B => { } }
- | ^ pattern `T::A` not covered
- |
-note: `T` defined here
- --> $DIR/non-exhaustive-match.rs:3:10
- |
-LL | enum T { A, B }
- | - ^ not covered
- = note: the matched value is of type `T`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL | match x { T::B => { }, T::A => todo!() }
- | +++++++++++++++++
-
-error[E0004]: non-exhaustive patterns: `false` not covered
- --> $DIR/non-exhaustive-match.rs:8:11
- |
-LL | match true {
- | ^^^^ pattern `false` not covered
- |
- = note: the matched value is of type `bool`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ true => {}
-LL + false => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `Some(_)` not covered
- --> $DIR/non-exhaustive-match.rs:11:11
- |
-LL | match Some(10) {
- | ^^^^^^^^ pattern `Some(_)` not covered
- |
-note: `Option<i32>` defined here
- --> $SRC_DIR/core/src/option.rs:LL:COL
- |
-LL | pub enum Option<T> {
- | ------------------
-...
-LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T),
- | ^^^^ not covered
- = note: the matched value is of type `Option<i32>`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ None => {}
-LL + Some(_) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `(_, _, i32::MIN..=3_i32)` and `(_, _, 5_i32..=i32::MAX)` not covered
- --> $DIR/non-exhaustive-match.rs:14:11
- |
-LL | match (2, 3, 4) {
- | ^^^^^^^^^ patterns `(_, _, i32::MIN..=3_i32)` and `(_, _, 5_i32..=i32::MAX)` not covered
- |
- = note: the matched value is of type `(i32, i32, i32)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ (_, _, 4) => {}
-LL + (_, _, i32::MIN..=3_i32) | (_, _, 5_i32..=i32::MAX) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `(T::A, T::A)` and `(T::B, T::B)` not covered
- --> $DIR/non-exhaustive-match.rs:18:11
- |
-LL | match (T::A, T::A) {
- | ^^^^^^^^^^^^ patterns `(T::A, T::A)` and `(T::B, T::B)` not covered
- |
- = note: the matched value is of type `(T, T)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ (T::B, T::A) => {}
-LL + (T::A, T::A) | (T::B, T::B) => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `T::B` not covered
- --> $DIR/non-exhaustive-match.rs:22:11
- |
-LL | match T::A {
- | ^^^^ pattern `T::B` not covered
- |
-note: `T` defined here
- --> $DIR/non-exhaustive-match.rs:3:13
- |
-LL | enum T { A, B }
- | - ^ not covered
- = note: the matched value is of type `T`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ T::A => {}
-LL + T::B => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `[]` not covered
- --> $DIR/non-exhaustive-match.rs:33:11
- |
-LL | match *vec {
- | ^^^^ pattern `[]` not covered
- |
- = note: the matched value is of type `[Option<isize>]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [None] => {}
-LL + [] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `[_, _, _, _, ..]` not covered
- --> $DIR/non-exhaustive-match.rs:46:11
- |
-LL | match *vec {
- | ^^^^ pattern `[_, _, _, _, ..]` not covered
- |
- = note: the matched value is of type `[f32]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [] => (),
-LL + [_, _, _, _, ..] => todo!()
- |
-
-error: aborting due to 8 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs
deleted file mode 100644
index 4bd344219..000000000
--- a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.rs
+++ /dev/null
@@ -1,89 +0,0 @@
-struct Foo {
- first: bool,
- second: Option<[usize; 4]>
-}
-
-fn struct_with_a_nested_enum_and_vector() {
- match (Foo { first: true, second: None }) {
-//~^ ERROR non-exhaustive patterns: `Foo { first: false, second: Some([_, _, _, _]) }` not covered
- Foo { first: true, second: None } => (),
- Foo { first: true, second: Some(_) } => (),
- Foo { first: false, second: None } => (),
- Foo { first: false, second: Some([1, 2, 3, 4]) } => ()
- }
-}
-
-enum Color {
- Red,
- Green,
- CustomRGBA { a: bool, r: u8, g: u8, b: u8 }
-}
-
-fn enum_with_single_missing_variant() {
- match Color::Red {
- //~^ ERROR non-exhaustive patterns: `Color::Red` not covered
- Color::CustomRGBA { .. } => (),
- Color::Green => ()
- }
-}
-
-enum Direction {
- North, East, South, West
-}
-
-fn enum_with_multiple_missing_variants() {
- match Direction::North {
- //~^ ERROR non-exhaustive patterns: `Direction::East`, `Direction::South` and `Direction::West` not covered
- Direction::North => ()
- }
-}
-
-enum ExcessiveEnum {
- First, Second, Third, Fourth, Fifth, Sixth, Seventh, Eighth, Ninth, Tenth, Eleventh, Twelfth
-}
-
-fn enum_with_excessive_missing_variants() {
- match ExcessiveEnum::First {
- //~^ ERROR `ExcessiveEnum::Second`, `ExcessiveEnum::Third`, `ExcessiveEnum::Fourth` and 8 more not covered
-
- ExcessiveEnum::First => ()
- }
-}
-
-fn enum_struct_variant() {
- match Color::Red {
- //~^ ERROR non-exhaustive patterns: `Color::CustomRGBA { a: true, .. }` not covered
- Color::Red => (),
- Color::Green => (),
- Color::CustomRGBA { a: false, r: _, g: _, b: 0 } => (),
- Color::CustomRGBA { a: false, r: _, g: _, b: _ } => ()
- }
-}
-
-enum Enum {
- First,
- Second(bool)
-}
-
-fn vectors_with_nested_enums() {
- let x: &'static [Enum] = &[Enum::First, Enum::Second(false)];
- match *x {
- //~^ ERROR non-exhaustive patterns: `[Enum::Second(true), Enum::Second(false)]` not covered
- [] => (),
- [_] => (),
- [Enum::First, _] => (),
- [Enum::Second(true), Enum::First] => (),
- [Enum::Second(true), Enum::Second(true)] => (),
- [Enum::Second(false), _] => (),
- [_, _, ref tail @ .., _] => ()
- }
-}
-
-fn missing_nil() {
- match ((), false) {
- //~^ ERROR non-exhaustive patterns: `((), false)` not covered
- ((), true) => ()
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr b/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr
deleted file mode 100644
index b8af566de..000000000
--- a/src/test/ui/pattern/usefulness/non-exhaustive-pattern-witness.stderr
+++ /dev/null
@@ -1,129 +0,0 @@
-error[E0004]: non-exhaustive patterns: `Foo { first: false, second: Some([_, _, _, _]) }` not covered
- --> $DIR/non-exhaustive-pattern-witness.rs:7:11
- |
-LL | match (Foo { first: true, second: None }) {
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ pattern `Foo { first: false, second: Some([_, _, _, _]) }` not covered
- |
-note: `Foo` defined here
- --> $DIR/non-exhaustive-pattern-witness.rs:1:8
- |
-LL | struct Foo {
- | ^^^
- = note: the matched value is of type `Foo`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ Foo { first: false, second: Some([1, 2, 3, 4]) } => (),
-LL + Foo { first: false, second: Some([_, _, _, _]) } => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `Color::Red` not covered
- --> $DIR/non-exhaustive-pattern-witness.rs:23:11
- |
-LL | match Color::Red {
- | ^^^^^^^^^^ pattern `Color::Red` not covered
- |
-note: `Color` defined here
- --> $DIR/non-exhaustive-pattern-witness.rs:17:5
- |
-LL | enum Color {
- | -----
-LL | Red,
- | ^^^ not covered
- = note: the matched value is of type `Color`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ Color::Green => (),
-LL + Color::Red => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `Direction::East`, `Direction::South` and `Direction::West` not covered
- --> $DIR/non-exhaustive-pattern-witness.rs:35:11
- |
-LL | match Direction::North {
- | ^^^^^^^^^^^^^^^^ patterns `Direction::East`, `Direction::South` and `Direction::West` not covered
- |
-note: `Direction` defined here
- --> $DIR/non-exhaustive-pattern-witness.rs:31:12
- |
-LL | enum Direction {
- | ---------
-LL | North, East, South, West
- | ^^^^ ^^^^^ ^^^^ not covered
- | | |
- | | not covered
- | not covered
- = note: the matched value is of type `Direction`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ Direction::North => (),
-LL + Direction::East | Direction::South | Direction::West => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `ExcessiveEnum::Second`, `ExcessiveEnum::Third`, `ExcessiveEnum::Fourth` and 8 more not covered
- --> $DIR/non-exhaustive-pattern-witness.rs:46:11
- |
-LL | match ExcessiveEnum::First {
- | ^^^^^^^^^^^^^^^^^^^^ patterns `ExcessiveEnum::Second`, `ExcessiveEnum::Third`, `ExcessiveEnum::Fourth` and 8 more not covered
- |
-note: `ExcessiveEnum` defined here
- --> $DIR/non-exhaustive-pattern-witness.rs:41:6
- |
-LL | enum ExcessiveEnum {
- | ^^^^^^^^^^^^^
- = note: the matched value is of type `ExcessiveEnum`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ ExcessiveEnum::First => (),
-LL + _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `Color::CustomRGBA { a: true, .. }` not covered
- --> $DIR/non-exhaustive-pattern-witness.rs:54:11
- |
-LL | match Color::Red {
- | ^^^^^^^^^^ pattern `Color::CustomRGBA { a: true, .. }` not covered
- |
-note: `Color` defined here
- --> $DIR/non-exhaustive-pattern-witness.rs:19:5
- |
-LL | enum Color {
- | -----
-...
-LL | CustomRGBA { a: bool, r: u8, g: u8, b: u8 }
- | ^^^^^^^^^^ not covered
- = note: the matched value is of type `Color`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ Color::CustomRGBA { a: false, r: _, g: _, b: _ } => (),
-LL + Color::CustomRGBA { a: true, .. } => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `[Enum::Second(true), Enum::Second(false)]` not covered
- --> $DIR/non-exhaustive-pattern-witness.rs:70:11
- |
-LL | match *x {
- | ^^ pattern `[Enum::Second(true), Enum::Second(false)]` not covered
- |
- = note: the matched value is of type `[Enum]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [_, _, ref tail @ .., _] => (),
-LL + [Enum::Second(true), Enum::Second(false)] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `((), false)` not covered
- --> $DIR/non-exhaustive-pattern-witness.rs:83:11
- |
-LL | match ((), false) {
- | ^^^^^^^^^^^ pattern `((), false)` not covered
- |
- = note: the matched value is of type `((), bool)`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ ((), true) => (),
-LL + ((), false) => todo!()
- |
-
-error: aborting due to 7 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs b/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs
deleted file mode 100644
index 7c9aa51e7..000000000
--- a/src/test/ui/pattern/usefulness/refutable-pattern-errors.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-fn func((1, (Some(1), 2..=3)): (isize, (Option<isize>, isize))) { }
-//~^ ERROR refutable pattern in function argument: `(_, _)` not covered
-
-fn main() {
- let (1, (Some(1), 2..=3)) = (1, (None, 2));
- //~^ ERROR refutable pattern in local binding: `(i32::MIN..=0_i32, _)` and `(2_i32..=i32::MAX, _)` not covered
-}
diff --git a/src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr b/src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr
deleted file mode 100644
index d1dacc822..000000000
--- a/src/test/ui/pattern/usefulness/refutable-pattern-errors.stderr
+++ /dev/null
@@ -1,25 +0,0 @@
-error[E0005]: refutable pattern in function argument: `(_, _)` not covered
- --> $DIR/refutable-pattern-errors.rs:1:9
- |
-LL | fn func((1, (Some(1), 2..=3)): (isize, (Option<isize>, isize))) { }
- | ^^^^^^^^^^^^^^^^^^^^^ pattern `(_, _)` not covered
- |
- = note: the matched value is of type `(isize, (Option<isize>, isize))`
-
-error[E0005]: refutable pattern in local binding: `(i32::MIN..=0_i32, _)` and `(2_i32..=i32::MAX, _)` not covered
- --> $DIR/refutable-pattern-errors.rs:5:9
- |
-LL | let (1, (Some(1), 2..=3)) = (1, (None, 2));
- | ^^^^^^^^^^^^^^^^^^^^^ patterns `(i32::MIN..=0_i32, _)` and `(2_i32..=i32::MAX, _)` not covered
- |
- = note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
- = note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
- = note: the matched value is of type `(i32, (Option<i32>, i32))`
-help: you might want to use `if let` to ignore the variants that aren't matched
- |
-LL | if let (1, (Some(1), 2..=3)) = (1, (None, 2)) { todo!() }
- | ++ ~~~~~~~~~~~
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0005`.
diff --git a/src/test/ui/pattern/usefulness/refutable-pattern-in-fn-arg.rs b/src/test/ui/pattern/usefulness/refutable-pattern-in-fn-arg.rs
deleted file mode 100644
index a2d9e1935..000000000
--- a/src/test/ui/pattern/usefulness/refutable-pattern-in-fn-arg.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-fn main() {
- let f = |3: isize| println!("hello");
- //~^ ERROR refutable pattern in function argument: `_` not covered
- f(4);
-}
diff --git a/src/test/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr b/src/test/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr
deleted file mode 100644
index c9d8cf43f..000000000
--- a/src/test/ui/pattern/usefulness/refutable-pattern-in-fn-arg.stderr
+++ /dev/null
@@ -1,11 +0,0 @@
-error[E0005]: refutable pattern in function argument: `_` not covered
- --> $DIR/refutable-pattern-in-fn-arg.rs:2:14
- |
-LL | let f = |3: isize| println!("hello");
- | ^ pattern `_` not covered
- |
- = note: the matched value is of type `isize`
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0005`.
diff --git a/src/test/ui/pattern/usefulness/slice-pattern-const-2.rs b/src/test/ui/pattern/usefulness/slice-pattern-const-2.rs
deleted file mode 100644
index 4bf8d0fd2..000000000
--- a/src/test/ui/pattern/usefulness/slice-pattern-const-2.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn main() {
- let s = &[0x00; 4][..]; //Slice of any value
- const MAGIC_TEST: &[u32] = &[4, 5, 6, 7]; //Const slice to pattern match with
- match s {
- MAGIC_TEST => (),
- [0x00, 0x00, 0x00, 0x00] => (),
- [4, 5, 6, 7] => (), //~ ERROR unreachable pattern
- _ => (),
- }
- match s {
- [0x00, 0x00, 0x00, 0x00] => (),
- MAGIC_TEST => (),
- [4, 5, 6, 7] => (), //~ ERROR unreachable pattern
- _ => (),
- }
- match s {
- [0x00, 0x00, 0x00, 0x00] => (),
- [4, 5, 6, 7] => (),
- MAGIC_TEST => (), //~ ERROR unreachable pattern
- _ => (),
- }
- const FOO: [u32; 1] = [4];
- match [99] {
- [0x00] => (),
- [4] => (),
- FOO => (), //~ ERROR unreachable pattern
- _ => (),
- }
-}
diff --git a/src/test/ui/pattern/usefulness/slice-pattern-const-2.stderr b/src/test/ui/pattern/usefulness/slice-pattern-const-2.stderr
deleted file mode 100644
index dcad11a38..000000000
--- a/src/test/ui/pattern/usefulness/slice-pattern-const-2.stderr
+++ /dev/null
@@ -1,32 +0,0 @@
-error: unreachable pattern
- --> $DIR/slice-pattern-const-2.rs:9:9
- |
-LL | [4, 5, 6, 7] => (),
- | ^^^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/slice-pattern-const-2.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const-2.rs:15:9
- |
-LL | [4, 5, 6, 7] => (),
- | ^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const-2.rs:21:9
- |
-LL | MAGIC_TEST => (),
- | ^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const-2.rs:28:9
- |
-LL | FOO => (),
- | ^^^
-
-error: aborting due to 4 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/slice-pattern-const-3.rs b/src/test/ui/pattern/usefulness/slice-pattern-const-3.rs
deleted file mode 100644
index 2ca8323f0..000000000
--- a/src/test/ui/pattern/usefulness/slice-pattern-const-3.rs
+++ /dev/null
@@ -1,31 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn main() {
- let s = &["0x00"; 4][..]; //Slice of any value
- const MAGIC_TEST: &[&str] = &["4", "5", "6", "7"]; //Const slice to pattern match with
- match s {
- MAGIC_TEST => (),
- ["0x00", "0x00", "0x00", "0x00"] => (),
- ["4", "5", "6", "7"] => (), //~ ERROR unreachable pattern
- _ => (),
- }
- match s {
- ["0x00", "0x00", "0x00", "0x00"] => (),
- MAGIC_TEST => (),
- ["4", "5", "6", "7"] => (), //~ ERROR unreachable pattern
- _ => (),
- }
- match s {
- ["0x00", "0x00", "0x00", "0x00"] => (),
- ["4", "5", "6", "7"] => (),
- MAGIC_TEST => (), //~ ERROR unreachable pattern
- _ => (),
- }
- const FOO: [&str; 1] = ["boo"];
- match ["baa"] {
- ["0x00"] => (),
- ["boo"] => (),
- FOO => (), //~ ERROR unreachable pattern
- _ => (),
- }
-}
diff --git a/src/test/ui/pattern/usefulness/slice-pattern-const-3.stderr b/src/test/ui/pattern/usefulness/slice-pattern-const-3.stderr
deleted file mode 100644
index b90b3a88a..000000000
--- a/src/test/ui/pattern/usefulness/slice-pattern-const-3.stderr
+++ /dev/null
@@ -1,32 +0,0 @@
-error: unreachable pattern
- --> $DIR/slice-pattern-const-3.rs:9:9
- |
-LL | ["4", "5", "6", "7"] => (),
- | ^^^^^^^^^^^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/slice-pattern-const-3.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const-3.rs:15:9
- |
-LL | ["4", "5", "6", "7"] => (),
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const-3.rs:21:9
- |
-LL | MAGIC_TEST => (),
- | ^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const-3.rs:28:9
- |
-LL | FOO => (),
- | ^^^
-
-error: aborting due to 4 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/slice-pattern-const.rs b/src/test/ui/pattern/usefulness/slice-pattern-const.rs
deleted file mode 100644
index 89195d5b1..000000000
--- a/src/test/ui/pattern/usefulness/slice-pattern-const.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn main() {
- let s = &[0x00; 4][..]; //Slice of any value
- const MAGIC_TEST: &[u8] = b"TEST"; //Const slice to pattern match with
- match s {
- MAGIC_TEST => (),
- [0x00, 0x00, 0x00, 0x00] => (),
- [84, 69, 83, 84] => (), //~ ERROR unreachable pattern
- _ => (),
- }
- match s {
- [0x00, 0x00, 0x00, 0x00] => (),
- MAGIC_TEST => (),
- [84, 69, 83, 84] => (), //~ ERROR unreachable pattern
- _ => (),
- }
- match s {
- [0x00, 0x00, 0x00, 0x00] => (),
- [84, 69, 83, 84] => (),
- MAGIC_TEST => (), //~ ERROR unreachable pattern
- _ => (),
- }
- const FOO: [u8; 1] = [4];
- match [99] {
- [0x00] => (),
- [4] => (),
- FOO => (), //~ ERROR unreachable pattern
- _ => (),
- }
- const BAR: &[u8; 1] = &[4];
- match &[99] {
- [0x00] => (),
- [4] => (),
- BAR => (), //~ ERROR unreachable pattern
- b"a" => (),
- _ => (),
- }
-
- const BOO: &[u8; 0] = &[];
- match &[] {
- [] => (),
- BOO => (), //~ ERROR unreachable pattern
- b"" => (), //~ ERROR unreachable pattern
- _ => (), //~ ERROR unreachable pattern
- }
-
- const CONST1: &[bool; 1] = &[true];
- match &[false] {
- CONST1 => {}
- [true] => {} //~ ERROR unreachable pattern
- [false] => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/slice-pattern-const.stderr b/src/test/ui/pattern/usefulness/slice-pattern-const.stderr
deleted file mode 100644
index 1fffb9fed..000000000
--- a/src/test/ui/pattern/usefulness/slice-pattern-const.stderr
+++ /dev/null
@@ -1,62 +0,0 @@
-error: unreachable pattern
- --> $DIR/slice-pattern-const.rs:9:9
- |
-LL | [84, 69, 83, 84] => (),
- | ^^^^^^^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/slice-pattern-const.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const.rs:15:9
- |
-LL | [84, 69, 83, 84] => (),
- | ^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const.rs:21:9
- |
-LL | MAGIC_TEST => (),
- | ^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const.rs:28:9
- |
-LL | FOO => (),
- | ^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const.rs:35:9
- |
-LL | BAR => (),
- | ^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const.rs:43:9
- |
-LL | BOO => (),
- | ^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const.rs:44:9
- |
-LL | b"" => (),
- | ^^^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const.rs:45:9
- |
-LL | _ => (),
- | ^
-
-error: unreachable pattern
- --> $DIR/slice-pattern-const.rs:51:9
- |
-LL | [true] => {}
- | ^^^^^^
-
-error: aborting due to 9 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.rs b/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.rs
deleted file mode 100644
index 46e0da5be..000000000
--- a/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.rs
+++ /dev/null
@@ -1,129 +0,0 @@
-fn main() {
- let s: &[bool] = &[true; 0];
- let s1: &[bool; 1] = &[false; 1];
- let s2: &[bool; 2] = &[false; 2];
- let s3: &[bool; 3] = &[false; 3];
- let s10: &[bool; 10] = &[false; 10];
-
- match s2 {
- //~^ ERROR `&[false, _]` not covered
- [true, .., true] => {}
- }
- match s3 {
- //~^ ERROR `&[false, ..]` not covered
- [true, .., true] => {}
- }
- match s10 {
- //~^ ERROR `&[false, ..]` not covered
- [true, .., true] => {}
- }
-
- match s1 {
- [true, ..] => {}
- [.., false] => {}
- }
- match s2 {
- //~^ ERROR `&[false, true]` not covered
- [true, ..] => {}
- [.., false] => {}
- }
- match s3 {
- //~^ ERROR `&[false, .., true]` not covered
- [true, ..] => {}
- [.., false] => {}
- }
- match s {
- //~^ ERROR `&[false, .., true]` not covered
- [] => {}
- [true, ..] => {}
- [.., false] => {}
- }
-
- match s {
- //~^ ERROR `&[_, ..]` not covered
- [] => {}
- }
- match s {
- //~^ ERROR `&[_, _, ..]` not covered
- [] => {}
- [_] => {}
- }
- match s {
- //~^ ERROR `&[false, ..]` not covered
- [] => {}
- [true, ..] => {}
- }
- match s {
- //~^ ERROR `&[false, _, ..]` not covered
- [] => {}
- [_] => {}
- [true, ..] => {}
- }
- match s {
- //~^ ERROR `&[_, .., false]` not covered
- [] => {}
- [_] => {}
- [.., true] => {}
- }
-
- match s {
- //~^ ERROR `&[_, _, .., true]` not covered
- [] => {}
- [_] => {}
- [_, _] => {}
- [.., false] => {}
- }
- match s {
- //~^ ERROR `&[true, _, .., _]` not covered
- [] => {}
- [_] => {}
- [_, _] => {}
- [false, .., false] => {}
- }
-
- const CONST: &[bool] = &[true];
- match s {
- //~^ ERROR `&[]` and `&[_, _, ..]` not covered
- &[true] => {}
- }
- match s {
- //~^ ERROR `&[]` and `&[_, _, ..]` not covered
- CONST => {}
- }
- match s {
- //~^ ERROR `&[]` and `&[_, _, ..]` not covered
- CONST => {}
- &[false] => {}
- }
- match s {
- //~^ ERROR `&[]` and `&[_, _, ..]` not covered
- &[false] => {}
- CONST => {}
- }
- match s {
- //~^ ERROR `&[_, _, ..]` not covered
- &[] => {}
- CONST => {}
- }
- match s {
- //~^ ERROR `&[false]` not covered
- &[] => {}
- CONST => {}
- &[_, _, ..] => {}
- }
- match s {
- [] => {}
- [false] => {}
- CONST => {}
- [_, _, ..] => {}
- }
- const CONST1: &[bool; 1] = &[true];
- match s1 {
- //~^ ERROR `&[false]` not covered
- CONST1 => {}
- }
- match s1 {
- CONST1 => {}
- [false] => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr b/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr
deleted file mode 100644
index 5d1e170ae..000000000
--- a/src/test/ui/pattern/usefulness/slice-patterns-exhaustiveness.stderr
+++ /dev/null
@@ -1,263 +0,0 @@
-error[E0004]: non-exhaustive patterns: `&[false, _]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:8:11
- |
-LL | match s2 {
- | ^^ pattern `&[false, _]` not covered
- |
- = note: the matched value is of type `&[bool; 2]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [true, .., true] => {}
-LL + &[false, _] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[false, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:12:11
- |
-LL | match s3 {
- | ^^ pattern `&[false, ..]` not covered
- |
- = note: the matched value is of type `&[bool; 3]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [true, .., true] => {}
-LL + &[false, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[false, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:16:11
- |
-LL | match s10 {
- | ^^^ pattern `&[false, ..]` not covered
- |
- = note: the matched value is of type `&[bool; 10]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [true, .., true] => {}
-LL + &[false, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[false, true]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:25:11
- |
-LL | match s2 {
- | ^^ pattern `&[false, true]` not covered
- |
- = note: the matched value is of type `&[bool; 2]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [.., false] => {}
-LL + &[false, true] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[false, .., true]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:30:11
- |
-LL | match s3 {
- | ^^ pattern `&[false, .., true]` not covered
- |
- = note: the matched value is of type `&[bool; 3]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [.., false] => {}
-LL + &[false, .., true] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[false, .., true]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:35:11
- |
-LL | match s {
- | ^ pattern `&[false, .., true]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [.., false] => {}
-LL + &[false, .., true] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:42:11
- |
-LL | match s {
- | ^ pattern `&[_, ..]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [] => {}
-LL + &[_, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[_, _, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:46:11
- |
-LL | match s {
- | ^ pattern `&[_, _, ..]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [_] => {}
-LL + &[_, _, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[false, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:51:11
- |
-LL | match s {
- | ^ pattern `&[false, ..]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [true, ..] => {}
-LL + &[false, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[false, _, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:56:11
- |
-LL | match s {
- | ^ pattern `&[false, _, ..]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [true, ..] => {}
-LL + &[false, _, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[_, .., false]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:62:11
- |
-LL | match s {
- | ^ pattern `&[_, .., false]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [.., true] => {}
-LL + &[_, .., false] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[_, _, .., true]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:69:11
- |
-LL | match s {
- | ^ pattern `&[_, _, .., true]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [.., false] => {}
-LL + &[_, _, .., true] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[true, _, .., _]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:76:11
- |
-LL | match s {
- | ^ pattern `&[true, _, .., _]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ [false, .., false] => {}
-LL + &[true, _, .., _] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:85:11
- |
-LL | match s {
- | ^ patterns `&[]` and `&[_, _, ..]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ &[true] => {}
-LL + &[] | &[_, _, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:89:11
- |
-LL | match s {
- | ^ patterns `&[]` and `&[_, _, ..]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ CONST => {}
-LL + &[] | &[_, _, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:93:11
- |
-LL | match s {
- | ^ patterns `&[]` and `&[_, _, ..]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ &[false] => {}
-LL + &[] | &[_, _, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[]` and `&[_, _, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:98:11
- |
-LL | match s {
- | ^ patterns `&[]` and `&[_, _, ..]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ CONST => {}
-LL + &[] | &[_, _, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[_, _, ..]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:103:11
- |
-LL | match s {
- | ^ pattern `&[_, _, ..]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ CONST => {}
-LL + &[_, _, ..] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[false]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:108:11
- |
-LL | match s {
- | ^ pattern `&[false]` not covered
- |
- = note: the matched value is of type `&[bool]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ &[_, _, ..] => {}
-LL + &[false] => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `&[false]` not covered
- --> $DIR/slice-patterns-exhaustiveness.rs:121:11
- |
-LL | match s1 {
- | ^^ pattern `&[false]` not covered
- |
- = note: the matched value is of type `&[bool; 1]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ CONST1 => {}
-LL + &[false] => todo!()
- |
-
-error: aborting due to 20 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/slice-patterns-irrefutable.rs b/src/test/ui/pattern/usefulness/slice-patterns-irrefutable.rs
deleted file mode 100644
index cbf64e2c5..000000000
--- a/src/test/ui/pattern/usefulness/slice-patterns-irrefutable.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-// check-pass
-
-fn main() {
- let s: &[bool] = &[true; 0];
- let s0: &[bool; 0] = &[];
- let s1: &[bool; 1] = &[false; 1];
- let s2: &[bool; 2] = &[false; 2];
-
- let [] = s0;
- let [_] = s1;
- let [_, _] = s2;
-
- let [..] = s;
- let [..] = s0;
- let [..] = s1;
- let [..] = s2;
-
- let [_, ..] = s1;
- let [.., _] = s1;
- let [_, ..] = s2;
- let [.., _] = s2;
-
- let [_, _, ..] = s2;
- let [_, .., _] = s2;
- let [.., _, _] = s2;
-}
diff --git a/src/test/ui/pattern/usefulness/slice-patterns-reachability.rs b/src/test/ui/pattern/usefulness/slice-patterns-reachability.rs
deleted file mode 100644
index 7c747b5e0..000000000
--- a/src/test/ui/pattern/usefulness/slice-patterns-reachability.rs
+++ /dev/null
@@ -1,25 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn main() {
- let s: &[bool] = &[];
-
- match s {
- [true, ..] => {}
- [true, ..] => {} //~ ERROR unreachable pattern
- [true] => {} //~ ERROR unreachable pattern
- [..] => {}
- }
- match s {
- [.., true] => {}
- [.., true] => {} //~ ERROR unreachable pattern
- [true] => {} //~ ERROR unreachable pattern
- [..] => {}
- }
- match s {
- [false, .., true] => {}
- [false, .., true] => {} //~ ERROR unreachable pattern
- [false, true] => {} //~ ERROR unreachable pattern
- [false] => {}
- [..] => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/slice-patterns-reachability.stderr b/src/test/ui/pattern/usefulness/slice-patterns-reachability.stderr
deleted file mode 100644
index 607ffb765..000000000
--- a/src/test/ui/pattern/usefulness/slice-patterns-reachability.stderr
+++ /dev/null
@@ -1,44 +0,0 @@
-error: unreachable pattern
- --> $DIR/slice-patterns-reachability.rs:8:9
- |
-LL | [true, ..] => {}
- | ^^^^^^^^^^
- |
-note: the lint level is defined here
- --> $DIR/slice-patterns-reachability.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-patterns-reachability.rs:9:9
- |
-LL | [true] => {}
- | ^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-patterns-reachability.rs:14:9
- |
-LL | [.., true] => {}
- | ^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-patterns-reachability.rs:15:9
- |
-LL | [true] => {}
- | ^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-patterns-reachability.rs:20:9
- |
-LL | [false, .., true] => {}
- | ^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/slice-patterns-reachability.rs:21:9
- |
-LL | [false, true] => {}
- | ^^^^^^^^^^^^^
-
-error: aborting due to 6 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/stable-gated-fields.rs b/src/test/ui/pattern/usefulness/stable-gated-fields.rs
deleted file mode 100644
index 90f40a8d6..000000000
--- a/src/test/ui/pattern/usefulness/stable-gated-fields.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// aux-build:unstable.rs
-
-extern crate unstable;
-
-use unstable::UnstableStruct;
-
-fn main() {
- let UnstableStruct { stable } = UnstableStruct::default();
- //~^ pattern does not mention field `stable2` and inaccessible fields
-
- let UnstableStruct { stable, stable2 } = UnstableStruct::default();
- //~^ pattern requires `..` due to inaccessible fields
-
- // OK: stable field is matched
- let UnstableStruct { stable, stable2, .. } = UnstableStruct::default();
-}
diff --git a/src/test/ui/pattern/usefulness/stable-gated-fields.stderr b/src/test/ui/pattern/usefulness/stable-gated-fields.stderr
deleted file mode 100644
index cf98c51a2..000000000
--- a/src/test/ui/pattern/usefulness/stable-gated-fields.stderr
+++ /dev/null
@@ -1,29 +0,0 @@
-error[E0027]: pattern does not mention field `stable2` and inaccessible fields
- --> $DIR/stable-gated-fields.rs:8:9
- |
-LL | let UnstableStruct { stable } = UnstableStruct::default();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^ missing field `stable2` and inaccessible fields
- |
-help: include the missing field in the pattern and ignore the inaccessible fields
- |
-LL | let UnstableStruct { stable, stable2, .. } = UnstableStruct::default();
- | ~~~~~~~~~~~~~~~
-help: if you don't care about this missing field, you can explicitly ignore it
- |
-LL | let UnstableStruct { stable, .. } = UnstableStruct::default();
- | ~~~~~~
-
-error: pattern requires `..` due to inaccessible fields
- --> $DIR/stable-gated-fields.rs:11:9
- |
-LL | let UnstableStruct { stable, stable2 } = UnstableStruct::default();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
- |
-help: ignore the inaccessible and unused fields
- |
-LL | let UnstableStruct { stable, stable2, .. } = UnstableStruct::default();
- | ++++
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0027`.
diff --git a/src/test/ui/pattern/usefulness/stable-gated-patterns.rs b/src/test/ui/pattern/usefulness/stable-gated-patterns.rs
deleted file mode 100644
index 03db01160..000000000
--- a/src/test/ui/pattern/usefulness/stable-gated-patterns.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-// aux-build:unstable.rs
-
-extern crate unstable;
-
-use unstable::UnstableEnum;
-
-fn main() {
- match UnstableEnum::Stable {
- UnstableEnum::Stable => {}
- }
- //~^^^ non-exhaustive patterns: `UnstableEnum::Stable2` and `_` not covered
-
- match UnstableEnum::Stable {
- UnstableEnum::Stable => {}
- UnstableEnum::Stable2 => {}
- }
- //~^^^^ non-exhaustive patterns: `_` not covered
-}
diff --git a/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr b/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr
deleted file mode 100644
index 7b8588a3c..000000000
--- a/src/test/ui/pattern/usefulness/stable-gated-patterns.stderr
+++ /dev/null
@@ -1,42 +0,0 @@
-error[E0004]: non-exhaustive patterns: `UnstableEnum::Stable2` and `_` not covered
- --> $DIR/stable-gated-patterns.rs:8:11
- |
-LL | match UnstableEnum::Stable {
- | ^^^^^^^^^^^^^^^^^^^^ patterns `UnstableEnum::Stable2` and `_` not covered
- |
-note: `UnstableEnum` defined here
- --> $DIR/auxiliary/unstable.rs:9:5
- |
-LL | pub enum UnstableEnum {
- | ---------------------
-...
-LL | Stable2,
- | ^^^^^^^ not covered
- = note: the matched value is of type `UnstableEnum`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
- |
-LL ~ UnstableEnum::Stable => {}
-LL + UnstableEnum::Stable2 | _ => todo!()
- |
-
-error[E0004]: non-exhaustive patterns: `_` not covered
- --> $DIR/stable-gated-patterns.rs:13:11
- |
-LL | match UnstableEnum::Stable {
- | ^^^^^^^^^^^^^^^^^^^^ pattern `_` not covered
- |
-note: `UnstableEnum` defined here
- --> $DIR/auxiliary/unstable.rs:5:1
- |
-LL | pub enum UnstableEnum {
- | ^^^^^^^^^^^^^^^^^^^^^
- = note: the matched value is of type `UnstableEnum`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ UnstableEnum::Stable2 => {}
-LL + _ => todo!()
- |
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.rs b/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.rs
deleted file mode 100644
index b1fc0f5ad..000000000
--- a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.rs
+++ /dev/null
@@ -1,12 +0,0 @@
-enum A {
- B { x: Option<isize> },
- C
-}
-
-fn main() {
- let x = A::B { x: Some(3) };
- match x { //~ ERROR non-exhaustive patterns
- A::C => {}
- A::B { x: None } => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr b/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr
deleted file mode 100644
index 85c97be29..000000000
--- a/src/test/ui/pattern/usefulness/struct-like-enum-nonexhaustive.stderr
+++ /dev/null
@@ -1,23 +0,0 @@
-error[E0004]: non-exhaustive patterns: `A::B { x: Some(_) }` not covered
- --> $DIR/struct-like-enum-nonexhaustive.rs:8:11
- |
-LL | match x {
- | ^ pattern `A::B { x: Some(_) }` not covered
- |
-note: `A` defined here
- --> $DIR/struct-like-enum-nonexhaustive.rs:2:5
- |
-LL | enum A {
- | -
-LL | B { x: Option<isize> },
- | ^ not covered
- = note: the matched value is of type `A`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ A::B { x: None } => {}
-LL + A::B { x: Some(_) } => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/struct-pattern-match-useless.rs b/src/test/ui/pattern/usefulness/struct-pattern-match-useless.rs
deleted file mode 100644
index 93f0a9317..000000000
--- a/src/test/ui/pattern/usefulness/struct-pattern-match-useless.rs
+++ /dev/null
@@ -1,15 +0,0 @@
-#![deny(unreachable_patterns)]
-
-struct Foo {
- x: isize,
- y: isize,
-}
-
-pub fn main() {
- let a = Foo { x: 1, y: 2 };
- match a {
- Foo { x: _x, y: _y } => (),
- Foo { .. } => () //~ ERROR unreachable pattern
- }
-
-}
diff --git a/src/test/ui/pattern/usefulness/struct-pattern-match-useless.stderr b/src/test/ui/pattern/usefulness/struct-pattern-match-useless.stderr
deleted file mode 100644
index fbee33de6..000000000
--- a/src/test/ui/pattern/usefulness/struct-pattern-match-useless.stderr
+++ /dev/null
@@ -1,16 +0,0 @@
-error: unreachable pattern
- --> $DIR/struct-pattern-match-useless.rs:12:9
- |
-LL | Foo { x: _x, y: _y } => (),
- | -------------------- matches any value
-LL | Foo { .. } => ()
- | ^^^^^^^^^^ unreachable pattern
- |
-note: the lint level is defined here
- --> $DIR/struct-pattern-match-useless.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-
diff --git a/src/test/ui/pattern/usefulness/top-level-alternation.rs b/src/test/ui/pattern/usefulness/top-level-alternation.rs
deleted file mode 100644
index e8cd12ea4..000000000
--- a/src/test/ui/pattern/usefulness/top-level-alternation.rs
+++ /dev/null
@@ -1,57 +0,0 @@
-#![deny(unreachable_patterns)]
-
-fn main() {
- while let 0..=2 | 1 = 0 {} //~ ERROR unreachable pattern
- if let 0..=2 | 1 = 0 {} //~ ERROR unreachable pattern
-
- match 0u8 {
- 0
- | 0 => {} //~ ERROR unreachable pattern
- _ => {}
- }
- match Some(0u8) {
- Some(0)
- | Some(0) => {} //~ ERROR unreachable pattern
- _ => {}
- }
- match (0u8, 0u8) {
- (0, _) | (_, 0) => {}
- (0, 0) => {} //~ ERROR unreachable pattern
- (1, 1) => {}
- _ => {}
- }
- match (0u8, 0u8) {
- (0, 1) | (2, 3) => {}
- (0, 3) => {}
- (2, 1) => {}
- _ => {}
- }
- match (0u8, 0u8) {
- (_, 0) | (_, 1) => {}
- _ => {}
- }
- match (0u8, 0u8) {
- (0, _) | (1, _) => {}
- _ => {}
- }
- match Some(0u8) {
- None | Some(_) => {}
- _ => {} //~ ERROR unreachable pattern
- }
- match Some(0u8) {
- None | Some(_) => {}
- Some(_) => {} //~ ERROR unreachable pattern
- None => {} //~ ERROR unreachable pattern
- }
- match Some(0u8) {
- Some(_) => {}
- None => {}
- None | Some(_) => {} //~ ERROR unreachable pattern
- }
- match 0u8 {
- 1 | 2 => {},
- 1..=2 => {}, //~ ERROR unreachable pattern
- _ => {},
- }
- let (0 | 0) = 0 else { return }; //~ ERROR unreachable pattern
-}
diff --git a/src/test/ui/pattern/usefulness/top-level-alternation.stderr b/src/test/ui/pattern/usefulness/top-level-alternation.stderr
deleted file mode 100644
index 17fa951c5..000000000
--- a/src/test/ui/pattern/usefulness/top-level-alternation.stderr
+++ /dev/null
@@ -1,74 +0,0 @@
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:4:23
- |
-LL | while let 0..=2 | 1 = 0 {}
- | ^
- |
-note: the lint level is defined here
- --> $DIR/top-level-alternation.rs:1:9
- |
-LL | #![deny(unreachable_patterns)]
- | ^^^^^^^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:5:20
- |
-LL | if let 0..=2 | 1 = 0 {}
- | ^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:9:15
- |
-LL | | 0 => {}
- | ^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:14:15
- |
-LL | | Some(0) => {}
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:19:9
- |
-LL | (0, 0) => {}
- | ^^^^^^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:39:9
- |
-LL | _ => {}
- | ^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:43:9
- |
-LL | Some(_) => {}
- | ^^^^^^^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:44:9
- |
-LL | None => {}
- | ^^^^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:49:9
- |
-LL | None | Some(_) => {}
- | ^^^^^^^^^^^^^^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:53:9
- |
-LL | 1..=2 => {},
- | ^^^^^
-
-error: unreachable pattern
- --> $DIR/top-level-alternation.rs:56:14
- |
-LL | let (0 | 0) = 0 else { return };
- | ^
-
-error: aborting due to 11 previous errors
-
diff --git a/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.rs b/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.rs
deleted file mode 100644
index 76bcf3fbd..000000000
--- a/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-struct Foo(isize, isize);
-
-fn main() {
- let x = Foo(1, 2);
- match x { //~ ERROR non-exhaustive
- Foo(1, b) => println!("{}", b),
- Foo(2, b) => println!("{}", b)
- }
-}
diff --git a/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr b/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr
deleted file mode 100644
index e2a65ff85..000000000
--- a/src/test/ui/pattern/usefulness/tuple-struct-nonexhaustive.stderr
+++ /dev/null
@@ -1,21 +0,0 @@
-error[E0004]: non-exhaustive patterns: `Foo(_, _)` not covered
- --> $DIR/tuple-struct-nonexhaustive.rs:5:11
- |
-LL | match x {
- | ^ pattern `Foo(_, _)` not covered
- |
-note: `Foo` defined here
- --> $DIR/tuple-struct-nonexhaustive.rs:1:8
- |
-LL | struct Foo(isize, isize);
- | ^^^
- = note: the matched value is of type `Foo`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ Foo(2, b) => println!("{}", b),
-LL + Foo(_, _) => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs b/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs
deleted file mode 100644
index cb44c1da7..000000000
--- a/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-#[deny(unreachable_patterns)]
-
-fn parse_data1(data: &[u8]) -> u32 {
- match data {
- b"" => 1,
- _ => 2,
- }
-}
-
-fn parse_data2(data: &[u8]) -> u32 {
- match data { //~ ERROR non-exhaustive patterns: `&[_, ..]` not covered
- b"" => 1,
- }
-}
-
-fn parse_data3(data: &[u8; 0]) -> u8 {
- match data {
- b"" => 1,
- }
-}
-
-fn parse_data4(data: &[u8]) -> u8 {
- match data { //~ ERROR non-exhaustive patterns
- b"aaa" => 0,
- [_, _, _] => 1,
- }
-}
-
-fn parse_data5(data: &[u8; 3]) -> u8 {
- match data {
- b"aaa" => 0,
- [_, _, _] => 1,
- }
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.stderr b/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.stderr
deleted file mode 100644
index acae605da..000000000
--- a/src/test/ui/pattern/usefulness/type_polymorphic_byte_str_literals.stderr
+++ /dev/null
@@ -1,29 +0,0 @@
-error[E0004]: non-exhaustive patterns: `&[_, ..]` not covered
- --> $DIR/type_polymorphic_byte_str_literals.rs:11:11
- |
-LL | match data {
- | ^^^^ pattern `&[_, ..]` not covered
- |
- = note: the matched value is of type `&[u8]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ b"" => 1,
-LL ~ &[_, ..] => todo!(),
- |
-
-error[E0004]: non-exhaustive patterns: `&[]`, `&[_]`, `&[_, _]` and 1 more not covered
- --> $DIR/type_polymorphic_byte_str_literals.rs:23:11
- |
-LL | match data {
- | ^^^^ patterns `&[]`, `&[_]`, `&[_, _]` and 1 more not covered
- |
- = note: the matched value is of type `&[u8]`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown, or multiple match arms
- |
-LL ~ [_, _, _] => 1,
-LL ~ _ => todo!(),
- |
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0004`.
diff --git a/src/test/ui/pattern/usefulness/uninhabited.rs b/src/test/ui/pattern/usefulness/uninhabited.rs
deleted file mode 100644
index 5622808d4..000000000
--- a/src/test/ui/pattern/usefulness/uninhabited.rs
+++ /dev/null
@@ -1,143 +0,0 @@
-// check-pass
-// aux-build:empty.rs
-//
-// This tests plays with matching and uninhabited types. This also serves as a test for the
-// `Ty::is_inhabited_from` function.
-#![feature(never_type)]
-#![feature(never_type_fallback)]
-#![feature(exhaustive_patterns)]
-#![deny(unreachable_patterns)]
-
-macro_rules! assert_empty {
- ($ty:ty) => {
- const _: () = {
- fn assert_empty(x: $ty) {
- match x {}
- match Some(x) {
- None => {}
- }
- }
- };
- };
-}
-macro_rules! assert_non_empty {
- ($ty:ty) => {
- const _: () = {
- fn assert_non_empty(x: $ty) {
- match x {
- _ => {}
- }
- match Some(x) {
- None => {}
- Some(_) => {}
- }
- }
- };
- };
-}
-
-extern crate empty;
-assert_empty!(empty::EmptyForeignEnum);
-assert_empty!(empty::VisiblyUninhabitedForeignStruct);
-assert_non_empty!(empty::SecretlyUninhabitedForeignStruct);
-
-enum Void {}
-assert_empty!(Void);
-
-enum Enum2 {
- Foo(Void),
- Bar(!),
-}
-assert_empty!(Enum2);
-
-enum Enum3 {
- Foo(Void),
- Bar {
- x: u64,
- y: !,
- },
-}
-assert_empty!(Enum3);
-
-enum Enum4 {
- Foo(u64),
- Bar(!),
-}
-assert_non_empty!(Enum4);
-
-struct Struct1(empty::EmptyForeignEnum);
-assert_empty!(Struct1);
-
-struct Struct2 {
- x: u64,
- y: !,
-}
-assert_empty!(Struct2);
-
-union Union {
- foo: !,
-}
-assert_non_empty!(Union);
-
-assert_empty!((!, String));
-
-assert_non_empty!(&'static !);
-assert_non_empty!(&'static Struct1);
-assert_non_empty!(&'static &'static &'static !);
-
-assert_empty!([!; 1]);
-assert_empty!([Void; 2]);
-assert_non_empty!([!; 0]);
-assert_non_empty!(&'static [!]);
-
-mod visibility {
- /// This struct can only be seen to be inhabited in modules `b`, `c` or `d`, because otherwise
- /// the uninhabitedness of both `SecretlyUninhabited` structs is hidden.
- struct SometimesEmptyStruct {
- x: a::b::SecretlyUninhabited,
- y: c::AlsoSecretlyUninhabited,
- }
-
- /// This enum can only be seen to be inhabited in module `d`.
- enum SometimesEmptyEnum {
- X(c::AlsoSecretlyUninhabited),
- Y(c::d::VerySecretlyUninhabited),
- }
-
- mod a {
- use super::*;
- pub mod b {
- use super::*;
- pub struct SecretlyUninhabited {
- _priv: !,
- }
- assert_empty!(SometimesEmptyStruct);
- }
-
- assert_non_empty!(SometimesEmptyStruct);
- assert_non_empty!(SometimesEmptyEnum);
- }
-
- mod c {
- use super::*;
- pub struct AlsoSecretlyUninhabited {
- _priv: ::Struct1,
- }
- assert_empty!(SometimesEmptyStruct);
- assert_non_empty!(SometimesEmptyEnum);
-
- pub mod d {
- use super::*;
- pub struct VerySecretlyUninhabited {
- _priv: !,
- }
- assert_empty!(SometimesEmptyStruct);
- assert_empty!(SometimesEmptyEnum);
- }
- }
-
- assert_non_empty!(SometimesEmptyStruct);
- assert_non_empty!(SometimesEmptyEnum);
-}
-
-fn main() {}
diff --git a/src/test/ui/pattern/usefulness/unstable-gated-fields.rs b/src/test/ui/pattern/usefulness/unstable-gated-fields.rs
deleted file mode 100644
index 2b473ae98..000000000
--- a/src/test/ui/pattern/usefulness/unstable-gated-fields.rs
+++ /dev/null
@@ -1,18 +0,0 @@
-#![feature(unstable_test_feature)]
-
-// aux-build:unstable.rs
-
-extern crate unstable;
-
-use unstable::UnstableStruct;
-
-fn main() {
- let UnstableStruct { stable, stable2, } = UnstableStruct::default();
- //~^ pattern does not mention field `unstable`
-
- let UnstableStruct { stable, unstable, } = UnstableStruct::default();
- //~^ pattern does not mention field `stable2`
-
- // OK: stable field is matched
- let UnstableStruct { stable, stable2, unstable } = UnstableStruct::default();
-}
diff --git a/src/test/ui/pattern/usefulness/unstable-gated-fields.stderr b/src/test/ui/pattern/usefulness/unstable-gated-fields.stderr
deleted file mode 100644
index e4f5fa06b..000000000
--- a/src/test/ui/pattern/usefulness/unstable-gated-fields.stderr
+++ /dev/null
@@ -1,33 +0,0 @@
-error[E0027]: pattern does not mention field `unstable`
- --> $DIR/unstable-gated-fields.rs:10:9
- |
-LL | let UnstableStruct { stable, stable2, } = UnstableStruct::default();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing field `unstable`
- |
-help: include the missing field in the pattern
- |
-LL | let UnstableStruct { stable, stable2, unstable } = UnstableStruct::default();
- | ~~~~~~~~~~~~
-help: if you don't care about this missing field, you can explicitly ignore it
- |
-LL | let UnstableStruct { stable, stable2, .. } = UnstableStruct::default();
- | ~~~~~~
-
-error[E0027]: pattern does not mention field `stable2`
- --> $DIR/unstable-gated-fields.rs:13:9
- |
-LL | let UnstableStruct { stable, unstable, } = UnstableStruct::default();
- | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ missing field `stable2`
- |
-help: include the missing field in the pattern
- |
-LL | let UnstableStruct { stable, unstable, stable2 } = UnstableStruct::default();
- | ~~~~~~~~~~~
-help: if you don't care about this missing field, you can explicitly ignore it
- |
-LL | let UnstableStruct { stable, unstable, .. } = UnstableStruct::default();
- | ~~~~~~
-
-error: aborting due to 2 previous errors
-
-For more information about this error, try `rustc --explain E0027`.
diff --git a/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs b/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs
deleted file mode 100644
index 7046555e0..000000000
--- a/src/test/ui/pattern/usefulness/unstable-gated-patterns.rs
+++ /dev/null
@@ -1,22 +0,0 @@
-#![feature(unstable_test_feature)]
-
-// aux-build:unstable.rs
-
-extern crate unstable;
-
-use unstable::UnstableEnum;
-
-fn main() {
- match UnstableEnum::Stable {
- UnstableEnum::Stable => {}
- UnstableEnum::Stable2 => {}
- }
- //~^^^^ non-exhaustive patterns: `UnstableEnum::Unstable` not covered
-
- // Ok: all variants are explicitly matched
- match UnstableEnum::Stable {
- UnstableEnum::Stable => {}
- UnstableEnum::Stable2 => {}
- UnstableEnum::Unstable => {}
- }
-}
diff --git a/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr b/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr
deleted file mode 100644
index 6dc9a4058..000000000
--- a/src/test/ui/pattern/usefulness/unstable-gated-patterns.stderr
+++ /dev/null
@@ -1,24 +0,0 @@
-error[E0004]: non-exhaustive patterns: `UnstableEnum::Unstable` not covered
- --> $DIR/unstable-gated-patterns.rs:10:11
- |
-LL | match UnstableEnum::Stable {
- | ^^^^^^^^^^^^^^^^^^^^ pattern `UnstableEnum::Unstable` not covered
- |
-note: `UnstableEnum` defined here
- --> $DIR/auxiliary/unstable.rs:11:5
- |
-LL | pub enum UnstableEnum {
- | ---------------------
-...
-LL | Unstable,
- | ^^^^^^^^ not covered
- = note: the matched value is of type `UnstableEnum`
-help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern or an explicit pattern as shown
- |
-LL ~ UnstableEnum::Stable2 => {}
-LL + UnstableEnum::Unstable => todo!()
- |
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0004`.