diff options
Diffstat (limited to 'src/test/ui/closures')
349 files changed, 0 insertions, 13345 deletions
diff --git a/src/test/ui/closures/2229_closure_analysis/arrays-completely-captured.rs b/src/test/ui/closures/2229_closure_analysis/arrays-completely-captured.rs deleted file mode 100644 index 2bcbd792e..000000000 --- a/src/test/ui/closures/2229_closure_analysis/arrays-completely-captured.rs +++ /dev/null @@ -1,22 +0,0 @@ -// edition:2021 -#![feature(rustc_attrs)] - -// Ensure that capture analysis results in arrays being completely captured. -fn main() { - let mut m = [1, 2, 3, 4, 5]; - - let mut c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - m[0] += 10; - //~^ NOTE: Capturing m[] -> MutBorrow - //~| NOTE: Min Capture m[] -> MutBorrow - m[1] += 40; - //~^ NOTE: Capturing m[] -> MutBorrow - }; - - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/arrays-completely-captured.stderr b/src/test/ui/closures/2229_closure_analysis/arrays-completely-captured.stderr deleted file mode 100644 index 129b26456..000000000 --- a/src/test/ui/closures/2229_closure_analysis/arrays-completely-captured.stderr +++ /dev/null @@ -1,53 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/arrays-completely-captured.rs:8:17 - | -LL | let mut c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/arrays-completely-captured.rs:11:5 - | -LL | / || { -LL | | -LL | | -LL | | m[0] += 10; -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing m[] -> MutBorrow - --> $DIR/arrays-completely-captured.rs:14:9 - | -LL | m[0] += 10; - | ^ -note: Capturing m[] -> MutBorrow - --> $DIR/arrays-completely-captured.rs:17:9 - | -LL | m[1] += 40; - | ^ - -error: Min Capture analysis includes: - --> $DIR/arrays-completely-captured.rs:11:5 - | -LL | / || { -LL | | -LL | | -LL | | m[0] += 10; -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture m[] -> MutBorrow - --> $DIR/arrays-completely-captured.rs:14:9 - | -LL | m[0] += 10; - | ^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/by_value.rs b/src/test/ui/closures/2229_closure_analysis/by_value.rs deleted file mode 100644 index d8d3bbee2..000000000 --- a/src/test/ui/closures/2229_closure_analysis/by_value.rs +++ /dev/null @@ -1,37 +0,0 @@ -// edition:2021 - -// Test that we handle derferences properly when only some of the captures are being moved with -// `capture_disjoint_fields` enabled. -#![feature(rustc_attrs)] - -#[derive(Debug, Default)] -struct SomeLargeType; -struct MuchLargerType([SomeLargeType; 32]); - -// Ensure that we don't capture any derefs when moving captures into the closures, -// i.e. only data from the enclosing stack is moved. -fn big_box() { - let s = MuchLargerType(Default::default()); - let b = Box::new(s); - let t = (b, 10); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - let p = t.0.0; - //~^ NOTE: Capturing t[(0, 0),Deref,(0, 0)] -> ByValue - //~| NOTE: Min Capture t[(0, 0)] -> ByValue - println!("{} {:?}", t.1, p); - //~^ NOTE: Capturing t[(1, 0)] -> ImmBorrow - //~| NOTE: Min Capture t[(1, 0)] -> ImmBorrow - }; - - c(); -} - -fn main() { - big_box(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/by_value.stderr b/src/test/ui/closures/2229_closure_analysis/by_value.stderr deleted file mode 100644 index 097462253..000000000 --- a/src/test/ui/closures/2229_closure_analysis/by_value.stderr +++ /dev/null @@ -1,58 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/by_value.rs:18:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/by_value.rs:21:5 - | -LL | / || { -LL | | -LL | | -LL | | let p = t.0.0; -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0),Deref,(0, 0)] -> ByValue - --> $DIR/by_value.rs:24:17 - | -LL | let p = t.0.0; - | ^^^^^ -note: Capturing t[(1, 0)] -> ImmBorrow - --> $DIR/by_value.rs:27:29 - | -LL | println!("{} {:?}", t.1, p); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/by_value.rs:21:5 - | -LL | / || { -LL | | -LL | | -LL | | let p = t.0.0; -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[(0, 0)] -> ByValue - --> $DIR/by_value.rs:24:17 - | -LL | let p = t.0.0; - | ^^^^^ -note: Min Capture t[(1, 0)] -> ImmBorrow - --> $DIR/by_value.rs:27:29 - | -LL | println!("{} {:?}", t.1, p); - | ^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/capture-analysis-1.rs b/src/test/ui/closures/2229_closure_analysis/capture-analysis-1.rs deleted file mode 100644 index dc53b3176..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-analysis-1.rs +++ /dev/null @@ -1,33 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} - -fn main() { - let p = Point { x: 10, y: 10 }; - let q = Point { x: 10, y: 10 }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - println!("{:?}", p); - //~^ NOTE: Capturing p[] -> ImmBorrow - //~| NOTE: Min Capture p[] -> ImmBorrow - println!("{:?}", p.x); - //~^ NOTE: Capturing p[(0, 0)] -> ImmBorrow - - println!("{:?}", q.x); - //~^ NOTE: Capturing q[(0, 0)] -> ImmBorrow - println!("{:?}", q); - //~^ NOTE: Capturing q[] -> ImmBorrow - //~| NOTE: Min Capture q[] -> ImmBorrow - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/capture-analysis-1.stderr b/src/test/ui/closures/2229_closure_analysis/capture-analysis-1.stderr deleted file mode 100644 index fceafb9c8..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-analysis-1.stderr +++ /dev/null @@ -1,68 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/capture-analysis-1.rs:15:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/capture-analysis-1.rs:18:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{:?}", p); -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing p[] -> ImmBorrow - --> $DIR/capture-analysis-1.rs:21:26 - | -LL | println!("{:?}", p); - | ^ -note: Capturing p[(0, 0)] -> ImmBorrow - --> $DIR/capture-analysis-1.rs:24:26 - | -LL | println!("{:?}", p.x); - | ^^^ -note: Capturing q[(0, 0)] -> ImmBorrow - --> $DIR/capture-analysis-1.rs:27:26 - | -LL | println!("{:?}", q.x); - | ^^^ -note: Capturing q[] -> ImmBorrow - --> $DIR/capture-analysis-1.rs:29:26 - | -LL | println!("{:?}", q); - | ^ - -error: Min Capture analysis includes: - --> $DIR/capture-analysis-1.rs:18:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{:?}", p); -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture p[] -> ImmBorrow - --> $DIR/capture-analysis-1.rs:21:26 - | -LL | println!("{:?}", p); - | ^ -note: Min Capture q[] -> ImmBorrow - --> $DIR/capture-analysis-1.rs:29:26 - | -LL | println!("{:?}", q); - | ^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/capture-analysis-2.rs b/src/test/ui/closures/2229_closure_analysis/capture-analysis-2.rs deleted file mode 100644 index 99d12f8d8..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-analysis-2.rs +++ /dev/null @@ -1,28 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -#[derive(Debug)] -struct Point { - x: String, - y: i32, -} - -fn main() { - let mut p = Point { x: String::new(), y: 10 }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - let _x = p.x; - //~^ NOTE: Capturing p[(0, 0)] -> ByValue - //~| NOTE: p[] captured as ByValue here - println!("{:?}", p); - //~^ NOTE: Capturing p[] -> ImmBorrow - //~| NOTE: Min Capture p[] -> ByValue - //~| NOTE: p[] used here - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/capture-analysis-2.stderr b/src/test/ui/closures/2229_closure_analysis/capture-analysis-2.stderr deleted file mode 100644 index cb44ca266..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-analysis-2.stderr +++ /dev/null @@ -1,56 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/capture-analysis-2.rs:14:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/capture-analysis-2.rs:17:5 - | -LL | / || { -LL | | -LL | | -LL | | let _x = p.x; -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing p[(0, 0)] -> ByValue - --> $DIR/capture-analysis-2.rs:20:18 - | -LL | let _x = p.x; - | ^^^ -note: Capturing p[] -> ImmBorrow - --> $DIR/capture-analysis-2.rs:23:26 - | -LL | println!("{:?}", p); - | ^ - -error: Min Capture analysis includes: - --> $DIR/capture-analysis-2.rs:17:5 - | -LL | / || { -LL | | -LL | | -LL | | let _x = p.x; -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture p[] -> ByValue - --> $DIR/capture-analysis-2.rs:20:18 - | -LL | let _x = p.x; - | ^^^ p[] captured as ByValue here -... -LL | println!("{:?}", p); - | ^ p[] used here - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/capture-analysis-3.rs b/src/test/ui/closures/2229_closure_analysis/capture-analysis-3.rs deleted file mode 100644 index 3f337097d..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-analysis-3.rs +++ /dev/null @@ -1,33 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -#[derive(Debug)] -struct Child { - c: String, - d: String, -} - -#[derive(Debug)] -struct Parent { - b: Child, -} - -fn main() { - let mut a = Parent { b: Child {c: String::new(), d: String::new()} }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - let _x = a.b.c; - //~^ NOTE: Capturing a[(0, 0),(0, 0)] -> ByValue - //~| NOTE: a[(0, 0)] captured as ByValue here - println!("{:?}", a.b); - //~^ NOTE: Capturing a[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture a[(0, 0)] -> ByValue - //~| NOTE: a[(0, 0)] used here - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/capture-analysis-3.stderr b/src/test/ui/closures/2229_closure_analysis/capture-analysis-3.stderr deleted file mode 100644 index 71e7bdc35..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-analysis-3.stderr +++ /dev/null @@ -1,56 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/capture-analysis-3.rs:19:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/capture-analysis-3.rs:22:5 - | -LL | / || { -LL | | -LL | | -LL | | let _x = a.b.c; -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing a[(0, 0),(0, 0)] -> ByValue - --> $DIR/capture-analysis-3.rs:25:18 - | -LL | let _x = a.b.c; - | ^^^^^ -note: Capturing a[(0, 0)] -> ImmBorrow - --> $DIR/capture-analysis-3.rs:28:26 - | -LL | println!("{:?}", a.b); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/capture-analysis-3.rs:22:5 - | -LL | / || { -LL | | -LL | | -LL | | let _x = a.b.c; -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture a[(0, 0)] -> ByValue - --> $DIR/capture-analysis-3.rs:25:18 - | -LL | let _x = a.b.c; - | ^^^^^ a[(0, 0)] captured as ByValue here -... -LL | println!("{:?}", a.b); - | ^^^ a[(0, 0)] used here - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/capture-analysis-4.rs b/src/test/ui/closures/2229_closure_analysis/capture-analysis-4.rs deleted file mode 100644 index bc46ec997..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-analysis-4.rs +++ /dev/null @@ -1,31 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -#[derive(Debug)] -struct Child { - c: String, - d: String, -} - -#[derive(Debug)] -struct Parent { - b: Child, -} - -fn main() { - let mut a = Parent { b: Child {c: String::new(), d: String::new()} }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - let _x = a.b; - //~^ NOTE: Capturing a[(0, 0)] -> ByValue - //~| NOTE: Min Capture a[(0, 0)] -> ByValue - println!("{:?}", a.b.c); - //~^ NOTE: Capturing a[(0, 0),(0, 0)] -> ImmBorrow - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/capture-analysis-4.stderr b/src/test/ui/closures/2229_closure_analysis/capture-analysis-4.stderr deleted file mode 100644 index 7e6e625bc..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-analysis-4.stderr +++ /dev/null @@ -1,53 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/capture-analysis-4.rs:19:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/capture-analysis-4.rs:22:5 - | -LL | / || { -LL | | -LL | | -LL | | let _x = a.b; -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing a[(0, 0)] -> ByValue - --> $DIR/capture-analysis-4.rs:25:18 - | -LL | let _x = a.b; - | ^^^ -note: Capturing a[(0, 0),(0, 0)] -> ImmBorrow - --> $DIR/capture-analysis-4.rs:28:26 - | -LL | println!("{:?}", a.b.c); - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/capture-analysis-4.rs:22:5 - | -LL | / || { -LL | | -LL | | -LL | | let _x = a.b; -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture a[(0, 0)] -> ByValue - --> $DIR/capture-analysis-4.rs:25:18 - | -LL | let _x = a.b; - | ^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-struct.rs b/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-struct.rs deleted file mode 100644 index 6fd151553..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-struct.rs +++ /dev/null @@ -1,29 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -struct Point { - x: i32, - y: i32, -} - -fn main() { - let mut p = Point { x: 10, y: 10 }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - println!("{}", p.x); - //~^ NOTE: Capturing p[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture p[(0, 0)] -> ImmBorrow - }; - - // `c` should only capture `p.x`, therefore mutating `p.y` is allowed. - let py = &mut p.y; - - c(); - *py = 20; -} diff --git a/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-struct.stderr b/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-struct.stderr deleted file mode 100644 index 0f64ecf3a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-struct.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/capture-disjoint-field-struct.rs:13:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/capture-disjoint-field-struct.rs:16:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", p.x); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing p[(0, 0)] -> ImmBorrow - --> $DIR/capture-disjoint-field-struct.rs:19:24 - | -LL | println!("{}", p.x); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/capture-disjoint-field-struct.rs:16:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", p.x); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture p[(0, 0)] -> ImmBorrow - --> $DIR/capture-disjoint-field-struct.rs:19:24 - | -LL | println!("{}", p.x); - | ^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.rs b/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.rs deleted file mode 100644 index 8d3bb3262..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.rs +++ /dev/null @@ -1,24 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -fn main() { - let mut t = (10, 10); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - println!("{}", t.0); - //~^ NOTE: Capturing t[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture t[(0, 0)] -> ImmBorrow - }; - - // `c` only captures t.0, therefore mutating t.1 is allowed. - let t1 = &mut t.1; - - c(); - *t1 = 20; -} diff --git a/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.stderr b/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.stderr deleted file mode 100644 index a8ca9622a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-disjoint-field-tuple.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/capture-disjoint-field-tuple.rs:8:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/capture-disjoint-field-tuple.rs:11:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", t.0); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0)] -> ImmBorrow - --> $DIR/capture-disjoint-field-tuple.rs:14:24 - | -LL | println!("{}", t.0); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/capture-disjoint-field-tuple.rs:11:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", t.0); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[(0, 0)] -> ImmBorrow - --> $DIR/capture-disjoint-field-tuple.rs:14:24 - | -LL | println!("{}", t.0); - | ^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/capture-enum-field.rs b/src/test/ui/closures/2229_closure_analysis/capture-enum-field.rs deleted file mode 100644 index bbe3aa31a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-enum-field.rs +++ /dev/null @@ -1,27 +0,0 @@ -// edition:2021 -// run-pass - -#[derive(Debug, PartialEq, Eq)] -pub enum Color { - RGB(u8, u8, u8), -} - -fn main() { - let mut color = Color::RGB(0, 0, 0); - let mut red = |v| { - let Color::RGB(ref mut r, _, _) = color; - *r = v; - }; - let mut green = |v| { - let Color::RGB(_, ref mut g, _) = color; - *g = v; - }; - let mut blue = |v| { - let Color::RGB(_, _, ref mut b) = color; - *b = v; - }; - red(1); - green(2); - blue(3); - assert_eq!(Color::RGB(1, 2, 3), color); -} diff --git a/src/test/ui/closures/2229_closure_analysis/capture-enums.rs b/src/test/ui/closures/2229_closure_analysis/capture-enums.rs deleted file mode 100644 index 322ae99b8..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-enums.rs +++ /dev/null @@ -1,62 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -enum Info { - Point(i32, i32, String), - Meta(String, Vec<(i32, i32)>) -} - -fn multi_variant_enum() { - let point = Info::Point(10, -10, "1".into()); - - let vec = Vec::new(); - let meta = Info::Meta("meta".into(), vec); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - if let Info::Point(_, _, str) = point { - //~^ NOTE: Capturing point[] -> ImmBorrow - //~| NOTE: Capturing point[(2, 0)] -> ByValue - //~| NOTE: Min Capture point[] -> ByValue - println!("{}", str); - } - - if let Info::Meta(_, v) = meta { - //~^ NOTE: Capturing meta[] -> ImmBorrow - //~| NOTE: Capturing meta[(1, 1)] -> ByValue - //~| NOTE: Min Capture meta[] -> ByValue - println!("{:?}", v); - } - }; - - c(); -} - -enum SingleVariant { - Point(i32, i32, String), -} - -fn single_variant_enum() { - let point = SingleVariant::Point(10, -10, "1".into()); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - let SingleVariant::Point(_, _, str) = point; - //~^ NOTE: Capturing point[(2, 0)] -> ByValue - //~| NOTE: Min Capture point[(2, 0)] -> ByValue - println!("{}", str); - }; - - c(); -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/capture-enums.stderr b/src/test/ui/closures/2229_closure_analysis/capture-enums.stderr deleted file mode 100644 index 8a6ba8444..000000000 --- a/src/test/ui/closures/2229_closure_analysis/capture-enums.stderr +++ /dev/null @@ -1,113 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/capture-enums.rs:16:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/capture-enums.rs:47:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/capture-enums.rs:19:5 - | -LL | / || { -LL | | -LL | | -LL | | if let Info::Point(_, _, str) = point { -... | -LL | | } -LL | | }; - | |_____^ - | -note: Capturing point[] -> ImmBorrow - --> $DIR/capture-enums.rs:22:41 - | -LL | if let Info::Point(_, _, str) = point { - | ^^^^^ -note: Capturing point[(2, 0)] -> ByValue - --> $DIR/capture-enums.rs:22:41 - | -LL | if let Info::Point(_, _, str) = point { - | ^^^^^ -note: Capturing meta[] -> ImmBorrow - --> $DIR/capture-enums.rs:29:35 - | -LL | if let Info::Meta(_, v) = meta { - | ^^^^ -note: Capturing meta[(1, 1)] -> ByValue - --> $DIR/capture-enums.rs:29:35 - | -LL | if let Info::Meta(_, v) = meta { - | ^^^^ - -error: Min Capture analysis includes: - --> $DIR/capture-enums.rs:19:5 - | -LL | / || { -LL | | -LL | | -LL | | if let Info::Point(_, _, str) = point { -... | -LL | | } -LL | | }; - | |_____^ - | -note: Min Capture point[] -> ByValue - --> $DIR/capture-enums.rs:22:41 - | -LL | if let Info::Point(_, _, str) = point { - | ^^^^^ -note: Min Capture meta[] -> ByValue - --> $DIR/capture-enums.rs:29:35 - | -LL | if let Info::Meta(_, v) = meta { - | ^^^^ - -error: First Pass analysis includes: - --> $DIR/capture-enums.rs:50:5 - | -LL | / || { -LL | | -LL | | -LL | | let SingleVariant::Point(_, _, str) = point; -... | -LL | | println!("{}", str); -LL | | }; - | |_____^ - | -note: Capturing point[(2, 0)] -> ByValue - --> $DIR/capture-enums.rs:53:47 - | -LL | let SingleVariant::Point(_, _, str) = point; - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/capture-enums.rs:50:5 - | -LL | / || { -LL | | -LL | | -LL | | let SingleVariant::Point(_, _, str) = point; -... | -LL | | println!("{}", str); -LL | | }; - | |_____^ - | -note: Min Capture point[(2, 0)] -> ByValue - --> $DIR/capture-enums.rs:53:47 - | -LL | let SingleVariant::Point(_, _, str) = point; - | ^^^^^ - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.rs b/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.rs deleted file mode 100644 index 3341166e2..000000000 --- a/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.rs +++ /dev/null @@ -1,50 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] -#![allow(unused)] - -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} -#[derive(Debug)] -struct Line { - p: Point, - q: Point -} -#[derive(Debug)] -struct Plane { - a: Line, - b: Line, -} - -fn main() { - let mut p = Plane { - a: Line { - p: Point { x: 1,y: 2 }, - q: Point { x: 3,y: 4 }, - }, - b: Line { - p: Point { x: 1,y: 2 }, - q: Point { x: 3,y: 4 }, - } - }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let x = &p.a.p.x; - //~^ NOTE: Capturing p[(0, 0),(0, 0),(0, 0)] -> ImmBorrow - p.b.q.y = 9; - //~^ NOTE: Capturing p[(1, 0),(1, 0),(1, 0)] -> MutBorrow - //~| NOTE: p[] captured as MutBorrow here - println!("{:?}", p); - //~^ NOTE: Capturing p[] -> ImmBorrow - //~| NOTE: Min Capture p[] -> MutBorrow - //~| NOTE: p[] used here - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.stderr b/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.stderr deleted file mode 100644 index 29e1af043..000000000 --- a/src/test/ui/closures/2229_closure_analysis/deep-multilevel-struct.stderr +++ /dev/null @@ -1,61 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/deep-multilevel-struct.rs:34:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/deep-multilevel-struct.rs:37:5 - | -LL | / || { -LL | | -LL | | -LL | | let x = &p.a.p.x; -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing p[(0, 0),(0, 0),(0, 0)] -> ImmBorrow - --> $DIR/deep-multilevel-struct.rs:40:18 - | -LL | let x = &p.a.p.x; - | ^^^^^^^ -note: Capturing p[(1, 0),(1, 0),(1, 0)] -> MutBorrow - --> $DIR/deep-multilevel-struct.rs:42:9 - | -LL | p.b.q.y = 9; - | ^^^^^^^ -note: Capturing p[] -> ImmBorrow - --> $DIR/deep-multilevel-struct.rs:45:26 - | -LL | println!("{:?}", p); - | ^ - -error: Min Capture analysis includes: - --> $DIR/deep-multilevel-struct.rs:37:5 - | -LL | / || { -LL | | -LL | | -LL | | let x = &p.a.p.x; -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture p[] -> MutBorrow - --> $DIR/deep-multilevel-struct.rs:42:9 - | -LL | p.b.q.y = 9; - | ^^^^^^^ p[] captured as MutBorrow here -... -LL | println!("{:?}", p); - | ^ p[] used here - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/deep-multilevel-tuple.rs b/src/test/ui/closures/2229_closure_analysis/deep-multilevel-tuple.rs deleted file mode 100644 index 34b0132f3..000000000 --- a/src/test/ui/closures/2229_closure_analysis/deep-multilevel-tuple.rs +++ /dev/null @@ -1,24 +0,0 @@ -// edition:2021 -#![feature(rustc_attrs)] -#![allow(unused)] - -fn main() { - let mut t = (((1,2),(3,4)),((5,6),(7,8))); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let x = &t.0.0.0; - //~^ NOTE: Capturing t[(0, 0),(0, 0),(0, 0)] -> ImmBorrow - t.1.1.1 = 9; - //~^ NOTE: Capturing t[(1, 0),(1, 0),(1, 0)] -> MutBorrow - //~| NOTE: t[] captured as MutBorrow here - println!("{:?}", t); - //~^ NOTE: Min Capture t[] -> MutBorrow - //~| NOTE: Capturing t[] -> ImmBorrow - //~| NOTE: t[] used here - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/deep-multilevel-tuple.stderr b/src/test/ui/closures/2229_closure_analysis/deep-multilevel-tuple.stderr deleted file mode 100644 index e91751676..000000000 --- a/src/test/ui/closures/2229_closure_analysis/deep-multilevel-tuple.stderr +++ /dev/null @@ -1,61 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/deep-multilevel-tuple.rs:8:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/deep-multilevel-tuple.rs:11:5 - | -LL | / || { -LL | | -LL | | -LL | | let x = &t.0.0.0; -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0),(0, 0),(0, 0)] -> ImmBorrow - --> $DIR/deep-multilevel-tuple.rs:14:18 - | -LL | let x = &t.0.0.0; - | ^^^^^^^ -note: Capturing t[(1, 0),(1, 0),(1, 0)] -> MutBorrow - --> $DIR/deep-multilevel-tuple.rs:16:9 - | -LL | t.1.1.1 = 9; - | ^^^^^^^ -note: Capturing t[] -> ImmBorrow - --> $DIR/deep-multilevel-tuple.rs:19:26 - | -LL | println!("{:?}", t); - | ^ - -error: Min Capture analysis includes: - --> $DIR/deep-multilevel-tuple.rs:11:5 - | -LL | / || { -LL | | -LL | | -LL | | let x = &t.0.0.0; -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[] -> MutBorrow - --> $DIR/deep-multilevel-tuple.rs:16:9 - | -LL | t.1.1.1 = 9; - | ^^^^^^^ t[] captured as MutBorrow here -... -LL | println!("{:?}", t); - | ^ t[] used here - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/destructure_patterns.rs b/src/test/ui/closures/2229_closure_analysis/destructure_patterns.rs deleted file mode 100644 index 6c65a7bf8..000000000 --- a/src/test/ui/closures/2229_closure_analysis/destructure_patterns.rs +++ /dev/null @@ -1,77 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -// Test to ensure Index projections are handled properly during capture analysis -// The array should be moved in entirety, even though only some elements are used. -fn arrays() { - let arr: [String; 5] = [format!("A"), format!("B"), format!("C"), format!("D"), format!("E")]; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let [a, b, .., e] = arr; - //~^ NOTE: Capturing arr[Index] -> ByValue - //~| NOTE: Capturing arr[Index] -> ByValue - //~| NOTE: Capturing arr[Index] -> ByValue - //~| NOTE: Min Capture arr[] -> ByValue - assert_eq!(a, "A"); - assert_eq!(b, "B"); - assert_eq!(e, "E"); - }; - - c(); -} - -struct Point { - x: i32, - y: i32, - id: String, -} - -fn structs() { - let mut p = Point { x: 10, y: 10, id: String::new() }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let Point { x: ref mut x, y: _, id: moved_id } = p; - //~^ NOTE: Capturing p[(0, 0)] -> MutBorrow - //~| NOTE: Capturing p[(2, 0)] -> ByValue - //~| NOTE: Min Capture p[(0, 0)] -> MutBorrow - //~| NOTE: Min Capture p[(2, 0)] -> ByValue - - println!("{}, {}", x, moved_id); - }; - c(); -} - -fn tuples() { - let mut t = (10, String::new(), (String::new(), 42)); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let (ref mut x, ref ref_str, (moved_s, _)) = t; - //~^ NOTE: Capturing t[(0, 0)] -> MutBorrow - //~| NOTE: Capturing t[(1, 0)] -> ImmBorrow - //~| NOTE: Capturing t[(2, 0),(0, 0)] -> ByValue - //~| NOTE: Min Capture t[(0, 0)] -> MutBorrow - //~| NOTE: Min Capture t[(1, 0)] -> ImmBorrow - //~| NOTE: Min Capture t[(2, 0),(0, 0)] -> ByValue - - println!("{}, {} {}", x, ref_str, moved_s); - }; - c(); -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/destructure_patterns.stderr b/src/test/ui/closures/2229_closure_analysis/destructure_patterns.stderr deleted file mode 100644 index 44fbe6d81..000000000 --- a/src/test/ui/closures/2229_closure_analysis/destructure_patterns.stderr +++ /dev/null @@ -1,178 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/destructure_patterns.rs:10:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/destructure_patterns.rs:38:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/destructure_patterns.rs:58:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/destructure_patterns.rs:13:5 - | -LL | / || { -LL | | -LL | | -LL | | let [a, b, .., e] = arr; -... | -LL | | assert_eq!(e, "E"); -LL | | }; - | |_____^ - | -note: Capturing arr[Index] -> ByValue - --> $DIR/destructure_patterns.rs:16:29 - | -LL | let [a, b, .., e] = arr; - | ^^^ -note: Capturing arr[Index] -> ByValue - --> $DIR/destructure_patterns.rs:16:29 - | -LL | let [a, b, .., e] = arr; - | ^^^ -note: Capturing arr[Index] -> ByValue - --> $DIR/destructure_patterns.rs:16:29 - | -LL | let [a, b, .., e] = arr; - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/destructure_patterns.rs:13:5 - | -LL | / || { -LL | | -LL | | -LL | | let [a, b, .., e] = arr; -... | -LL | | assert_eq!(e, "E"); -LL | | }; - | |_____^ - | -note: Min Capture arr[] -> ByValue - --> $DIR/destructure_patterns.rs:16:29 - | -LL | let [a, b, .., e] = arr; - | ^^^ - -error: First Pass analysis includes: - --> $DIR/destructure_patterns.rs:41:5 - | -LL | / || { -LL | | -LL | | -LL | | let Point { x: ref mut x, y: _, id: moved_id } = p; -... | -LL | | println!("{}, {}", x, moved_id); -LL | | }; - | |_____^ - | -note: Capturing p[(0, 0)] -> MutBorrow - --> $DIR/destructure_patterns.rs:44:58 - | -LL | let Point { x: ref mut x, y: _, id: moved_id } = p; - | ^ -note: Capturing p[(2, 0)] -> ByValue - --> $DIR/destructure_patterns.rs:44:58 - | -LL | let Point { x: ref mut x, y: _, id: moved_id } = p; - | ^ - -error: Min Capture analysis includes: - --> $DIR/destructure_patterns.rs:41:5 - | -LL | / || { -LL | | -LL | | -LL | | let Point { x: ref mut x, y: _, id: moved_id } = p; -... | -LL | | println!("{}, {}", x, moved_id); -LL | | }; - | |_____^ - | -note: Min Capture p[(0, 0)] -> MutBorrow - --> $DIR/destructure_patterns.rs:44:58 - | -LL | let Point { x: ref mut x, y: _, id: moved_id } = p; - | ^ -note: Min Capture p[(2, 0)] -> ByValue - --> $DIR/destructure_patterns.rs:44:58 - | -LL | let Point { x: ref mut x, y: _, id: moved_id } = p; - | ^ - -error: First Pass analysis includes: - --> $DIR/destructure_patterns.rs:61:5 - | -LL | / || { -LL | | -LL | | -LL | | let (ref mut x, ref ref_str, (moved_s, _)) = t; -... | -LL | | println!("{}, {} {}", x, ref_str, moved_s); -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0)] -> MutBorrow - --> $DIR/destructure_patterns.rs:64:54 - | -LL | let (ref mut x, ref ref_str, (moved_s, _)) = t; - | ^ -note: Capturing t[(1, 0)] -> ImmBorrow - --> $DIR/destructure_patterns.rs:64:54 - | -LL | let (ref mut x, ref ref_str, (moved_s, _)) = t; - | ^ -note: Capturing t[(2, 0),(0, 0)] -> ByValue - --> $DIR/destructure_patterns.rs:64:54 - | -LL | let (ref mut x, ref ref_str, (moved_s, _)) = t; - | ^ - -error: Min Capture analysis includes: - --> $DIR/destructure_patterns.rs:61:5 - | -LL | / || { -LL | | -LL | | -LL | | let (ref mut x, ref ref_str, (moved_s, _)) = t; -... | -LL | | println!("{}, {} {}", x, ref_str, moved_s); -LL | | }; - | |_____^ - | -note: Min Capture t[(0, 0)] -> MutBorrow - --> $DIR/destructure_patterns.rs:64:54 - | -LL | let (ref mut x, ref ref_str, (moved_s, _)) = t; - | ^ -note: Min Capture t[(1, 0)] -> ImmBorrow - --> $DIR/destructure_patterns.rs:64:54 - | -LL | let (ref mut x, ref ref_str, (moved_s, _)) = t; - | ^ -note: Min Capture t[(2, 0),(0, 0)] -> ByValue - --> $DIR/destructure_patterns.rs:64:54 - | -LL | let (ref mut x, ref ref_str, (moved_s, _)) = t; - | ^ - -error: aborting due to 9 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.rs deleted file mode 100644 index f97e60daf..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.rs +++ /dev/null @@ -1,85 +0,0 @@ -// edition:2021 - -// Test that arrays are completely captured by closures by relying on the borrow check diagnostics - -fn arrays_1() { - let mut arr = [1, 2, 3, 4, 5]; - - let mut c = || { - arr[0] += 10; - }; - - // c will capture `arr` completely, therefore another index into the - // array can't be modified here - arr[1] += 10; - //~^ ERROR: cannot use `arr` because it was mutably borrowed - //~| ERROR: cannot use `arr[_]` because it was mutably borrowed - c(); -} - -fn arrays_2() { - let mut arr = [1, 2, 3, 4, 5]; - - let c = || { - println!("{:#?}", &arr[3..4]); - }; - - // c will capture `arr` completely, therefore another index into the - // array can't be modified here - arr[1] += 10; - //~^ ERROR: cannot assign to `arr[_]` because it is borrowed - c(); -} - -fn arrays_3() { - let mut arr = [1, 2, 3, 4, 5]; - - let c = || { - println!("{}", arr[3]); - }; - - // c will capture `arr` completely, therefore another index into the - // array can't be modified here - arr[1] += 10; - //~^ ERROR: cannot assign to `arr[_]` because it is borrowed - c(); -} - -fn arrays_4() { - let mut arr = [1, 2, 3, 4, 5]; - - let mut c = || { - arr[1] += 10; - }; - - // c will capture `arr` completely, therefore we cannot borrow another index - // into the array. - println!("{}", arr[3]); - //~^ ERROR: cannot use `arr` because it was mutably borrowed - //~| ERROR: cannot borrow `arr[_]` as immutable because it is also borrowed as mutable - - c(); -} - -fn arrays_5() { - let mut arr = [1, 2, 3, 4, 5]; - - let mut c = || { - arr[1] += 10; - }; - - // c will capture `arr` completely, therefore we cannot borrow other indices - // into the array. - println!("{:#?}", &arr[3..2]); - //~^ ERROR: cannot borrow `arr` as immutable because it is also borrowed as mutable - - c(); -} - -fn main() { - arrays_1(); - arrays_2(); - arrays_3(); - arrays_4(); - arrays_5(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.stderr deleted file mode 100644 index 4f41060dc..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/arrays.stderr +++ /dev/null @@ -1,104 +0,0 @@ -error[E0503]: cannot use `arr` because it was mutably borrowed - --> $DIR/arrays.rs:14:5 - | -LL | let mut c = || { - | -- borrow of `arr` occurs here -LL | arr[0] += 10; - | --- borrow occurs due to use of `arr` in closure -... -LL | arr[1] += 10; - | ^^^^^^ use of borrowed `arr` -... -LL | c(); - | - borrow later used here - -error[E0503]: cannot use `arr[_]` because it was mutably borrowed - --> $DIR/arrays.rs:14:5 - | -LL | let mut c = || { - | -- borrow of `arr` occurs here -LL | arr[0] += 10; - | --- borrow occurs due to use of `arr` in closure -... -LL | arr[1] += 10; - | ^^^^^^^^^^^^ use of borrowed `arr` -... -LL | c(); - | - borrow later used here - -error[E0506]: cannot assign to `arr[_]` because it is borrowed - --> $DIR/arrays.rs:29:5 - | -LL | let c = || { - | -- borrow of `arr[_]` occurs here -LL | println!("{:#?}", &arr[3..4]); - | --- borrow occurs due to use in closure -... -LL | arr[1] += 10; - | ^^^^^^^^^^^^ assignment to borrowed `arr[_]` occurs here -LL | -LL | c(); - | - borrow later used here - -error[E0506]: cannot assign to `arr[_]` because it is borrowed - --> $DIR/arrays.rs:43:5 - | -LL | let c = || { - | -- borrow of `arr[_]` occurs here -LL | println!("{}", arr[3]); - | --- borrow occurs due to use in closure -... -LL | arr[1] += 10; - | ^^^^^^^^^^^^ assignment to borrowed `arr[_]` occurs here -LL | -LL | c(); - | - borrow later used here - -error[E0503]: cannot use `arr` because it was mutably borrowed - --> $DIR/arrays.rs:57:20 - | -LL | let mut c = || { - | -- borrow of `arr` occurs here -LL | arr[1] += 10; - | --- borrow occurs due to use of `arr` in closure -... -LL | println!("{}", arr[3]); - | ^^^^^^ use of borrowed `arr` -... -LL | c(); - | - borrow later used here - -error[E0502]: cannot borrow `arr[_]` as immutable because it is also borrowed as mutable - --> $DIR/arrays.rs:57:20 - | -LL | let mut c = || { - | -- mutable borrow occurs here -LL | arr[1] += 10; - | --- first borrow occurs due to use of `arr` in closure -... -LL | println!("{}", arr[3]); - | ^^^^^^ immutable borrow occurs here -... -LL | c(); - | - mutable borrow later used here - | - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0502]: cannot borrow `arr` as immutable because it is also borrowed as mutable - --> $DIR/arrays.rs:73:24 - | -LL | let mut c = || { - | -- mutable borrow occurs here -LL | arr[1] += 10; - | --- first borrow occurs due to use of `arr` in closure -... -LL | println!("{:#?}", &arr[3..2]); - | ^^^ immutable borrow occurs here -... -LL | c(); - | - mutable borrow later used here - -error: aborting due to 7 previous errors - -Some errors have detailed explanations: E0502, E0503, E0506. -For more information about an error, try `rustc --explain E0502`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-1.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-1.rs deleted file mode 100644 index 3664d76c2..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-1.rs +++ /dev/null @@ -1,19 +0,0 @@ -// edition:2021 - -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} -fn main() { - let mut p = Point {x: 1, y: 2 }; - - let y = &mut p.y; - let mut c = || { - //~^ ERROR cannot borrow `p` as mutable more than once at a time - let x = &mut p.x; - println!("{:?}", p); - }; - c(); - *y+=1; -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-1.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-1.stderr deleted file mode 100644 index 341d2bc65..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-1.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0499]: cannot borrow `p` as mutable more than once at a time - --> $DIR/borrowck-1.rs:12:17 - | -LL | let y = &mut p.y; - | -------- first mutable borrow occurs here -LL | let mut c = || { - | ^^ second mutable borrow occurs here -LL | -LL | let x = &mut p.x; - | --- capture is mutable because of use here -LL | println!("{:?}", p); - | - second borrow occurs due to use of `p` in closure -... -LL | *y+=1; - | ----- first borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0499`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-2.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-2.rs deleted file mode 100644 index ae416bab6..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-2.rs +++ /dev/null @@ -1,19 +0,0 @@ -// edition:2021 - -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} -fn main() { - let mut p = Point {x: 1, y: 2 }; - - let y = &p.y; - let mut c = || { - //~^ ERROR cannot borrow `p` as mutable because it is also borrowed as immutable - println!("{:?}", p); - let x = &mut p.x; - }; - c(); - println!("{}", y); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-2.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-2.stderr deleted file mode 100644 index 584bb862b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-2.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0502]: cannot borrow `p` as mutable because it is also borrowed as immutable - --> $DIR/borrowck-2.rs:12:17 - | -LL | let y = &p.y; - | ---- immutable borrow occurs here -LL | let mut c = || { - | ^^ mutable borrow occurs here -LL | -LL | println!("{:?}", p); - | - second borrow occurs due to use of `p` in closure -LL | let x = &mut p.x; - | --- capture is mutable because of use here -... -LL | println!("{}", y); - | - immutable borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-3.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-3.rs deleted file mode 100644 index bdd6cb79b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-3.rs +++ /dev/null @@ -1,18 +0,0 @@ -// edition:2021 - -#[derive(Debug)] -struct Point { - x: String, - y: String, -} -fn main() { - let mut c = { - let mut p = Point {x: "1".to_string(), y: "2".to_string() }; - || { - let x = &mut p.x; - println!("{:?}", p); - //~^ ERROR `p` does not live long enough - } - }; - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-3.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-3.stderr deleted file mode 100644 index dab1809a3..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-3.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error[E0597]: `p` does not live long enough - --> $DIR/borrowck-3.rs:13:29 - | -LL | let mut c = { - | ----- borrow later stored here -LL | let mut p = Point {x: "1".to_string(), y: "2".to_string() }; -LL | || { - | -- value captured here -LL | let x = &mut p.x; -LL | println!("{:?}", p); - | ^ borrowed value does not live long enough -... -LL | }; - | - `p` dropped here while still borrowed - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0597`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-4.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-4.rs deleted file mode 100644 index a2290d850..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-4.rs +++ /dev/null @@ -1,20 +0,0 @@ -// edition:2021 - -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} -fn foo () -> impl FnMut()->() { - let mut p = Point {x: 1, y: 2 }; - let mut c = || { - //~^ ERROR closure may outlive the current function, but it borrows `p` - p.x+=5; - println!("{:?}", p); - }; - c -} -fn main() { - let c = foo(); - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-4.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-4.stderr deleted file mode 100644 index 46379a381..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-4.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0373]: closure may outlive the current function, but it borrows `p`, which is owned by the current function - --> $DIR/borrowck-4.rs:10:17 - | -LL | let mut c = || { - | ^^ may outlive borrowed value `p` -... -LL | println!("{:?}", p); - | - `p` is borrowed here - | -note: closure is returned here - --> $DIR/borrowck-4.rs:15:5 - | -LL | c - | ^ -help: to force the closure to take ownership of `p` (and any other referenced variables), use the `move` keyword - | -LL | let mut c = move || { - | ++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0373`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-closures-mut-and-imm.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-closures-mut-and-imm.rs deleted file mode 100644 index 5ff7b1242..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-closures-mut-and-imm.rs +++ /dev/null @@ -1,26 +0,0 @@ -// edition:2021 - - - -// Tests that two closures cannot simultaneously have mutable -// and immutable access to the variable. Issue #6801. - -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} - -fn a() { - let mut p = Point {x: 3, y:4}; - let c2 = || p.y * 5; - let c1 = || { - //~^ ERROR cannot borrow `p` as mutable because it is also borrowed as immutable - dbg!(&p); - p.x = 4; - }; - drop(c2); -} - -fn main() { -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-closures-mut-and-imm.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-closures-mut-and-imm.stderr deleted file mode 100644 index 5f1dae297..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/borrowck/borrowck-closures-mut-and-imm.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0502]: cannot borrow `p` as mutable because it is also borrowed as immutable - --> $DIR/borrowck-closures-mut-and-imm.rs:17:14 - | -LL | let c2 = || p.y * 5; - | -- --- first borrow occurs due to use of `p.y` in closure - | | - | immutable borrow occurs here -LL | let c1 = || { - | ^^ mutable borrow occurs here -LL | -LL | dbg!(&p); - | - second borrow occurs due to use of `p` in closure -LL | p.x = 4; - | --- capture is mutable because of use here -LL | }; -LL | drop(c2); - | -- immutable borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/box.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/box.rs deleted file mode 100644 index a110fa4e2..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/box.rs +++ /dev/null @@ -1,64 +0,0 @@ -// edition:2021 - -// Test borrow checker when we precise capture when using boxes - -struct MetaData { x: String, name: String } -struct Data { m: MetaData } -struct BoxedData(Box<Data>); -struct EvenMoreBoxedData(Box<BoxedData>); - -// Check diagnostics when the same path is mutated both inside and outside the closure -fn box_1() { - let m = MetaData { x: format!("x"), name: format!("name") }; - let d = Data { m }; - let b = BoxedData(Box::new(d)); - let mut e = EvenMoreBoxedData(Box::new(b)); - - let mut c = || { - e.0.0.m.x = format!("not-x"); - }; - - e.0.0.m.x = format!("not-x"); - //~^ ERROR: cannot assign to `e.0.0.m.x` because it is borrowed - c(); -} - -// Check diagnostics when a path is mutated inside a closure while attempting to read it outside -// the closure. -fn box_2() { - let m = MetaData { x: format!("x"), name: format!("name") }; - let d = Data { m }; - let b = BoxedData(Box::new(d)); - let mut e = EvenMoreBoxedData(Box::new(b)); - - let mut c = || { - e.0.0.m.x = format!("not-x"); - }; - - println!("{}", e.0.0.m.x); - //~^ ERROR: cannot borrow `e.0.0.m.x` as immutable because it is also borrowed as mutable - c(); -} - -// Check diagnostics when a path is read inside a closure while attempting to mutate it outside -// the closure. -fn box_3() { - let m = MetaData { x: format!("x"), name: format!("name") }; - let d = Data { m }; - let b = BoxedData(Box::new(d)); - let mut e = EvenMoreBoxedData(Box::new(b)); - - let c = || { - println!("{}", e.0.0.m.x); - }; - - e.0.0.m.x = format!("not-x"); - //~^ ERROR: cannot assign to `e.0.0.m.x` because it is borrowed - c(); -} - -fn main() { - box_1(); - box_2(); - box_3(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/box.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/box.stderr deleted file mode 100644 index f8b178752..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/box.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0506]: cannot assign to `e.0.0.m.x` because it is borrowed - --> $DIR/box.rs:21:5 - | -LL | let mut c = || { - | -- borrow of `e.0.0.m.x` occurs here -LL | e.0.0.m.x = format!("not-x"); - | --------- borrow occurs due to use in closure -... -LL | e.0.0.m.x = format!("not-x"); - | ^^^^^^^^^ assignment to borrowed `e.0.0.m.x` occurs here -LL | -LL | c(); - | - borrow later used here - -error[E0502]: cannot borrow `e.0.0.m.x` as immutable because it is also borrowed as mutable - --> $DIR/box.rs:38:20 - | -LL | let mut c = || { - | -- mutable borrow occurs here -LL | e.0.0.m.x = format!("not-x"); - | --------- first borrow occurs due to use of `e.0.0.m.x` in closure -... -LL | println!("{}", e.0.0.m.x); - | ^^^^^^^^^ immutable borrow occurs here -LL | -LL | c(); - | - mutable borrow later used here - | - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -error[E0506]: cannot assign to `e.0.0.m.x` because it is borrowed - --> $DIR/box.rs:55:5 - | -LL | let c = || { - | -- borrow of `e.0.0.m.x` occurs here -LL | println!("{}", e.0.0.m.x); - | --------- borrow occurs due to use in closure -... -LL | e.0.0.m.x = format!("not-x"); - | ^^^^^^^^^ assignment to borrowed `e.0.0.m.x` occurs here -LL | -LL | c(); - | - borrow later used here - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0502, E0506. -For more information about an error, try `rustc --explain E0502`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm-borrow.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm-borrow.rs deleted file mode 100644 index 77effcb00..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm-borrow.rs +++ /dev/null @@ -1,19 +0,0 @@ -// edition:2021 - -// Test that if we deref an immutable borrow to access a Place, -// then we can't mutate the final place. - -fn main() { - let mut x = (format!(""), format!("X2")); - let mut y = (&x, "Y"); - let z = (&mut y, "Z"); - - // `x.0` is mutable but we access `x` via `*z.0.0`, which is an immutable reference and - // therefore can't be mutated. - let mut c = || { - //~^ ERROR: cannot borrow `*z.0.0` as mutable, as it is behind a `&` reference - z.0.0.0 = format!("X1"); - }; - - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm-borrow.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm-borrow.stderr deleted file mode 100644 index 38c530b80..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm-borrow.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0596]: cannot borrow `*z.0.0` as mutable, as it is behind a `&` reference - --> $DIR/cant-mutate-imm-borrow.rs:13:17 - | -LL | let mut c = || { - | ^^ cannot borrow as mutable -LL | -LL | z.0.0.0 = format!("X1"); - | ------- mutable borrow occurs due to use of `*z.0.0` in closure - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0596`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.rs deleted file mode 100644 index 25ee9a149..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.rs +++ /dev/null @@ -1,34 +0,0 @@ -// edition:2021 - -// Ensure that diagnostics for mutability error (because the root variable -// isn't mutable) work with `capture_disjoint_fields` enabled. - -fn mut_error_struct() { - let x = (10, 10); - let y = (x, 10); - let z = (y, 10); - - let mut c = || { - z.0.0.0 = 20; - //~^ ERROR: cannot assign to `z.0.0.0`, as it is not declared as mutable - }; - - c(); -} - -fn mut_error_box() { - let x = (10, 10); - let bx = Box::new(x); - - let mut c = || { - bx.0 = 20; - //~^ ERROR: cannot assign to `*bx.0`, as it is not declared as mutable - }; - - c(); -} - -fn main() { - mut_error_struct(); - mut_error_box(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.stderr deleted file mode 100644 index 98414fa8a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/cant-mutate-imm.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0594]: cannot assign to `z.0.0.0`, as it is not declared as mutable - --> $DIR/cant-mutate-imm.rs:12:9 - | -LL | let z = (y, 10); - | - help: consider changing this to be mutable: `mut z` -... -LL | z.0.0.0 = 20; - | ^^^^^^^^^^^^ cannot assign - -error[E0594]: cannot assign to `*bx.0`, as it is not declared as mutable - --> $DIR/cant-mutate-imm.rs:24:9 - | -LL | let bx = Box::new(x); - | -- help: consider changing this to be mutable: `mut bx` -... -LL | bx.0 = 20; - | ^^^^^^^^^ cannot assign - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0594`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-array-diagnostics.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-array-diagnostics.rs deleted file mode 100644 index f3be542e4..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-array-diagnostics.rs +++ /dev/null @@ -1,13 +0,0 @@ -// edition:2021 - -// Test that array access is not stored as part of closure kind origin - -fn expect_fn<F: Fn()>(_f: F) {} - -fn main() { - let s = [format!("s"), format!("s")]; - let c = || { //~ ERROR expected a closure that implements the `Fn` - let [_, _s] = s; - }; - expect_fn(c); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-array-diagnostics.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-array-diagnostics.stderr deleted file mode 100644 index 309c63e52..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-array-diagnostics.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` - --> $DIR/closure-origin-array-diagnostics.rs:9:13 - | -LL | let c = || { - | ^^ this closure implements `FnOnce`, not `Fn` -LL | let [_, _s] = s; - | - closure is `FnOnce` because it moves the variable `s` out of its environment -LL | }; -LL | expect_fn(c); - | --------- - the requirement to implement `Fn` derives from here - | | - | required by a bound introduced by this call - | -note: required by a bound in `expect_fn` - --> $DIR/closure-origin-array-diagnostics.rs:5:17 - | -LL | fn expect_fn<F: Fn()>(_f: F) {} - | ^^^^ required by this bound in `expect_fn` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0525`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-multi-variant-diagnostics.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-multi-variant-diagnostics.rs deleted file mode 100644 index aa85b55b1..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-multi-variant-diagnostics.rs +++ /dev/null @@ -1,27 +0,0 @@ -// edition:2021 - -// Check that precise paths are being reported back in the error message. - -enum MultiVariant { - Point(i32, i32), - Meta(i32) -} - -fn main() { - let mut point = MultiVariant::Point(10, -10,); - - let mut meta = MultiVariant::Meta(1); - - let c = || { - if let MultiVariant::Point(ref mut x, _) = point { - *x += 1; - } - - if let MultiVariant::Meta(ref mut v) = meta { - *v += 1; - } - }; - - let a = c; - let b = c; //~ ERROR use of moved value: `c` [E0382] -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-multi-variant-diagnostics.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-multi-variant-diagnostics.stderr deleted file mode 100644 index 83d282aad..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-multi-variant-diagnostics.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0382]: use of moved value: `c` - --> $DIR/closure-origin-multi-variant-diagnostics.rs:26:13 - | -LL | let a = c; - | - value moved here -LL | let b = c; - | ^ value used here after move - | -note: closure cannot be moved more than once as it is not `Copy` due to moving the variable `point.0` out of its environment - --> $DIR/closure-origin-multi-variant-diagnostics.rs:16:52 - | -LL | if let MultiVariant::Point(ref mut x, _) = point { - | ^^^^^ -help: consider mutably borrowing `c` - | -LL | let a = &mut c; - | ++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-single-variant-diagnostics.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-single-variant-diagnostics.rs deleted file mode 100644 index bedb103cc..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-single-variant-diagnostics.rs +++ /dev/null @@ -1,18 +0,0 @@ -// edition:2021 - - -enum SingleVariant { - Point(i32, i32), -} - -fn main() { - let mut point = SingleVariant::Point(10, -10); - - let c = || { - let SingleVariant::Point(ref mut x, _) = point; - *x += 1; - }; - - let b = c; - let a = c; //~ ERROR use of moved value: `c` [E0382] -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-single-variant-diagnostics.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-single-variant-diagnostics.stderr deleted file mode 100644 index 46323b752..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-single-variant-diagnostics.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0382]: use of moved value: `c` - --> $DIR/closure-origin-single-variant-diagnostics.rs:17:13 - | -LL | let b = c; - | - value moved here -LL | let a = c; - | ^ value used here after move - | -note: closure cannot be moved more than once as it is not `Copy` due to moving the variable `point.0` out of its environment - --> $DIR/closure-origin-single-variant-diagnostics.rs:12:50 - | -LL | let SingleVariant::Point(ref mut x, _) = point; - | ^^^^^ -help: consider mutably borrowing `c` - | -LL | let b = &mut c; - | ++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-struct-diagnostics.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-struct-diagnostics.rs deleted file mode 100644 index 3277a83c4..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-struct-diagnostics.rs +++ /dev/null @@ -1,22 +0,0 @@ -// edition:2021 - -// Check that precise paths are being reported back in the error message. - -struct Y { - y: X -} - -struct X { - a: u32, - b: u32, -} - -fn main() { - let mut x = Y { y: X { a: 5, b: 0 } }; - let hello = || { - x.y.a += 1; - }; - - let b = hello; - let c = hello; //~ ERROR use of moved value: `hello` [E0382] -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-struct-diagnostics.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-struct-diagnostics.stderr deleted file mode 100644 index 25029cc7b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-struct-diagnostics.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0382]: use of moved value: `hello` - --> $DIR/closure-origin-struct-diagnostics.rs:21:13 - | -LL | let b = hello; - | ----- value moved here -LL | let c = hello; - | ^^^^^ value used here after move - | -note: closure cannot be moved more than once as it is not `Copy` due to moving the variable `x.y.a` out of its environment - --> $DIR/closure-origin-struct-diagnostics.rs:17:9 - | -LL | x.y.a += 1; - | ^^^^^ -help: consider mutably borrowing `hello` - | -LL | let b = &mut hello; - | ++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics-1.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics-1.rs deleted file mode 100644 index dc3a57ae7..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics-1.rs +++ /dev/null @@ -1,13 +0,0 @@ -// edition:2021 - -// Check that precise paths are being reported back in the error message. - -fn main() { - let mut x = (5, 0); - let hello = || { - x.0 += 1; - }; - - let b = hello; - let c = hello; //~ ERROR use of moved value: `hello` [E0382] -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics-1.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics-1.stderr deleted file mode 100644 index 06ef7baf9..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics-1.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0382]: use of moved value: `hello` - --> $DIR/closure-origin-tuple-diagnostics-1.rs:12:13 - | -LL | let b = hello; - | ----- value moved here -LL | let c = hello; - | ^^^^^ value used here after move - | -note: closure cannot be moved more than once as it is not `Copy` due to moving the variable `x.0` out of its environment - --> $DIR/closure-origin-tuple-diagnostics-1.rs:8:9 - | -LL | x.0 += 1; - | ^^^ -help: consider mutably borrowing `hello` - | -LL | let b = &mut hello; - | ++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.rs deleted file mode 100644 index fa1328013..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.rs +++ /dev/null @@ -1,13 +0,0 @@ -// edition:2021 - -struct S(String, String); - -fn expect_fn<F: Fn()>(_f: F) {} - -fn main() { - let s = S(format!("s"), format!("s")); - let c = || { //~ ERROR expected a closure that implements the `Fn` - let s = s.1; - }; - expect_fn(c); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.stderr deleted file mode 100644 index 3e77635f9..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/closure-origin-tuple-diagnostics.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` - --> $DIR/closure-origin-tuple-diagnostics.rs:9:13 - | -LL | let c = || { - | ^^ this closure implements `FnOnce`, not `Fn` -LL | let s = s.1; - | --- closure is `FnOnce` because it moves the variable `s.1` out of its environment -LL | }; -LL | expect_fn(c); - | --------- - the requirement to implement `Fn` derives from here - | | - | required by a bound introduced by this call - | -note: required by a bound in `expect_fn` - --> $DIR/closure-origin-tuple-diagnostics.rs:5:17 - | -LL | fn expect_fn<F: Fn()>(_f: F) {} - | ^^^^ required by this bound in `expect_fn` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0525`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness.rs deleted file mode 100644 index 3399bc001..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness.rs +++ /dev/null @@ -1,92 +0,0 @@ -// edition:2021 - -// check-pass -#![allow(unreachable_code)] -#![warn(unused)] -#![allow(dead_code)] - -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} - -pub fn f() { - let mut a = 1; - let mut c = Point{ x:1, y:0 }; - - // Captured by value, but variable is dead on entry. - (move || { - // This will not trigger a warning for unused variable as - // c.x will be treated as a Non-tracked place - c.x = 1; - println!("{}", c.x); - a = 1; //~ WARN value captured by `a` is never read - println!("{}", a); - })(); - - // Read and written to, but never actually used. - (move || { - // This will not trigger a warning for unused variable as - // c.x will be treated as a Non-tracked place - c.x += 1; - a += 1; //~ WARN unused variable: `a` - })(); - - (move || { - println!("{}", c.x); - // Value is read by closure itself on later invocations. - // This will not trigger a warning for unused variable as - // c.x will be treated as a Non-tracked place - c.x += 1; - println!("{}", a); - a += 1; - })(); - let b = Box::new(42); - (move || { - println!("{}", c.x); - // Never read because this is FnOnce closure. - // This will not trigger a warning for unused variable as - // c.x will be treated as a Non-tracked place - c.x += 1; - println!("{}", a); - a += 1; //~ WARN value assigned to `a` is never read - drop(b); - })(); -} - -#[derive(Debug)] -struct MyStruct<'a> { - x: Option<& 'a str>, - y: i32, -} - -pub fn nested() { - let mut a : Option<& str>; - a = None; - let mut b : Option<& str>; - b = None; - let mut d = MyStruct{ x: None, y: 1}; - let mut e = MyStruct{ x: None, y: 1}; - (|| { - (|| { - // This will not trigger a warning for unused variable as - // d.x will be treated as a Non-tracked place - d.x = Some("d1"); - d.x = Some("d2"); - a = Some("d1"); //~ WARN value assigned to `a` is never read - a = Some("d2"); - })(); - (move || { - // This will not trigger a warning for unused variable as - //e.x will be treated as a Non-tracked place - e.x = Some("e1"); - e.x = Some("e2"); - b = Some("e1"); //~ WARN value assigned to `b` is never read - //~| WARN unused variable: `b` - b = Some("e2"); //~ WARN value assigned to `b` is never read - })(); - })(); -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness.stderr deleted file mode 100644 index cf414adc0..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness.stderr +++ /dev/null @@ -1,65 +0,0 @@ -warning: value captured by `a` is never read - --> $DIR/liveness.rs:24:9 - | -LL | a = 1; - | ^ - | - = help: did you mean to capture by reference instead? -note: the lint level is defined here - --> $DIR/liveness.rs:5:9 - | -LL | #![warn(unused)] - | ^^^^^^ - = note: `#[warn(unused_assignments)]` implied by `#[warn(unused)]` - -warning: unused variable: `a` - --> $DIR/liveness.rs:33:9 - | -LL | a += 1; - | ^ - | - = help: did you mean to capture by reference instead? - = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]` - -warning: value assigned to `a` is never read - --> $DIR/liveness.rs:53:9 - | -LL | a += 1; - | ^ - | - = help: maybe it is overwritten before being read? - -warning: value assigned to `a` is never read - --> $DIR/liveness.rs:77:13 - | -LL | a = Some("d1"); - | ^ - | - = help: maybe it is overwritten before being read? - -warning: value assigned to `b` is never read - --> $DIR/liveness.rs:85:13 - | -LL | b = Some("e1"); - | ^ - | - = help: maybe it is overwritten before being read? - -warning: value assigned to `b` is never read - --> $DIR/liveness.rs:87:13 - | -LL | b = Some("e2"); - | ^ - | - = help: maybe it is overwritten before being read? - -warning: unused variable: `b` - --> $DIR/liveness.rs:85:13 - | -LL | b = Some("e1"); - | ^ - | - = help: did you mean to capture by reference instead? - -warning: 7 warnings emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness_unintentional_copy.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness_unintentional_copy.rs deleted file mode 100644 index 465c9476b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness_unintentional_copy.rs +++ /dev/null @@ -1,43 +0,0 @@ -// edition:2021 - -// check-pass -#![warn(unused)] -#![allow(dead_code)] - -#[derive(Debug)] -struct MyStruct { - a: i32, - b: i32, -} - -pub fn unintentional_copy_one() { - let mut a = 1; - let mut last = MyStruct{ a: 1, b: 1}; - let mut f = move |s| { - // This will not trigger a warning for unused variable - // as last.a will be treated as a Non-tracked place - last.a = s; - a = s; - //~^ WARN value assigned to `a` is never read - //~| WARN unused variable: `a` - }; - f(2); - f(3); - f(4); -} - -pub fn unintentional_copy_two() { - let mut a = 1; - let mut sum = MyStruct{ a: 1, b: 0}; - (1..10).for_each(move |x| { - // This will not trigger a warning for unused variable - // as sum.b will be treated as a Non-tracked place - sum.b += x; - a += x; //~ WARN unused variable: `a` - }); -} - -fn main() { - unintentional_copy_one(); - unintentional_copy_two(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness_unintentional_copy.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness_unintentional_copy.stderr deleted file mode 100644 index 0410de4c7..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/liveness_unintentional_copy.stderr +++ /dev/null @@ -1,33 +0,0 @@ -warning: value assigned to `a` is never read - --> $DIR/liveness_unintentional_copy.rs:20:9 - | -LL | a = s; - | ^ - | - = help: maybe it is overwritten before being read? -note: the lint level is defined here - --> $DIR/liveness_unintentional_copy.rs:4:9 - | -LL | #![warn(unused)] - | ^^^^^^ - = note: `#[warn(unused_assignments)]` implied by `#[warn(unused)]` - -warning: unused variable: `a` - --> $DIR/liveness_unintentional_copy.rs:20:9 - | -LL | a = s; - | ^ - | - = help: did you mean to capture by reference instead? - = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]` - -warning: unused variable: `a` - --> $DIR/liveness_unintentional_copy.rs:36:9 - | -LL | a += x; - | ^ - | - = help: did you mean to capture by reference instead? - -warning: 3 warnings emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/multilevel-path.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/multilevel-path.rs deleted file mode 100644 index fa73ff23f..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/multilevel-path.rs +++ /dev/null @@ -1,28 +0,0 @@ -// edition:2021 - -// Test that when a borrow checker diagnostics are emitted, it's as precise -// as the capture by the closure. - -#![allow(unused)] - -struct Point { - x: i32, - y: i32, -} -struct Wrapper { - p: Point, -} - -fn main() { - let mut w = Wrapper { p: Point { x: 10, y: 10 } }; - - let mut c = || { - w.p.x += 20; - }; - - let py = &mut w.p.x; - //~^ ERROR: cannot borrow `w.p.x` as mutable more than once at a time - c(); - - *py = 20 -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/multilevel-path.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/multilevel-path.stderr deleted file mode 100644 index ac4c9c937..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/multilevel-path.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0499]: cannot borrow `w.p.x` as mutable more than once at a time - --> $DIR/multilevel-path.rs:23:14 - | -LL | let mut c = || { - | -- first mutable borrow occurs here -LL | w.p.x += 20; - | ----- first borrow occurs due to use of `w.p.x` in closure -... -LL | let py = &mut w.p.x; - | ^^^^^^^^^^ second mutable borrow occurs here -LL | -LL | c(); - | - first borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0499`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/mut_ref.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/mut_ref.rs deleted file mode 100644 index 3d5a31e8b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/mut_ref.rs +++ /dev/null @@ -1,37 +0,0 @@ -// edition:2021 - -// Test that we can't mutate a place if we need to deref an imm-borrow -// to reach it. - -fn imm_mut_ref() { - let mut x = String::new(); - let y = String::new(); - let mref_x = &mut x; - let ref_mref_x = &mref_x; - - let c = || { - //~^ ERROR: cannot borrow `**ref_mref_x` as mutable, as it is behind a `&` reference - **ref_mref_x = y; - }; - - c(); -} - -fn mut_imm_ref() { - let x = String::new(); - let y = String::new(); - let mut ref_x = &x; - let mref_ref_x = &mut ref_x; - - let c = || { - //~^ ERROR: cannot borrow `**mref_ref_x` as mutable, as it is behind a `&` reference - **mref_ref_x = y; - }; - - c(); -} - -fn main() { - imm_mut_ref(); - mut_imm_ref(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/mut_ref.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/mut_ref.stderr deleted file mode 100644 index 481d7e585..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/mut_ref.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0596]: cannot borrow `**ref_mref_x` as mutable, as it is behind a `&` reference - --> $DIR/mut_ref.rs:12:13 - | -LL | let ref_mref_x = &mref_x; - | ------- help: consider changing this to be a mutable reference: `&mut mref_x` -LL | -LL | let c = || { - | ^^ `ref_mref_x` is a `&` reference, so the data it refers to cannot be borrowed as mutable -LL | -LL | **ref_mref_x = y; - | ------------ mutable borrow occurs due to use of `**ref_mref_x` in closure - -error[E0596]: cannot borrow `**mref_ref_x` as mutable, as it is behind a `&` reference - --> $DIR/mut_ref.rs:26:13 - | -LL | let c = || { - | ^^ cannot borrow as mutable -LL | -LL | **mref_ref_x = y; - | ------------ mutable borrow occurs due to use of `**mref_ref_x` in closure - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0596`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/repr_packed.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/repr_packed.rs deleted file mode 100644 index 1488f3296..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/repr_packed.rs +++ /dev/null @@ -1,32 +0,0 @@ -// edition:2021 - -// Given how the closure desugaring is implemented (at least at the time of writing this test), -// we don't need to truncate the captured path to a reference into a packed-struct if the field -// being referenced will be moved into the closure, since it's safe to move out a field from a -// packed-struct. -// -// However to avoid surprises for the user, or issues when the closure is -// inlined we will truncate the capture to access just the struct regardless of if the field -// might get moved into the closure. -// -// It is possible for someone to try writing the code that relies on the desugaring to create a ref -// into a packed-struct. Here we test that the compiler still detects that case. -fn test_missing_unsafe_warning_on_repr_packed() { - #[repr(packed)] - struct Foo { x: String } - - let foo = Foo { x: String::new() }; - - let c = || { - println!("{}", foo.x); - //~^ ERROR: reference to packed field is unaligned - //~| WARNING: this was previously accepted by the compiler but is being phased out - let _z = foo.x; - }; - - c(); -} - -fn main() { - test_missing_unsafe_warning_on_repr_packed(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/repr_packed.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/repr_packed.stderr deleted file mode 100644 index 508c4b911..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/repr_packed.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error: reference to packed field is unaligned - --> $DIR/repr_packed.rs:21:24 - | -LL | println!("{}", foo.x); - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> - = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) - = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) - = note: `#[deny(unaligned_references)]` on by default - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -Future incompatibility report: Future breakage diagnostic: -error: reference to packed field is unaligned - --> $DIR/repr_packed.rs:21:24 - | -LL | println!("{}", foo.x); - | ^^^^^ - | - = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! - = note: for more information, see issue #82523 <https://github.com/rust-lang/rust/issues/82523> - = note: fields of packed structs are not properly aligned, and creating a misaligned reference is undefined behavior (even if that reference is never dereferenced) - = help: copy the field contents to a local variable, or replace the reference with a raw pointer and use `read_unaligned`/`write_unaligned` (loads and stores via `*p` must be properly aligned even when using raw pointers) - = note: `#[deny(unaligned_references)]` on by default - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.rs deleted file mode 100644 index ed2d9a3de..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.rs +++ /dev/null @@ -1,25 +0,0 @@ -// edition:2021 - -// Test that borrow checker error is accurate and that min capture pass of the -// closure analysis is working as expected. - -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} - -fn main() { - let mut p = Point { x: 10, y: 20 }; - - // `p` is captured via mutable borrow. - let mut c = || { - p.x += 10; - println!("{:?}", p); - }; - - - println!("{:?}", p); - //~^ ERROR: cannot borrow `p` as immutable because it is also borrowed as mutable - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.stderr deleted file mode 100644 index 06157b2af..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/simple-struct-min-capture.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0502]: cannot borrow `p` as immutable because it is also borrowed as mutable - --> $DIR/simple-struct-min-capture.rs:22:22 - | -LL | let mut c = || { - | -- mutable borrow occurs here -LL | p.x += 10; - | --- capture is mutable because of use here -LL | println!("{:?}", p); - | - first borrow occurs due to use of `p` in closure -... -LL | println!("{:?}", p); - | ^ immutable borrow occurs here -LL | -LL | c(); - | - mutable borrow later used here - | - = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0502`. diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/union.rs b/src/test/ui/closures/2229_closure_analysis/diagnostics/union.rs deleted file mode 100644 index 46b54846e..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/union.rs +++ /dev/null @@ -1,25 +0,0 @@ -// edition:2021 - -// Test that we point to the correct location that results a union being captured. -// Union is special because it can't be disjointly captured. - -union A { - y: u32, - x: (), -} - -fn main() { - let mut a = A { y: 1 }; - let mut c = || { - //~^ borrow of `a.y` occurs here - let _ = unsafe { &a.y }; - let _ = &mut a; - //~^ borrow occurs due to use in closure - let _ = unsafe { &mut a.y }; - }; - a.y = 1; - //~^ cannot assign to `a.y` because it is borrowed [E0506] - //~| assignment to borrowed `a.y` occurs here - c(); - //~^ borrow later used here -} diff --git a/src/test/ui/closures/2229_closure_analysis/diagnostics/union.stderr b/src/test/ui/closures/2229_closure_analysis/diagnostics/union.stderr deleted file mode 100644 index 7c34e2336..000000000 --- a/src/test/ui/closures/2229_closure_analysis/diagnostics/union.stderr +++ /dev/null @@ -1,18 +0,0 @@ -error[E0506]: cannot assign to `a.y` because it is borrowed - --> $DIR/union.rs:20:5 - | -LL | let mut c = || { - | -- borrow of `a.y` occurs here -... -LL | let _ = &mut a; - | - borrow occurs due to use in closure -... -LL | a.y = 1; - | ^^^^^^^ assignment to borrowed `a.y` occurs here -... -LL | c(); - | - borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0506`. diff --git a/src/test/ui/closures/2229_closure_analysis/feature-gate-capture_disjoint_fields.rs b/src/test/ui/closures/2229_closure_analysis/feature-gate-capture_disjoint_fields.rs deleted file mode 100644 index 269cf76e6..000000000 --- a/src/test/ui/closures/2229_closure_analysis/feature-gate-capture_disjoint_fields.rs +++ /dev/null @@ -1,18 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -fn main() { - let s = format!("s"); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("This uses new capture analyysis to capture s={}", s); - //~^ NOTE: Capturing s[] -> ImmBorrow - //~| NOTE: Min Capture s[] -> ImmBorrow - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/feature-gate-capture_disjoint_fields.stderr b/src/test/ui/closures/2229_closure_analysis/feature-gate-capture_disjoint_fields.stderr deleted file mode 100644 index b936c5ee3..000000000 --- a/src/test/ui/closures/2229_closure_analysis/feature-gate-capture_disjoint_fields.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/feature-gate-capture_disjoint_fields.rs:8:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/feature-gate-capture_disjoint_fields.rs:11:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("This uses new capture analyysis to capture s={}", s); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing s[] -> ImmBorrow - --> $DIR/feature-gate-capture_disjoint_fields.rs:14:69 - | -LL | println!("This uses new capture analyysis to capture s={}", s); - | ^ - -error: Min Capture analysis includes: - --> $DIR/feature-gate-capture_disjoint_fields.rs:11:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("This uses new capture analyysis to capture s={}", s); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture s[] -> ImmBorrow - --> $DIR/feature-gate-capture_disjoint_fields.rs:14:69 - | -LL | println!("This uses new capture analyysis to capture s={}", s); - | ^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/filter-on-struct-member.rs b/src/test/ui/closures/2229_closure_analysis/filter-on-struct-member.rs deleted file mode 100644 index bfa3ebcd6..000000000 --- a/src/test/ui/closures/2229_closure_analysis/filter-on-struct-member.rs +++ /dev/null @@ -1,41 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -struct Filter { - div: i32, -} -impl Filter { - fn allowed(&self, x: i32) -> bool { - x % self.div == 1 - } -} - -struct Data { - filter: Filter, - list: Vec<i32>, -} -impl Data { - fn update(&mut self) { - // The closure passed to filter only captures self.filter, - // therefore mutating self.list is allowed. - self.list.retain( - #[rustc_capture_analysis] - |v| self.filter.allowed(*v), - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - //~| NOTE: Capturing self[Deref,(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture self[Deref,(0, 0)] -> ImmBorrow - ); - } -} - -fn main() { - let mut d = Data { filter: Filter { div: 3 }, list: Vec::new() }; - - for i in 1..10 { - d.list.push(i); - } - - d.update(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/filter-on-struct-member.stderr b/src/test/ui/closures/2229_closure_analysis/filter-on-struct-member.stderr deleted file mode 100644 index 10e0d076b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/filter-on-struct-member.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: First Pass analysis includes: - --> $DIR/filter-on-struct-member.rs:24:13 - | -LL | |v| self.filter.allowed(*v), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: Capturing self[Deref,(0, 0)] -> ImmBorrow - --> $DIR/filter-on-struct-member.rs:24:17 - | -LL | |v| self.filter.allowed(*v), - | ^^^^^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/filter-on-struct-member.rs:24:13 - | -LL | |v| self.filter.allowed(*v), - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: Min Capture self[Deref,(0, 0)] -> ImmBorrow - --> $DIR/filter-on-struct-member.rs:24:17 - | -LL | |v| self.filter.allowed(*v), - | ^^^^^^^^^^^ - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/closures/2229_closure_analysis/issue-87378.rs b/src/test/ui/closures/2229_closure_analysis/issue-87378.rs deleted file mode 100644 index 75901a571..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-87378.rs +++ /dev/null @@ -1,26 +0,0 @@ -#![feature(rustc_attrs)] - -// edition:2021 - -// Test that any precise capture on a union is truncated because it's unsafe to do so. - -union Union { - value: u64, -} - -fn main() { - let u = Union { value: 42 }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - unsafe { u.value } - //~^ NOTE: Capturing u[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture u[] -> ImmBorrow - }; - - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/issue-87378.stderr b/src/test/ui/closures/2229_closure_analysis/issue-87378.stderr deleted file mode 100644 index 16c3f7c97..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-87378.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/issue-87378.rs:14:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/issue-87378.rs:17:5 - | -LL | / || { -LL | | -LL | | -LL | | unsafe { u.value } -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing u[(0, 0)] -> ImmBorrow - --> $DIR/issue-87378.rs:20:17 - | -LL | unsafe { u.value } - | ^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/issue-87378.rs:17:5 - | -LL | / || { -LL | | -LL | | -LL | | unsafe { u.value } -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture u[] -> ImmBorrow - --> $DIR/issue-87378.rs:20:17 - | -LL | unsafe { u.value } - | ^^^^^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/issue-87987.rs b/src/test/ui/closures/2229_closure_analysis/issue-87987.rs deleted file mode 100644 index d26343c33..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-87987.rs +++ /dev/null @@ -1,27 +0,0 @@ -// run-pass -// edition:2021 - -struct Props { - field_1: u32, //~ WARNING: fields `field_1` and `field_2` are never read - field_2: u32, -} - -fn main() { - // Test 1 - let props_2 = Props { field_1: 1, field_2: 1 }; - - let _ = || { - let _: Props = props_2; - }; - - // Test 2 - let mut arr = [1, 3, 4, 5]; - - let mref = &mut arr; - - let _c = || match arr { - [_, _, _, _] => println!("A"), - }; - - println!("{:#?}", mref); -} diff --git a/src/test/ui/closures/2229_closure_analysis/issue-87987.stderr b/src/test/ui/closures/2229_closure_analysis/issue-87987.stderr deleted file mode 100644 index 5696a010c..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-87987.stderr +++ /dev/null @@ -1,14 +0,0 @@ -warning: fields `field_1` and `field_2` are never read - --> $DIR/issue-87987.rs:5:5 - | -LL | struct Props { - | ----- fields in this struct -LL | field_1: u32, - | ^^^^^^^ -LL | field_2: u32, - | ^^^^^^^ - | - = note: `#[warn(dead_code)]` on by default - -warning: 1 warning emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/issue-88118-2.rs b/src/test/ui/closures/2229_closure_analysis/issue-88118-2.rs deleted file mode 100644 index 0cfb1a55b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-88118-2.rs +++ /dev/null @@ -1,24 +0,0 @@ -// edition:2021 -// run-pass -#![feature(if_let_guard)] -#[allow(unused_must_use)] -#[allow(dead_code)] - -fn print_error_count(registry: &Registry) { - |x: &Registry| { - match &x { - Registry if let _ = registry.try_find_description() => { } - //~^ WARNING: irrefutable `if let` guard pattern - _ => {} - } - }; -} - -struct Registry; -impl Registry { - pub fn try_find_description(&self) { - unimplemented!() - } -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/issue-88118-2.stderr b/src/test/ui/closures/2229_closure_analysis/issue-88118-2.stderr deleted file mode 100644 index b3cb558f9..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-88118-2.stderr +++ /dev/null @@ -1,12 +0,0 @@ -warning: irrefutable `if let` guard pattern - --> $DIR/issue-88118-2.rs:10:29 - | -LL | Registry if let _ = registry.try_find_description() => { } - | ^ - | - = note: this pattern will always match, so the guard is useless - = help: consider removing the guard and adding a `let` inside the match arm - = note: `#[warn(irrefutable_let_patterns)]` on by default - -warning: 1 warning emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/issue-88476.rs b/src/test/ui/closures/2229_closure_analysis/issue-88476.rs deleted file mode 100644 index f5906d306..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-88476.rs +++ /dev/null @@ -1,62 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -// Test that we can't move out of struct that impls `Drop`. - - -use std::rc::Rc; - -// Test that we restrict precision when moving not-`Copy` types, if any of the parent paths -// implement `Drop`. This is to ensure that we don't move out of a type that implements Drop. -pub fn test1() { - struct Foo(Rc<i32>); - - impl Drop for Foo { - fn drop(self: &mut Foo) {} - } - - let f = Foo(Rc::new(1)); - let x = #[rustc_capture_analysis] move || { - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - //~| ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("{:?}", f.0); - //~^ NOTE: Capturing f[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture f[] -> ByValue - }; - - x(); -} - -// Test that we don't restrict precision when moving `Copy` types(i.e. when copying), -// even if any of the parent paths implement `Drop`. -fn test2() { - struct Character { - hp: u32, - name: String, - } - - impl Drop for Character { - fn drop(&mut self) {} - } - - let character = Character { hp: 100, name: format!("A") }; - - let c = #[rustc_capture_analysis] move || { - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - //~| ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("{}", character.hp) - //~^ NOTE: Capturing character[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture character[(0, 0)] -> ByValue - }; - - c(); - - println!("{}", character.name); -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/issue-88476.stderr b/src/test/ui/closures/2229_closure_analysis/issue-88476.stderr deleted file mode 100644 index c7c9ecbbb..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-88476.stderr +++ /dev/null @@ -1,97 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/issue-88476.rs:20:13 - | -LL | let x = #[rustc_capture_analysis] move || { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/issue-88476.rs:47:13 - | -LL | let c = #[rustc_capture_analysis] move || { - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/issue-88476.rs:20:39 - | -LL | let x = #[rustc_capture_analysis] move || { - | _______________________________________^ -LL | | -LL | | -LL | | -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing f[(0, 0)] -> ImmBorrow - --> $DIR/issue-88476.rs:25:26 - | -LL | println!("{:?}", f.0); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/issue-88476.rs:20:39 - | -LL | let x = #[rustc_capture_analysis] move || { - | _______________________________________^ -LL | | -LL | | -LL | | -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture f[] -> ByValue - --> $DIR/issue-88476.rs:25:26 - | -LL | println!("{:?}", f.0); - | ^^^ - -error: First Pass analysis includes: - --> $DIR/issue-88476.rs:47:39 - | -LL | let c = #[rustc_capture_analysis] move || { - | _______________________________________^ -LL | | -LL | | -LL | | -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing character[(0, 0)] -> ImmBorrow - --> $DIR/issue-88476.rs:52:24 - | -LL | println!("{}", character.hp) - | ^^^^^^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/issue-88476.rs:47:39 - | -LL | let c = #[rustc_capture_analysis] move || { - | _______________________________________^ -LL | | -LL | | -LL | | -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture character[(0, 0)] -> ByValue - --> $DIR/issue-88476.rs:52:24 - | -LL | println!("{}", character.hp) - | ^^^^^^^^^^^^ - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/issue-89606.rs b/src/test/ui/closures/2229_closure_analysis/issue-89606.rs deleted file mode 100644 index 1bb6aa40f..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-89606.rs +++ /dev/null @@ -1,40 +0,0 @@ -// Regression test for #89606. Used to ICE. -// -// check-pass -// revisions: twenty_eighteen twenty_twentyone -// [twenty_eighteen]compile-flags: --edition 2018 -// [twenty_twentyone]compile-flags: --edition 2021 - -struct S<'a>(Option<&'a mut i32>); - -fn by_ref(s: &mut S<'_>) { - (|| { - let S(_o) = s; - s.0 = None; - })(); -} - -fn by_value(s: S<'_>) { - (|| { - let S(ref _o) = s; - let _g = s.0; - })(); -} - -struct V<'a>((Option<&'a mut i32>,)); - -fn nested(v: &mut V<'_>) { - (|| { - let V((_o,)) = v; - v.0 = (None, ); - })(); -} - -fn main() { - let mut s = S(None); - by_ref(&mut s); - by_value(s); - - let mut v = V((None, )); - nested(&mut v); -} diff --git a/src/test/ui/closures/2229_closure_analysis/issue-90465.fixed b/src/test/ui/closures/2229_closure_analysis/issue-90465.fixed deleted file mode 100644 index 4e0b18e72..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-90465.fixed +++ /dev/null @@ -1,35 +0,0 @@ -// run-rustfix - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE lint level is defined here - -fn main() { - struct Foo(u32); - impl Drop for Foo { - fn drop(&mut self) { - println!("dropped {}", self.0); - } - } - - let f0 = Foo(0); - let f1 = Foo(1); - - let c0 = move || { - let _ = &f0; - //~^ ERROR changes to closure capture in Rust 2021 will affect drop order - //~| NOTE for more information - let _ = f0; - //~^ NOTE in Rust 2018, this causes the closure to capture `f0`, but in Rust 2021, it has no effect - }; - - let c1 = move || { - let _ = &f1; - }; - - println!("dropping 0"); - drop(c0); - println!("dropping 1"); - drop(c1); - println!("dropped all"); -} -//~^ NOTE in Rust 2018, `f0` is dropped here along with the closure, but in Rust 2021 `f0` is not part of the closure diff --git a/src/test/ui/closures/2229_closure_analysis/issue-90465.rs b/src/test/ui/closures/2229_closure_analysis/issue-90465.rs deleted file mode 100644 index 466e6dbab..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-90465.rs +++ /dev/null @@ -1,34 +0,0 @@ -// run-rustfix - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE lint level is defined here - -fn main() { - struct Foo(u32); - impl Drop for Foo { - fn drop(&mut self) { - println!("dropped {}", self.0); - } - } - - let f0 = Foo(0); - let f1 = Foo(1); - - let c0 = move || { - //~^ ERROR changes to closure capture in Rust 2021 will affect drop order - //~| NOTE for more information - let _ = f0; - //~^ NOTE in Rust 2018, this causes the closure to capture `f0`, but in Rust 2021, it has no effect - }; - - let c1 = move || { - let _ = &f1; - }; - - println!("dropping 0"); - drop(c0); - println!("dropping 1"); - drop(c1); - println!("dropped all"); -} -//~^ NOTE in Rust 2018, `f0` is dropped here along with the closure, but in Rust 2021 `f0` is not part of the closure diff --git a/src/test/ui/closures/2229_closure_analysis/issue-90465.stderr b/src/test/ui/closures/2229_closure_analysis/issue-90465.stderr deleted file mode 100644 index c1679c6b6..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-90465.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/issue-90465.rs:17:14 - | -LL | let c0 = move || { - | ^^^^^^^ -... -LL | let _ = f0; - | -- in Rust 2018, this causes the closure to capture `f0`, but in Rust 2021, it has no effect -... -LL | } - | - in Rust 2018, `f0` is dropped here along with the closure, but in Rust 2021 `f0` is not part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/issue-90465.rs:3:9 - | -LL | #![deny(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `f0` to be fully captured - | -LL ~ let c0 = move || { -LL + let _ = &f0; - | - -error: aborting due to previous error - diff --git a/src/test/ui/closures/2229_closure_analysis/issue-92724-needsdrop-query-cycle.rs b/src/test/ui/closures/2229_closure_analysis/issue-92724-needsdrop-query-cycle.rs deleted file mode 100644 index a3b17755f..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue-92724-needsdrop-query-cycle.rs +++ /dev/null @@ -1,14 +0,0 @@ -// ICEs if checking if there is a significant destructor causes a query cycle -// check-pass - -#![warn(rust_2021_incompatible_closure_captures)] -pub struct Foo(Bar); -pub struct Bar(Baz); -pub struct Baz(Vec<Foo>); - -impl Foo { - pub fn baz(self, v: Baz) -> Baz { - (|| v)() - } -} -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/issue_88118.rs b/src/test/ui/closures/2229_closure_analysis/issue_88118.rs deleted file mode 100644 index 453b7e04a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/issue_88118.rs +++ /dev/null @@ -1,15 +0,0 @@ -// Regression test for #88118. Used to ICE. -// -// check-pass - -#![allow(incomplete_features)] -#![feature(capture_disjoint_fields)] - -fn foo<MsU>(handler: impl FnOnce() -> MsU + Clone + 'static) { - Box::new(move |value| { - (|_| handler.clone()())(value); - None - }) as Box<dyn Fn(i32) -> Option<i32>>; -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/match/auxiliary/match_non_exhaustive_lib.rs b/src/test/ui/closures/2229_closure_analysis/match/auxiliary/match_non_exhaustive_lib.rs deleted file mode 100644 index 4060c4093..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/auxiliary/match_non_exhaustive_lib.rs +++ /dev/null @@ -1,10 +0,0 @@ -#[non_exhaustive] -pub enum E1 {} - -#[non_exhaustive] -pub enum E2 { A, B } - -#[non_exhaustive] -pub enum E3 { C } - -pub enum E4 { D } diff --git a/src/test/ui/closures/2229_closure_analysis/match/issue-87097.rs b/src/test/ui/closures/2229_closure_analysis/match/issue-87097.rs deleted file mode 100644 index 815fc0a71..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/issue-87097.rs +++ /dev/null @@ -1,35 +0,0 @@ -// run-pass -// edition:2021 - -enum Variant { - A, - B, //~ WARNING: variant `B` is never constructed -} - -struct A { - field: Variant, -} - -fn discriminant_is_a_ref() { - let here = A { field: Variant::A }; - let out_ref = &here.field; - - || match out_ref { //~ WARNING: unused closure that must be used - Variant::A => (), - Variant::B => (), - }; -} - -fn discriminant_is_a_field() { - let here = A { field: Variant::A }; - - || match here.field { //~ WARNING: unused closure that must be used - Variant::A => (), - Variant::B => (), - }; -} - -fn main() { - discriminant_is_a_ref(); - discriminant_is_a_field(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/match/issue-87097.stderr b/src/test/ui/closures/2229_closure_analysis/match/issue-87097.stderr deleted file mode 100644 index 39ec71ba2..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/issue-87097.stderr +++ /dev/null @@ -1,36 +0,0 @@ -warning: variant `B` is never constructed - --> $DIR/issue-87097.rs:6:5 - | -LL | enum Variant { - | ------- variant in this enum -LL | A, -LL | B, - | ^ - | - = note: `#[warn(dead_code)]` on by default - -warning: unused closure that must be used - --> $DIR/issue-87097.rs:17:5 - | -LL | / || match out_ref { -LL | | Variant::A => (), -LL | | Variant::B => (), -LL | | }; - | |_____^ - | - = note: closures are lazy and do nothing unless called - = note: `#[warn(unused_must_use)]` on by default - -warning: unused closure that must be used - --> $DIR/issue-87097.rs:26:5 - | -LL | / || match here.field { -LL | | Variant::A => (), -LL | | Variant::B => (), -LL | | }; - | |_____^ - | - = note: closures are lazy and do nothing unless called - -warning: 3 warnings emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/match/issue-87426.rs b/src/test/ui/closures/2229_closure_analysis/match/issue-87426.rs deleted file mode 100644 index 74506979a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/issue-87426.rs +++ /dev/null @@ -1,14 +0,0 @@ -// run-pass -// edition:2021 - -pub fn foo() { - let ref_x_ck = 123; - let _y = || match ref_x_ck { - 2_000_000..=3_999_999 => { println!("A")} - _ => { println!("B")} - }; -} - -fn main() { - foo(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/match/issue-87988.rs b/src/test/ui/closures/2229_closure_analysis/match/issue-87988.rs deleted file mode 100644 index 27e7fabf1..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/issue-87988.rs +++ /dev/null @@ -1,19 +0,0 @@ -// run-pass -// edition:2021 - -const LIBUSB_HOTPLUG_EVENT_DEVICE_ARRIVED: i32 = 0x01; -const LIBUSB_HOTPLUG_EVENT_DEVICE_LEFT: i32 = 0x02; - -pub fn hotplug_callback(event: i32) { - let _ = || { - match event { - LIBUSB_HOTPLUG_EVENT_DEVICE_ARRIVED => (), - LIBUSB_HOTPLUG_EVENT_DEVICE_LEFT => (), - _ => (), - }; - }; -} - -fn main() { - hotplug_callback(1); -} diff --git a/src/test/ui/closures/2229_closure_analysis/match/issue-88331.rs b/src/test/ui/closures/2229_closure_analysis/match/issue-88331.rs deleted file mode 100644 index 0a6d71c68..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/issue-88331.rs +++ /dev/null @@ -1,33 +0,0 @@ -// edition:2021 - -#[derive(Copy, Clone, PartialEq, Eq)] -pub struct Opcode(pub u8); - -impl Opcode { - pub const OP1: Opcode = Opcode(0x1); -} - -pub fn example1(msg_type: Opcode) -> impl FnMut(&[u8]) { - move |i| match msg_type { - //~^ ERROR: non-exhaustive patterns: `Opcode(0_u8)` and `Opcode(2_u8..=u8::MAX)` not covered - Opcode::OP1 => unimplemented!(), - } -} - -#[derive(Copy, Clone, PartialEq, Eq)] -pub struct Opcode2(Opcode); - -impl Opcode2 { - pub const OP2: Opcode2 = Opcode2(Opcode(0x1)); -} - - -pub fn example2(msg_type: Opcode2) -> impl FnMut(&[u8]) { - - move |i| match msg_type { - //~^ ERROR: non-exhaustive patterns: `Opcode2(Opcode(0_u8))` and `Opcode2(Opcode(2_u8..=u8::MAX))` not covered - Opcode2::OP2=> unimplemented!(), - } -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/match/issue-88331.stderr b/src/test/ui/closures/2229_closure_analysis/match/issue-88331.stderr deleted file mode 100644 index 7e22defa9..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/issue-88331.stderr +++ /dev/null @@ -1,39 +0,0 @@ -error[E0004]: non-exhaustive patterns: `Opcode(0_u8)` and `Opcode(2_u8..=u8::MAX)` not covered - --> $DIR/issue-88331.rs:11:20 - | -LL | move |i| match msg_type { - | ^^^^^^^^ patterns `Opcode(0_u8)` and `Opcode(2_u8..=u8::MAX)` not covered - | -note: `Opcode` defined here - --> $DIR/issue-88331.rs:4:12 - | -LL | pub struct Opcode(pub u8); - | ^^^^^^ - = note: the matched value is of type `Opcode` -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 ~ Opcode::OP1 => unimplemented!(), -LL ~ Opcode(0_u8) | Opcode(2_u8..=u8::MAX) => todo!(), - | - -error[E0004]: non-exhaustive patterns: `Opcode2(Opcode(0_u8))` and `Opcode2(Opcode(2_u8..=u8::MAX))` not covered - --> $DIR/issue-88331.rs:27:20 - | -LL | move |i| match msg_type { - | ^^^^^^^^ patterns `Opcode2(Opcode(0_u8))` and `Opcode2(Opcode(2_u8..=u8::MAX))` not covered - | -note: `Opcode2` defined here - --> $DIR/issue-88331.rs:18:12 - | -LL | pub struct Opcode2(Opcode); - | ^^^^^^^ - = note: the matched value is of type `Opcode2` -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 ~ Opcode2::OP2=> unimplemented!(), -LL ~ Opcode2(Opcode(0_u8)) | Opcode2(Opcode(2_u8..=u8::MAX)) => todo!(), - | - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0004`. diff --git a/src/test/ui/closures/2229_closure_analysis/match/match-edge-cases_1.rs b/src/test/ui/closures/2229_closure_analysis/match/match-edge-cases_1.rs deleted file mode 100644 index 914ebbe26..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/match-edge-cases_1.rs +++ /dev/null @@ -1,44 +0,0 @@ -// run-pass -// edition:2021 - -const PATTERN_REF: &str = "Hello World"; -const NUMBER: i32 = 30; -const NUMBER_POINTER: *const i32 = &NUMBER; - -pub fn edge_case_ref(event: &str) { - let _ = || { - match event { - PATTERN_REF => (), - _ => (), - }; - }; -} - -pub fn edge_case_str(event: String) { - let _ = || { - match event.as_str() { - "hello" => (), - _ => (), - }; - }; -} - -pub fn edge_case_raw_ptr(event: *const i32) { - let _ = || { - match event { - NUMBER_POINTER => (), - _ => (), - }; - }; -} - -pub fn edge_case_char(event: char) { - let _ = || { - match event { - 'a' => (), - _ => (), - }; - }; -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/match/match-edge-cases_2.rs b/src/test/ui/closures/2229_closure_analysis/match/match-edge-cases_2.rs deleted file mode 100644 index ae724f9c3..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/match-edge-cases_2.rs +++ /dev/null @@ -1,37 +0,0 @@ -// edition:2021 - -enum SingleVariant { - A -} - -struct TestStruct { - x: i32, - y: i32, - z: i32, -} - -fn edge_case_if() { - let sv = SingleVariant::A; - let condition = true; - // sv should not be captured as it is a SingleVariant - let _a = || { - match sv { - SingleVariant::A if condition => (), - _ => () - } - }; - let mut mut_sv = sv; - _a(); - - // ts should be captured - let ts = TestStruct { x: 1, y: 1, z: 1 }; - let _b = || { match ts { - TestStruct{ x: 1, .. } => (), - _ => () - }}; - let mut mut_ts = ts; - //~^ ERROR: cannot move out of `ts` because it is borrowed - _b(); -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/match/match-edge-cases_2.stderr b/src/test/ui/closures/2229_closure_analysis/match/match-edge-cases_2.stderr deleted file mode 100644 index 1e42d73c6..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/match-edge-cases_2.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0505]: cannot move out of `ts` because it is borrowed - --> $DIR/match-edge-cases_2.rs:32:22 - | -LL | let _b = || { match ts { - | -- -- borrow occurs due to use in closure - | | - | borrow of `ts` occurs here -... -LL | let mut mut_ts = ts; - | ^^ move out of `ts` occurs here -LL | -LL | _b(); - | -- borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0505`. diff --git a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs deleted file mode 100644 index 972c24c23..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.rs +++ /dev/null @@ -1,54 +0,0 @@ -// edition:2021 - -// aux-build:match_non_exhaustive_lib.rs - -/* The error message for non-exhaustive matches on non-local enums - * marked as non-exhaustive should mention the fact that the enum - * is marked as non-exhaustive (issue #85227). - */ - -// Ignore non_exhaustive in the same crate -#[non_exhaustive] -enum L1 { A, B } -enum L2 { C } - -extern crate match_non_exhaustive_lib; -use match_non_exhaustive_lib::{E1, E2, E3, E4}; - -fn foo() -> (L1, L2) {todo!()} -fn bar() -> (E1, E2, E3, E4) {todo!()} - -fn main() { - let (l1, l2) = foo(); - // No error for enums defined in this crate - let _a = || { match l1 { L1::A => (), L1::B => () } }; - // (except if the match is already non-exhaustive) - let _b = || { match l1 { L1::A => () } }; - //~^ ERROR: non-exhaustive patterns: `L1::B` not covered [E0004] - - // l2 should not be captured as it is a non-exhaustive SingleVariant - // defined in this crate - let _c = || { match l2 { L2::C => (), _ => () } }; - let mut mut_l2 = l2; - _c(); - - // E1 is not visibly uninhabited from here - let (e1, e2, e3, e4) = bar(); - let _d = || { match e1 {} }; - //~^ ERROR: non-exhaustive patterns: type `E1` is non-empty [E0004] - let _e = || { match e2 { E2::A => (), E2::B => () } }; - //~^ ERROR: non-exhaustive patterns: `_` not covered [E0004] - let _f = || { match e2 { E2::A => (), E2::B => (), _ => () } }; - - // e3 should be captured as it is a non-exhaustive SingleVariant - // defined in another crate - let _g = || { match e3 { E3::C => (), _ => () } }; - let mut mut_e3 = e3; - //~^ ERROR: cannot move out of `e3` because it is borrowed - _g(); - - // e4 should not be captured as it is a SingleVariant - let _h = || { match e4 { E4::D => (), _ => () } }; - let mut mut_e4 = e4; - _h(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr b/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr deleted file mode 100644 index 3a5fad154..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/non-exhaustive-match.stderr +++ /dev/null @@ -1,70 +0,0 @@ -error[E0004]: non-exhaustive patterns: `L1::B` not covered - --> $DIR/non-exhaustive-match.rs:26:25 - | -LL | let _b = || { match l1 { L1::A => () } }; - | ^^ pattern `L1::B` not covered - | -note: `L1` defined here - --> $DIR/non-exhaustive-match.rs:12:14 - | -LL | enum L1 { A, B } - | -- ^ not covered - = note: the matched value is of type `L1` -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 | let _b = || { match l1 { L1::A => (), L1::B => todo!() } }; - | ++++++++++++++++++ - -error[E0004]: non-exhaustive patterns: type `E1` is non-empty - --> $DIR/non-exhaustive-match.rs:37:25 - | -LL | let _d = || { match e1 {} }; - | ^^ - | -note: `E1` defined here - --> $DIR/auxiliary/match_non_exhaustive_lib.rs:2:1 - | -LL | pub enum E1 {} - | ^^^^^^^^^^^ - = note: the matched value is of type `E1`, which is marked as non-exhaustive -help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern as shown - | -LL ~ let _d = || { match e1 { -LL + _ => todo!(), -LL ~ } }; - | - -error[E0004]: non-exhaustive patterns: `_` not covered - --> $DIR/non-exhaustive-match.rs:39:25 - | -LL | let _e = || { match e2 { E2::A => (), E2::B => () } }; - | ^^ pattern `_` not covered - | -note: `E2` defined here - --> $DIR/auxiliary/match_non_exhaustive_lib.rs:5:1 - | -LL | pub enum E2 { A, B } - | ^^^^^^^^^^^ - = note: the matched value is of type `E2`, which is marked as non-exhaustive -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 | let _e = || { match e2 { E2::A => (), E2::B => (), _ => todo!() } }; - | ++++++++++++++ - -error[E0505]: cannot move out of `e3` because it is borrowed - --> $DIR/non-exhaustive-match.rs:46:22 - | -LL | let _g = || { match e3 { E3::C => (), _ => () } }; - | -- -- borrow occurs due to use in closure - | | - | borrow of `e3` occurs here -LL | let mut mut_e3 = e3; - | ^^ move out of `e3` occurs here -LL | -LL | _g(); - | -- borrow later used here - -error: aborting due to 4 previous errors - -Some errors have detailed explanations: E0004, E0505. -For more information about an error, try `rustc --explain E0004`. diff --git a/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.rs b/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.rs deleted file mode 100644 index 69cf920de..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.rs +++ /dev/null @@ -1,79 +0,0 @@ -// edition:2021 - -#![feature(never_type)] - -// Should fake read the discriminant and throw an error -fn test1() { - let x: !; - let c1 = || match x { }; - //~^ ERROR E0381 -} - -// Should fake read the discriminant and throw an error -fn test2() { - let x: !; - let c2 = || match x { _ => () }; - //~^ ERROR E0381 -} - -// Testing single variant patterns -enum SingleVariant { - Points(u32) -} - -// Should fake read the discriminant and throw an error -fn test3() { - let variant: !; - let c = || { - //~^ ERROR E0381 - match variant { - SingleVariant::Points(_) => {} - } - }; - c(); -} - -// Should fake read the discriminant and throw an error -fn test4() { - let variant: !; - let c = || { //~ ERROR E0381 - match variant { - SingleVariant::Points(a) => { - println!("{:?}", a); - } - } - }; - c(); -} - -fn test5() { - let t: !; - let g: !; - - let a = || { - match g { }; //~ ERROR E0381 - let c = || { - match t { }; //~ ERROR E0381 - }; - - c(); - }; - -} - -// Should fake read the discriminant and throw an error -fn test6() { - let x: u8; - let c1 = || match x { }; - //~^ ERROR E0381 - //~| ERROR: non-exhaustive patterns: type `u8` is non-empty -} - -fn main() { - test1(); - test2(); - test3(); - test4(); - test5(); - test6(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr b/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr deleted file mode 100644 index ad061d93c..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/pattern-matching-should-fail.stderr +++ /dev/null @@ -1,88 +0,0 @@ -error[E0004]: non-exhaustive patterns: type `u8` is non-empty - --> $DIR/pattern-matching-should-fail.rs:67:23 - | -LL | let c1 = || match x { }; - | ^ - | - = 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 - | -LL ~ let c1 = || match x { -LL + _ => todo!(), -LL ~ }; - | - -error[E0381]: used binding `x` isn't initialized - --> $DIR/pattern-matching-should-fail.rs:8:23 - | -LL | let x: !; - | - binding declared here but left uninitialized -LL | let c1 = || match x { }; - | ^ `x` used here but it isn't initialized - -error[E0381]: used binding `x` isn't initialized - --> $DIR/pattern-matching-should-fail.rs:15:14 - | -LL | let x: !; - | - binding declared here but left uninitialized -LL | let c2 = || match x { _ => () }; - | ^^ - borrow occurs due to use in closure - | | - | `x` used here but it isn't initialized - -error[E0381]: used binding `variant` isn't initialized - --> $DIR/pattern-matching-should-fail.rs:27:13 - | -LL | let variant: !; - | ------- binding declared here but left uninitialized -LL | let c = || { - | ^^ `variant` used here but it isn't initialized -LL | -LL | match variant { - | ------- borrow occurs due to use in closure - -error[E0381]: used binding `variant` isn't initialized - --> $DIR/pattern-matching-should-fail.rs:39:13 - | -LL | let variant: !; - | ------- binding declared here but left uninitialized -LL | let c = || { - | ^^ `variant` used here but it isn't initialized -LL | match variant { - | ------- borrow occurs due to use in closure - -error[E0381]: used binding `g` isn't initialized - --> $DIR/pattern-matching-should-fail.rs:54:15 - | -LL | let g: !; - | - binding declared here but left uninitialized -... -LL | match g { }; - | ^ `g` used here but it isn't initialized - -error[E0381]: used binding `t` isn't initialized - --> $DIR/pattern-matching-should-fail.rs:56:19 - | -LL | let t: !; - | - binding declared here but left uninitialized -... -LL | match t { }; - | ^ `t` used here but it isn't initialized - -error[E0381]: used binding `x` isn't initialized - --> $DIR/pattern-matching-should-fail.rs:67:23 - | -LL | let x: u8; - | - binding declared here but left uninitialized -LL | let c1 = || match x { }; - | ^ `x` used here but it isn't initialized - | -help: consider assigning a value - | -LL | let x: u8 = 0; - | +++ - -error: aborting due to 8 previous errors - -Some errors have detailed explanations: E0004, E0381. -For more information about an error, try `rustc --explain E0004`. diff --git a/src/test/ui/closures/2229_closure_analysis/match/patterns-capture-analysis.rs b/src/test/ui/closures/2229_closure_analysis/match/patterns-capture-analysis.rs deleted file mode 100644 index 56f5ac44d..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/patterns-capture-analysis.rs +++ /dev/null @@ -1,137 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -// Should capture the discriminant since a variant of a multivariant enum is -// mentioned in the match arm; the discriminant is captured by the closure regardless -// of if it creates a binding -fn test_1_should_capture() { - let variant = Some(2229); - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - match variant { - //~^ NOTE: Capturing variant[] -> ImmBorrow - //~| NOTE: Min Capture variant[] -> ImmBorrow - Some(_) => {} - _ => {} - } - }; - c(); -} - -// Should not capture the discriminant since only a wildcard is mentioned in the -// match arm -fn test_2_should_not_capture() { - let variant = Some(2229); - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - match variant { - _ => {} - } - }; - c(); -} - -// Testing single variant patterns -enum SingleVariant { - Points(u32) -} - -// Should not capture the discriminant since the single variant mentioned -// in the match arm does not trigger a binding -fn test_3_should_not_capture_single_variant() { - let variant = SingleVariant::Points(1); - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - match variant { - SingleVariant::Points(_) => {} - } - }; - c(); -} - -// Should not capture the discriminant since the single variant mentioned -// in the match arm does not trigger a binding -fn test_6_should_capture_single_variant() { - let variant = SingleVariant::Points(1); - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - match variant { - //~^ NOTE: Capturing variant[] -> ImmBorrow - //~| NOTE: Capturing variant[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture variant[] -> ImmBorrow - SingleVariant::Points(a) => { - println!("{:?}", a); - } - } - }; - c(); -} - -// Should not capture the discriminant since only wildcards are mentioned in the -// match arm -fn test_4_should_not_capture_array() { - let array: [i32; 3] = [0; 3]; - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - match array { - [_,_,_] => {} - } - }; - c(); -} - -// Testing MultiVariant patterns -enum MVariant { - A, - B, - C, -} - -// Should capture the discriminant since a variant of the multi variant enum is -// mentioned in the match arm; the discriminant is captured by the closure -// regardless of if it creates a binding -fn test_5_should_capture_multi_variant() { - let variant = MVariant::A; - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ First Pass analysis includes: - //~| Min Capture analysis includes: - match variant { - //~^ NOTE: Capturing variant[] -> ImmBorrow - //~| NOTE: Min Capture variant[] -> ImmBorrow - MVariant::A => {} - _ => {} - } - }; - c(); -} - -fn main() { - test_1_should_capture(); - test_2_should_not_capture(); - test_3_should_not_capture_single_variant(); - test_6_should_capture_single_variant(); - test_4_should_not_capture_array(); - test_5_should_capture_multi_variant(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/match/patterns-capture-analysis.stderr b/src/test/ui/closures/2229_closure_analysis/match/patterns-capture-analysis.stderr deleted file mode 100644 index 460813333..000000000 --- a/src/test/ui/closures/2229_closure_analysis/match/patterns-capture-analysis.stderr +++ /dev/null @@ -1,203 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/patterns-capture-analysis.rs:10:14 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/patterns-capture-analysis.rs:31:14 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/patterns-capture-analysis.rs:52:14 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/patterns-capture-analysis.rs:68:14 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/patterns-capture-analysis.rs:90:14 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/patterns-capture-analysis.rs:114:14 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/patterns-capture-analysis.rs:14:5 - | -LL | / || { -LL | | -LL | | -LL | | match variant { -... | -LL | | } -LL | | }; - | |_____^ - | -note: Capturing variant[] -> ImmBorrow - --> $DIR/patterns-capture-analysis.rs:17:15 - | -LL | match variant { - | ^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/patterns-capture-analysis.rs:14:5 - | -LL | / || { -LL | | -LL | | -LL | | match variant { -... | -LL | | } -LL | | }; - | |_____^ - | -note: Min Capture variant[] -> ImmBorrow - --> $DIR/patterns-capture-analysis.rs:17:15 - | -LL | match variant { - | ^^^^^^^ - -error: First Pass analysis includes: - --> $DIR/patterns-capture-analysis.rs:34:5 - | -LL | / || { -LL | | -LL | | match variant { -LL | | _ => {} -LL | | } -LL | | }; - | |_____^ - -error: First Pass analysis includes: - --> $DIR/patterns-capture-analysis.rs:55:5 - | -LL | / || { -LL | | -LL | | match variant { -LL | | SingleVariant::Points(_) => {} -LL | | } -LL | | }; - | |_____^ - -error: First Pass analysis includes: - --> $DIR/patterns-capture-analysis.rs:71:5 - | -LL | / || { -LL | | -LL | | -LL | | match variant { -... | -LL | | } -LL | | }; - | |_____^ - | -note: Capturing variant[] -> ImmBorrow - --> $DIR/patterns-capture-analysis.rs:74:15 - | -LL | match variant { - | ^^^^^^^ -note: Capturing variant[(0, 0)] -> ImmBorrow - --> $DIR/patterns-capture-analysis.rs:74:15 - | -LL | match variant { - | ^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/patterns-capture-analysis.rs:71:5 - | -LL | / || { -LL | | -LL | | -LL | | match variant { -... | -LL | | } -LL | | }; - | |_____^ - | -note: Min Capture variant[] -> ImmBorrow - --> $DIR/patterns-capture-analysis.rs:74:15 - | -LL | match variant { - | ^^^^^^^ - -error: First Pass analysis includes: - --> $DIR/patterns-capture-analysis.rs:93:5 - | -LL | / || { -LL | | -LL | | match array { -LL | | [_,_,_] => {} -LL | | } -LL | | }; - | |_____^ - -error: First Pass analysis includes: - --> $DIR/patterns-capture-analysis.rs:117:5 - | -LL | / || { -LL | | -LL | | -LL | | match variant { -... | -LL | | } -LL | | }; - | |_____^ - | -note: Capturing variant[] -> ImmBorrow - --> $DIR/patterns-capture-analysis.rs:120:15 - | -LL | match variant { - | ^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/patterns-capture-analysis.rs:117:5 - | -LL | / || { -LL | | -LL | | -LL | | match variant { -... | -LL | | } -LL | | }; - | |_____^ - | -note: Min Capture variant[] -> ImmBorrow - --> $DIR/patterns-capture-analysis.rs:120:15 - | -LL | match variant { - | ^^^^^^^ - -error: aborting due to 15 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.fixed deleted file mode 100644 index 26703fbf8..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.fixed +++ /dev/null @@ -1,88 +0,0 @@ -// run-rustfix -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -use std::thread; - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -/* Test Send Trait Migration */ -struct SendPointer(*mut i32); -unsafe impl Send for SendPointer {} - -fn test_send_trait() { - let mut f = 10; - let fptr = SendPointer(&mut f as *mut i32); - thread::spawn(move || { let _ = &fptr; unsafe { - //~^ ERROR: changes to closure capture - //~| NOTE: in Rust 2018, this closure implements `Send` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `fptr` to be fully captured - *fptr.0 = 20; - //~^ NOTE: in Rust 2018, this closure captures all of `fptr`, but in Rust 2021, it will only capture `fptr.0` - } }); -} - -/* Test Sync Trait Migration */ -struct CustomInt(*mut i32); -struct SyncPointer(CustomInt); -unsafe impl Sync for SyncPointer {} -unsafe impl Send for CustomInt {} - -fn test_sync_trait() { - let mut f = 10; - let f = CustomInt(&mut f as *mut i32); - let fptr = SyncPointer(f); - thread::spawn(move || { let _ = &fptr; unsafe { - //~^ ERROR: changes to closure capture - //~| NOTE: in Rust 2018, this closure implements `Sync` - //~| NOTE: in Rust 2018, this closure implements `Send` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `fptr` to be fully captured - *fptr.0.0 = 20; - //~^ NOTE: in Rust 2018, this closure captures all of `fptr`, but in Rust 2021, it will only capture `fptr.0.0` - } }); -} - -/* Test Clone Trait Migration */ -struct S(Foo); -struct T(i32); - -struct U(S, T); - -impl Clone for U { - fn clone(&self) -> Self { - U(S(Foo(0)), T(0)) - } -} - -fn test_clone_trait() { - let f = U(S(Foo(0)), T(0)); - let c = || { - let _ = &f; - //~^ ERROR: changes to closure capture in Rust 2021 will affect drop order and which traits the closure implements - //~| NOTE: in Rust 2018, this closure implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f` to be fully captured - let f_1 = f.1; - //~^ NOTE: in Rust 2018, this closure captures all of `f`, but in Rust 2021, it will only capture `f.1` - println!("{:?}", f_1.0); - }; - - let c_clone = c.clone(); - - c_clone(); -} -//~^ NOTE: in Rust 2018, `f` is dropped here, but in Rust 2021, only `f.1` will be dropped here as part of the closure - -fn main() { - test_send_trait(); - test_sync_trait(); - test_clone_trait(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.rs b/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.rs deleted file mode 100644 index 932db51d4..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.rs +++ /dev/null @@ -1,87 +0,0 @@ -// run-rustfix -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -use std::thread; - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -/* Test Send Trait Migration */ -struct SendPointer(*mut i32); -unsafe impl Send for SendPointer {} - -fn test_send_trait() { - let mut f = 10; - let fptr = SendPointer(&mut f as *mut i32); - thread::spawn(move || unsafe { - //~^ ERROR: changes to closure capture - //~| NOTE: in Rust 2018, this closure implements `Send` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `fptr` to be fully captured - *fptr.0 = 20; - //~^ NOTE: in Rust 2018, this closure captures all of `fptr`, but in Rust 2021, it will only capture `fptr.0` - }); -} - -/* Test Sync Trait Migration */ -struct CustomInt(*mut i32); -struct SyncPointer(CustomInt); -unsafe impl Sync for SyncPointer {} -unsafe impl Send for CustomInt {} - -fn test_sync_trait() { - let mut f = 10; - let f = CustomInt(&mut f as *mut i32); - let fptr = SyncPointer(f); - thread::spawn(move || unsafe { - //~^ ERROR: changes to closure capture - //~| NOTE: in Rust 2018, this closure implements `Sync` - //~| NOTE: in Rust 2018, this closure implements `Send` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `fptr` to be fully captured - *fptr.0.0 = 20; - //~^ NOTE: in Rust 2018, this closure captures all of `fptr`, but in Rust 2021, it will only capture `fptr.0.0` - }); -} - -/* Test Clone Trait Migration */ -struct S(Foo); -struct T(i32); - -struct U(S, T); - -impl Clone for U { - fn clone(&self) -> Self { - U(S(Foo(0)), T(0)) - } -} - -fn test_clone_trait() { - let f = U(S(Foo(0)), T(0)); - let c = || { - //~^ ERROR: changes to closure capture in Rust 2021 will affect drop order and which traits the closure implements - //~| NOTE: in Rust 2018, this closure implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f` to be fully captured - let f_1 = f.1; - //~^ NOTE: in Rust 2018, this closure captures all of `f`, but in Rust 2021, it will only capture `f.1` - println!("{:?}", f_1.0); - }; - - let c_clone = c.clone(); - - c_clone(); -} -//~^ NOTE: in Rust 2018, `f` is dropped here, but in Rust 2021, only `f.1` will be dropped here as part of the closure - -fn main() { - test_send_trait(); - test_sync_trait(); - test_clone_trait(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.stderr deleted file mode 100644 index 3a42cc8b8..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/auto_traits.stderr +++ /dev/null @@ -1,67 +0,0 @@ -error: changes to closure capture in Rust 2021 will affect which traits the closure implements - --> $DIR/auto_traits.rs:22:19 - | -LL | thread::spawn(move || unsafe { - | ^^^^^^^ in Rust 2018, this closure implements `Send` as `fptr` implements `Send`, but in Rust 2021, this closure will no longer implement `Send` because `fptr` is not fully captured and `fptr.0` does not implement `Send` -... -LL | *fptr.0 = 20; - | ------- in Rust 2018, this closure captures all of `fptr`, but in Rust 2021, it will only capture `fptr.0` - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/auto_traits.rs:2:9 - | -LL | #![deny(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `fptr` to be fully captured - | -LL ~ thread::spawn(move || { let _ = &fptr; unsafe { -LL | - ... -LL | -LL ~ } }); - | - -error: changes to closure capture in Rust 2021 will affect which traits the closure implements - --> $DIR/auto_traits.rs:42:19 - | -LL | thread::spawn(move || unsafe { - | ^^^^^^^ - | | - | in Rust 2018, this closure implements `Send` as `fptr` implements `Send`, but in Rust 2021, this closure will no longer implement `Send` because `fptr` is not fully captured and `fptr.0.0` does not implement `Send` - | in Rust 2018, this closure implements `Sync` as `fptr` implements `Sync`, but in Rust 2021, this closure will no longer implement `Sync` because `fptr` is not fully captured and `fptr.0.0` does not implement `Sync` -... -LL | *fptr.0.0 = 20; - | --------- in Rust 2018, this closure captures all of `fptr`, but in Rust 2021, it will only capture `fptr.0.0` - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `fptr` to be fully captured - | -LL ~ thread::spawn(move || { let _ = &fptr; unsafe { -LL | - ... -LL | -LL ~ } }); - | - -error: changes to closure capture in Rust 2021 will affect drop order and which traits the closure implements - --> $DIR/auto_traits.rs:67:13 - | -LL | let c = || { - | ^^ in Rust 2018, this closure implements `Clone` as `f` implements `Clone`, but in Rust 2021, this closure will no longer implement `Clone` because `f` is not fully captured and `f.1` does not implement `Clone` -... -LL | let f_1 = f.1; - | --- in Rust 2018, this closure captures all of `f`, but in Rust 2021, it will only capture `f.1` -... -LL | } - | - in Rust 2018, `f` is dropped here, but in Rust 2021, only `f.1` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `f` to be fully captured - | -LL ~ let c = || { -LL + let _ = &f; - | - -error: aborting due to 3 previous errors - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.fixed deleted file mode 100644 index 9a6db588c..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.fixed +++ /dev/null @@ -1,33 +0,0 @@ -// run-rustfix -// edition:2018 -// check-pass -#![warn(rust_2021_compatibility)] - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -macro_rules! m { - (@ $body:expr) => {{ - let f = || $body; - //~^ WARNING: drop order - f(); - }}; - ($body:block) => {{ - m!(@ $body); - }}; -} - -fn main() { - let a = (Foo(0), Foo(1)); - m!({ - let _ = &a; - //~^ HELP: add a dummy - let x = a.0; - println!("{:?}", x); - }); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.rs b/src/test/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.rs deleted file mode 100644 index 08cc24b4b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.rs +++ /dev/null @@ -1,32 +0,0 @@ -// run-rustfix -// edition:2018 -// check-pass -#![warn(rust_2021_compatibility)] - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -macro_rules! m { - (@ $body:expr) => {{ - let f = || $body; - //~^ WARNING: drop order - f(); - }}; - ($body:block) => {{ - m!(@ $body); - }}; -} - -fn main() { - let a = (Foo(0), Foo(1)); - m!({ - //~^ HELP: add a dummy - let x = a.0; - println!("{:?}", x); - }); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.stderr deleted file mode 100644 index bb17e3a34..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/closure-body-macro-fragment.stderr +++ /dev/null @@ -1,33 +0,0 @@ -warning: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/closure-body-macro-fragment.rs:16:17 - | -LL | let f = || $body; - | ^^ -... -LL | }}; - | - in Rust 2018, `a` is dropped here, but in Rust 2021, only `a.0` will be dropped here as part of the closure -... -LL | / m!({ -LL | | -LL | | let x = a.0; - | | --- in Rust 2018, this closure captures all of `a`, but in Rust 2021, it will only capture `a.0` -LL | | println!("{:?}", x); -LL | | }); - | |______- in this macro invocation - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/closure-body-macro-fragment.rs:4:9 - | -LL | #![warn(rust_2021_compatibility)] - | ^^^^^^^^^^^^^^^^^^^^^^^ - = note: `#[warn(rust_2021_incompatible_closure_captures)]` implied by `#[warn(rust_2021_compatibility)]` - = note: this warning originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) -help: add a dummy let to cause `a` to be fully captured - | -LL ~ m!({ -LL + let _ = &a; - | - -warning: 1 warning emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.fixed deleted file mode 100644 index 2652bf598..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.fixed +++ /dev/null @@ -1,38 +0,0 @@ -// run-pass -// run-rustfix - -#![deny(rust_2021_incompatible_closure_captures)] -#![allow(unused)] - -// Test cases for types that implement an insignificant drop (stlib defined) - -macro_rules! test_insig_dtor_for_type { - ($t: ty, $disambiguator: ident) => { - mod $disambiguator { - use std::collections::*; - use std::rc::Rc; - use std::sync::Mutex; - - fn test_for_type(t: $t) { - let tup = (Mutex::new(0), t); - - let _c = || tup.0; - } - } - }; -} - -test_insig_dtor_for_type!(i32, prim_i32); -test_insig_dtor_for_type!(Vec<i32>, vec_i32); -test_insig_dtor_for_type!(String, string); -test_insig_dtor_for_type!(Vec<String>, vec_string); -test_insig_dtor_for_type!(HashMap<String, String>, hash_map); -test_insig_dtor_for_type!(BTreeMap<String, i32>, btree_map); -test_insig_dtor_for_type!(LinkedList<String>, linked_list); -test_insig_dtor_for_type!(Rc<i32>, rc_i32); -test_insig_dtor_for_type!(Rc<String>, rc_string); -test_insig_dtor_for_type!(std::vec::IntoIter<String>, vec_into_iter); -test_insig_dtor_for_type!(btree_map::IntoIter<String, String>, btree_map_into_iter); -test_insig_dtor_for_type!(std::array::IntoIter<String, 5>, array_into_iter); - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.rs b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.rs deleted file mode 100644 index 2652bf598..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop.rs +++ /dev/null @@ -1,38 +0,0 @@ -// run-pass -// run-rustfix - -#![deny(rust_2021_incompatible_closure_captures)] -#![allow(unused)] - -// Test cases for types that implement an insignificant drop (stlib defined) - -macro_rules! test_insig_dtor_for_type { - ($t: ty, $disambiguator: ident) => { - mod $disambiguator { - use std::collections::*; - use std::rc::Rc; - use std::sync::Mutex; - - fn test_for_type(t: $t) { - let tup = (Mutex::new(0), t); - - let _c = || tup.0; - } - } - }; -} - -test_insig_dtor_for_type!(i32, prim_i32); -test_insig_dtor_for_type!(Vec<i32>, vec_i32); -test_insig_dtor_for_type!(String, string); -test_insig_dtor_for_type!(Vec<String>, vec_string); -test_insig_dtor_for_type!(HashMap<String, String>, hash_map); -test_insig_dtor_for_type!(BTreeMap<String, i32>, btree_map); -test_insig_dtor_for_type!(LinkedList<String>, linked_list); -test_insig_dtor_for_type!(Rc<i32>, rc_i32); -test_insig_dtor_for_type!(Rc<String>, rc_string); -test_insig_dtor_for_type!(std::vec::IntoIter<String>, vec_into_iter); -test_insig_dtor_for_type!(btree_map::IntoIter<String, String>, btree_map_into_iter); -test_insig_dtor_for_type!(std::array::IntoIter<String, 5>, array_into_iter); - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.fixed deleted file mode 100644 index d985e3bb9..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.fixed +++ /dev/null @@ -1,76 +0,0 @@ -// run-rustfix - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here -#![feature(rustc_attrs)] -#![allow(unused)] - -use std::sync::Mutex; - - #[rustc_insignificant_dtor] -struct InsignificantDropPoint { - x: i32, - y: Mutex<i32>, -} - -impl Drop for InsignificantDropPoint { - fn drop(&mut self) {} -} - -struct SigDrop; - -impl Drop for SigDrop { - fn drop(&mut self) {} -} - -#[rustc_insignificant_dtor] -struct GenericStruct<T>(T, T); - -impl<T> Drop for GenericStruct<T> { - fn drop(&mut self) {} -} - -struct Wrapper<T>(GenericStruct<T>, i32); - -// `SigDrop` implements drop and therefore needs to be migrated. -fn significant_drop_needs_migration() { - let t = (SigDrop {}, SigDrop {}); - - let c = || { - let _ = &t; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -// Even if a type implements an insignificant drop, if it's -// elements have a significant drop then the overall type is -// consdered to have an significant drop. Since the elements -// of `GenericStruct` implement drop, migration is required. -fn generic_struct_with_significant_drop_needs_migration() { - let t = Wrapper(GenericStruct(SigDrop {}, SigDrop {}), 5); - - // move is used to force i32 to be copied instead of being a ref - let c = move || { - let _ = &t; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.1; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure - -fn main() { - significant_drop_needs_migration(); - generic_struct_with_significant_drop_needs_migration(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.rs b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.rs deleted file mode 100644 index f95d34eeb..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.rs +++ /dev/null @@ -1,74 +0,0 @@ -// run-rustfix - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here -#![feature(rustc_attrs)] -#![allow(unused)] - -use std::sync::Mutex; - - #[rustc_insignificant_dtor] -struct InsignificantDropPoint { - x: i32, - y: Mutex<i32>, -} - -impl Drop for InsignificantDropPoint { - fn drop(&mut self) {} -} - -struct SigDrop; - -impl Drop for SigDrop { - fn drop(&mut self) {} -} - -#[rustc_insignificant_dtor] -struct GenericStruct<T>(T, T); - -impl<T> Drop for GenericStruct<T> { - fn drop(&mut self) {} -} - -struct Wrapper<T>(GenericStruct<T>, i32); - -// `SigDrop` implements drop and therefore needs to be migrated. -fn significant_drop_needs_migration() { - let t = (SigDrop {}, SigDrop {}); - - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -// Even if a type implements an insignificant drop, if it's -// elements have a significant drop then the overall type is -// consdered to have an significant drop. Since the elements -// of `GenericStruct` implement drop, migration is required. -fn generic_struct_with_significant_drop_needs_migration() { - let t = Wrapper(GenericStruct(SigDrop {}, SigDrop {}), 5); - - // move is used to force i32 to be copied instead of being a ref - let c = move || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.1; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure - -fn main() { - significant_drop_needs_migration(); - generic_struct_with_significant_drop_needs_migration(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr deleted file mode 100644 index a0795c129..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_migrations.stderr +++ /dev/null @@ -1,45 +0,0 @@ -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/insignificant_drop_attr_migrations.rs:39:13 - | -LL | let c = || { - | ^^ -... -LL | let _t = t.0; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` -... -LL | } - | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/insignificant_drop_attr_migrations.rs:3:9 - | -LL | #![deny(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `t` to be fully captured - | -LL ~ let c = || { -LL + let _ = &t; - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/insignificant_drop_attr_migrations.rs:59:13 - | -LL | let c = move || { - | ^^^^^^^ -... -LL | let _t = t.1; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` -... -LL | } - | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `t` to be fully captured - | -LL ~ let c = move || { -LL + let _ = &t; - | - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_no_migrations.rs b/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_no_migrations.rs deleted file mode 100644 index 3f184a67f..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/insignificant_drop_attr_no_migrations.rs +++ /dev/null @@ -1,45 +0,0 @@ -// run-pass - -#![deny(rust_2021_incompatible_closure_captures)] -#![feature(rustc_attrs)] -#![allow(unused)] -#[rustc_insignificant_dtor] - -struct InsignificantDropPoint { - x: i32, - y: i32, -} - -impl Drop for InsignificantDropPoint { - fn drop(&mut self) {} -} - -struct GenericStruct<T>(T, T); - -// No drop reordering is required as the elements of `t` implement insignificant drop -fn insignificant_drop_does_not_need_migration() { - let t = (InsignificantDropPoint { x: 4, y: 9 }, InsignificantDropPoint { x: 4, y: 9 }); - - let c = || { - let _t = t.0; - }; - - c(); -} - -// Generic struct whose elements don't have significant drops don't need drop reordering -fn generic_struct_with_insignificant_drop_does_not_need_migration() { - let t = - GenericStruct(InsignificantDropPoint { x: 4, y: 9 }, InsignificantDropPoint { x: 4, y: 9 }); - - let c = || { - let _t = t.0; - }; - - c(); -} - -fn main() { - insignificant_drop_does_not_need_migration(); - generic_struct_with_insignificant_drop_does_not_need_migration(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.rs b/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.rs deleted file mode 100644 index ff5d28461..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-pass - -#![warn(rust_2021_incompatible_closure_captures)] - -fn main() { - if let a = "" { - //~^ WARNING: irrefutable `if let` pattern - drop(|_: ()| drop(a)); - } -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.stderr deleted file mode 100644 index 36a80e694..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/issue-78720.stderr +++ /dev/null @@ -1,12 +0,0 @@ -warning: irrefutable `if let` pattern - --> $DIR/issue-78720.rs:6:8 - | -LL | if let a = "" { - | ^^^^^^^^^^ - | - = note: this pattern will always match, so the `if let` is useless - = help: consider replacing the `if let` with a `let` - = note: `#[warn(irrefutable_let_patterns)]` on by default - -warning: 1 warning emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/issue-86753.rs b/src/test/ui/closures/2229_closure_analysis/migrations/issue-86753.rs deleted file mode 100644 index fce9cac62..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/issue-86753.rs +++ /dev/null @@ -1,34 +0,0 @@ -// edition:2018 -// check-pass - -#![warn(rust_2021_compatibility)] - -use std::future::Future; - -struct Runtime; - -impl Runtime { - pub fn block_on<F: Future>(&self, _future: F) -> F::Output { - unimplemented!() - } -} - -pub fn http<F, Fut>(_func: F) -where - F: Fn() -> Fut, - Fut: Future<Output = ()>, -{ - let rt = Runtime {}; - let srv = rt.block_on(async move { serve(move || async move { unimplemented!() }) }); - let _ = || rt.block_on(async { srv }); -} - -pub struct Server<S> { - _marker: std::marker::PhantomData<S>, -} - -pub fn serve<S>(_new_service: S) -> Server<S> { - unimplemented!() -} - -fn main() { } diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/issue-90024-adt-correct-subst.rs b/src/test/ui/closures/2229_closure_analysis/migrations/issue-90024-adt-correct-subst.rs deleted file mode 100644 index ed8cb042b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/issue-90024-adt-correct-subst.rs +++ /dev/null @@ -1,37 +0,0 @@ -// Test that rustc doesn't ICE as in #90024. -// check-pass -// edition=2018 - -#![warn(rust_2021_incompatible_closure_captures)] - -// Checks there's no double-subst into the generic args, otherwise we get OOB -// MCVE by @lqd -pub struct Graph<N, E, Ix> { - _edges: E, - _nodes: N, - _ix: Vec<Ix>, -} -fn graph<N, E>() -> Graph<N, E, i32> { - todo!() -} -fn first_ice() { - let g = graph::<i32, i32>(); - let _ = || g; -} - -// Checks that there is a subst into the fields, otherwise we get normalization error -// MCVE by @cuviper -use std::iter::Empty; -struct Foo<I: Iterator> { - data: Vec<I::Item>, -} -pub fn second_ice() { - let v = Foo::<Empty<()>> { data: vec![] }; - - (|| v.data[0])(); -} - -pub fn main() { - first_ice(); - second_ice(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/macro.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/macro.fixed deleted file mode 100644 index 31fe494dc..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/macro.fixed +++ /dev/null @@ -1,25 +0,0 @@ -// run-rustfix - -// See https://github.com/rust-lang/rust/issues/87955 - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -fn main() { - let a = (Foo(0), Foo(1)); - let _ = || { let _ = &a; dbg!(a.0) }; - //~^ ERROR: drop order - //~| NOTE: will only capture `a.0` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `a` to be fully captured -} -//~^ NOTE: dropped here diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/macro.rs b/src/test/ui/closures/2229_closure_analysis/migrations/macro.rs deleted file mode 100644 index 0f0c49749..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/macro.rs +++ /dev/null @@ -1,25 +0,0 @@ -// run-rustfix - -// See https://github.com/rust-lang/rust/issues/87955 - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -fn main() { - let a = (Foo(0), Foo(1)); - let _ = || dbg!(a.0); - //~^ ERROR: drop order - //~| NOTE: will only capture `a.0` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `a` to be fully captured -} -//~^ NOTE: dropped here diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/macro.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/macro.stderr deleted file mode 100644 index c17edce72..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/macro.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/macro.rs:19:13 - | -LL | let _ = || dbg!(a.0); - | ^^ --- in Rust 2018, this closure captures all of `a`, but in Rust 2021, it will only capture `a.0` -... -LL | } - | - in Rust 2018, `a` is dropped here, but in Rust 2021, only `a.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/macro.rs:5:9 - | -LL | #![deny(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `a` to be fully captured - | -LL | let _ = || { let _ = &a; dbg!(a.0) }; - | +++++++++++++ + - -error: aborting due to previous error - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.fixed deleted file mode 100644 index ce8b60725..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.fixed +++ /dev/null @@ -1,47 +0,0 @@ -// run-rustfix -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -// Test the two possible cases for automated migartion using rustfix -// - Closure contains a block i.e. `|| { .. };` -// - Closure contains just an expr `|| ..;` - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -fn closure_contains_block() { - let t = (Foo(0), Foo(0)); - let c = || { - let _ = &t; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -fn closure_doesnt_contain_block() { - let t = (Foo(0), Foo(0)); - let c = || { let _ = &t; t.0 }; - //~^ ERROR: drop order - //~| NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -fn main() { - closure_contains_block(); - closure_doesnt_contain_block(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.rs b/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.rs deleted file mode 100644 index 2237bebd7..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.rs +++ /dev/null @@ -1,46 +0,0 @@ -// run-rustfix -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -// Test the two possible cases for automated migartion using rustfix -// - Closure contains a block i.e. `|| { .. };` -// - Closure contains just an expr `|| ..;` - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -fn closure_contains_block() { - let t = (Foo(0), Foo(0)); - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -fn closure_doesnt_contain_block() { - let t = (Foo(0), Foo(0)); - let c = || t.0; - //~^ ERROR: drop order - //~| NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -fn main() { - closure_contains_block(); - closure_doesnt_contain_block(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.stderr deleted file mode 100644 index 94526487e..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/migrations_rustfix.stderr +++ /dev/null @@ -1,41 +0,0 @@ -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/migrations_rustfix.rs:19:13 - | -LL | let c = || { - | ^^ -... -LL | let _t = t.0; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` -... -LL | } - | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/migrations_rustfix.rs:2:9 - | -LL | #![deny(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `t` to be fully captured - | -LL ~ let c = || { -LL + let _ = &t; - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/migrations_rustfix.rs:33:13 - | -LL | let c = || t.0; - | ^^ --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` -... -LL | } - | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `t` to be fully captured - | -LL | let c = || { let _ = &t; t.0 }; - | +++++++++++++ + - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed deleted file mode 100644 index ff2244a8e..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.fixed +++ /dev/null @@ -1,50 +0,0 @@ -// run-rustfix -// needs-unwind - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here -#![feature(fn_traits)] -#![feature(never_type)] - -use std::panic; - -fn foo_diverges() -> ! { - panic!() -} - -fn assert_panics<F>(f: F) -where - F: FnOnce(), -{ - let f = panic::AssertUnwindSafe(f); - let result = panic::catch_unwind(move || { - let _ = &f; - //~^ ERROR: changes to closure capture in Rust 2021 will affect which traits the closure implements [rust_2021_incompatible_closure_captures] - //~| NOTE: in Rust 2018, this closure implements `UnwindSafe` - //~| NOTE: in Rust 2018, this closure implements `RefUnwindSafe` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f` to be fully captured - f.0() - //~^ NOTE: in Rust 2018, this closure captures all of `f`, but in Rust 2021, it will only capture `f.0` - }); - if let Ok(..) = result { - panic!("diverging function returned"); - } -} - -fn test_fn_ptr_panic<T>(mut t: T) -where - T: Fn() -> !, -{ - let as_fn = <T as Fn<()>>::call; - assert_panics(|| as_fn(&t, ())); - let as_fn_mut = <T as FnMut<()>>::call_mut; - assert_panics(|| as_fn_mut(&mut t, ())); - let as_fn_once = <T as FnOnce<()>>::call_once; - assert_panics(|| as_fn_once(t, ())); -} - -fn main() { - test_fn_ptr_panic(foo_diverges); - test_fn_ptr_panic(foo_diverges as fn() -> !); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs deleted file mode 100644 index 52e96d013..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.rs +++ /dev/null @@ -1,49 +0,0 @@ -// run-rustfix -// needs-unwind - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here -#![feature(fn_traits)] -#![feature(never_type)] - -use std::panic; - -fn foo_diverges() -> ! { - panic!() -} - -fn assert_panics<F>(f: F) -where - F: FnOnce(), -{ - let f = panic::AssertUnwindSafe(f); - let result = panic::catch_unwind(move || { - //~^ ERROR: changes to closure capture in Rust 2021 will affect which traits the closure implements [rust_2021_incompatible_closure_captures] - //~| NOTE: in Rust 2018, this closure implements `UnwindSafe` - //~| NOTE: in Rust 2018, this closure implements `RefUnwindSafe` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f` to be fully captured - f.0() - //~^ NOTE: in Rust 2018, this closure captures all of `f`, but in Rust 2021, it will only capture `f.0` - }); - if let Ok(..) = result { - panic!("diverging function returned"); - } -} - -fn test_fn_ptr_panic<T>(mut t: T) -where - T: Fn() -> !, -{ - let as_fn = <T as Fn<()>>::call; - assert_panics(|| as_fn(&t, ())); - let as_fn_mut = <T as FnMut<()>>::call_mut; - assert_panics(|| as_fn_mut(&mut t, ())); - let as_fn_once = <T as FnOnce<()>>::call_once; - assert_panics(|| as_fn_once(t, ())); -} - -fn main() { - test_fn_ptr_panic(foo_diverges); - test_fn_ptr_panic(foo_diverges as fn() -> !); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr deleted file mode 100644 index e10898f98..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/mir_calls_to_shims.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error: changes to closure capture in Rust 2021 will affect which traits the closure implements - --> $DIR/mir_calls_to_shims.rs:20:38 - | -LL | let result = panic::catch_unwind(move || { - | ^^^^^^^ - | | - | in Rust 2018, this closure implements `RefUnwindSafe` as `f` implements `RefUnwindSafe`, but in Rust 2021, this closure will no longer implement `RefUnwindSafe` because `f` is not fully captured and `f.0` does not implement `RefUnwindSafe` - | in Rust 2018, this closure implements `UnwindSafe` as `f` implements `UnwindSafe`, but in Rust 2021, this closure will no longer implement `UnwindSafe` because `f` is not fully captured and `f.0` does not implement `UnwindSafe` -... -LL | f.0() - | --- in Rust 2018, this closure captures all of `f`, but in Rust 2021, it will only capture `f.0` - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/mir_calls_to_shims.rs:4:9 - | -LL | #![deny(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `f` to be fully captured - | -LL ~ let result = panic::catch_unwind(move || { -LL + let _ = &f; - | - -error: aborting due to previous error - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/multi_diagnostics.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/multi_diagnostics.fixed deleted file mode 100644 index 173dd2e2c..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/multi_diagnostics.fixed +++ /dev/null @@ -1,157 +0,0 @@ -// run-rustfix -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -use std::thread; - -#[derive(Debug)] -struct Foo(String); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -impl Foo { - fn from(s: &str) -> Self { - Self(String::from(s)) - } -} - -struct S(#[allow(unused_tuple_struct_fields)] Foo); - -#[derive(Clone)] -struct T(#[allow(unused_tuple_struct_fields)] i32); - -struct U(S, T); - -impl Clone for U { - fn clone(&self) -> Self { - U(S(Foo::from("Hello World")), T(0)) - } -} - -fn test_multi_issues() { - let f1 = U(S(Foo::from("foo")), T(0)); - let f2 = U(S(Foo::from("bar")), T(0)); - let c = || { - let _ = (&f1, &f2); - //~^ ERROR: changes to closure capture in Rust 2021 - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f1`, `f2` to be fully captured - let _f_1 = f1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` - let _f_2 = f2.1; - //~^ NOTE: in Rust 2018, this closure captures all of `f2`, but in Rust 2021, it will only capture `f2.1` - }; - - let c_clone = c.clone(); - - c_clone(); -} -//~^ NOTE: in Rust 2018, `f2` is dropped here, but in Rust 2021, only `f2.1` will be dropped here as part of the closure - -fn test_capturing_all_disjoint_fields_individually() { - let f1 = U(S(Foo::from("foo")), T(0)); - let c = || { - let _ = &f1; - //~^ ERROR: changes to closure capture in Rust 2021 will affect which traits the closure implements [rust_2021_incompatible_closure_captures] - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f1` to be fully captured - let _f_1 = f1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` - let _f_2 = f1.1; - }; - - let c_clone = c.clone(); - - c_clone(); -} - -struct U1(S, T, S); - -impl Clone for U1 { - fn clone(&self) -> Self { - U1(S(Foo::from("foo")), T(0), S(Foo::from("bar"))) - } -} - -fn test_capturing_several_disjoint_fields_individually_1() { - let f1 = U1(S(Foo::from("foo")), T(0), S(Foo::from("bar"))); - let c = || { - let _ = &f1; - //~^ ERROR: changes to closure capture in Rust 2021 will affect which traits the closure implements [rust_2021_incompatible_closure_captures] - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f1` to be fully captured - let _f_0 = f1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` - let _f_2 = f1.2; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.2` - }; - - let c_clone = c.clone(); - - c_clone(); -} - -fn test_capturing_several_disjoint_fields_individually_2() { - let f1 = U1(S(Foo::from("foo")), T(0), S(Foo::from("bar"))); - let c = || { - let _ = &f1; - //~^ ERROR: changes to closure capture in Rust 2021 will affect drop order and which traits the closure implements - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f1` to be fully captured - let _f_0 = f1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` - let _f_1 = f1.1; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.1` - }; - - let c_clone = c.clone(); - - c_clone(); -} -//~^ NOTE: in Rust 2018, `f1` is dropped here, but in Rust 2021, only `f1.1` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `f1` is dropped here, but in Rust 2021, only `f1.0` will be dropped here as part of the closure - -struct SendPointer(*mut i32); -unsafe impl Send for SendPointer {} - -struct CustomInt(*mut i32); -struct SyncPointer(CustomInt); -unsafe impl Sync for SyncPointer {} -unsafe impl Send for CustomInt {} - -fn test_multi_traits_issues() { - let mut f1 = 10; - let f1 = CustomInt(&mut f1 as *mut i32); - let fptr1 = SyncPointer(f1); - - let mut f2 = 10; - let fptr2 = SendPointer(&mut f2 as *mut i32); - thread::spawn(move || { let _ = (&fptr1, &fptr2); unsafe { - //~^ ERROR: changes to closure capture in Rust 2021 - //~| NOTE: in Rust 2018, this closure implements `Sync` as `fptr1` implements `Sync` - //~| NOTE: in Rust 2018, this closure implements `Send` as `fptr1` implements `Send` - //~| NOTE: in Rust 2018, this closure implements `Send` as `fptr2` implements `Send` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `fptr1`, `fptr2` to be fully captured - *fptr1.0.0 = 20; - //~^ NOTE: in Rust 2018, this closure captures all of `fptr1`, but in Rust 2021, it will only capture `fptr1.0.0` - *fptr2.0 = 20; - //~^ NOTE: in Rust 2018, this closure captures all of `fptr2`, but in Rust 2021, it will only capture `fptr2.0` - } }); -} - -fn main() { - test_multi_issues(); - test_capturing_all_disjoint_fields_individually(); - test_capturing_several_disjoint_fields_individually_1(); - test_capturing_several_disjoint_fields_individually_2(); - test_multi_traits_issues(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/multi_diagnostics.rs b/src/test/ui/closures/2229_closure_analysis/migrations/multi_diagnostics.rs deleted file mode 100644 index cfc4555ca..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/multi_diagnostics.rs +++ /dev/null @@ -1,153 +0,0 @@ -// run-rustfix -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -use std::thread; - -#[derive(Debug)] -struct Foo(String); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -impl Foo { - fn from(s: &str) -> Self { - Self(String::from(s)) - } -} - -struct S(#[allow(unused_tuple_struct_fields)] Foo); - -#[derive(Clone)] -struct T(#[allow(unused_tuple_struct_fields)] i32); - -struct U(S, T); - -impl Clone for U { - fn clone(&self) -> Self { - U(S(Foo::from("Hello World")), T(0)) - } -} - -fn test_multi_issues() { - let f1 = U(S(Foo::from("foo")), T(0)); - let f2 = U(S(Foo::from("bar")), T(0)); - let c = || { - //~^ ERROR: changes to closure capture in Rust 2021 - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f1`, `f2` to be fully captured - let _f_1 = f1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` - let _f_2 = f2.1; - //~^ NOTE: in Rust 2018, this closure captures all of `f2`, but in Rust 2021, it will only capture `f2.1` - }; - - let c_clone = c.clone(); - - c_clone(); -} -//~^ NOTE: in Rust 2018, `f2` is dropped here, but in Rust 2021, only `f2.1` will be dropped here as part of the closure - -fn test_capturing_all_disjoint_fields_individually() { - let f1 = U(S(Foo::from("foo")), T(0)); - let c = || { - //~^ ERROR: changes to closure capture in Rust 2021 will affect which traits the closure implements [rust_2021_incompatible_closure_captures] - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f1` to be fully captured - let _f_1 = f1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` - let _f_2 = f1.1; - }; - - let c_clone = c.clone(); - - c_clone(); -} - -struct U1(S, T, S); - -impl Clone for U1 { - fn clone(&self) -> Self { - U1(S(Foo::from("foo")), T(0), S(Foo::from("bar"))) - } -} - -fn test_capturing_several_disjoint_fields_individually_1() { - let f1 = U1(S(Foo::from("foo")), T(0), S(Foo::from("bar"))); - let c = || { - //~^ ERROR: changes to closure capture in Rust 2021 will affect which traits the closure implements [rust_2021_incompatible_closure_captures] - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f1` to be fully captured - let _f_0 = f1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` - let _f_2 = f1.2; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.2` - }; - - let c_clone = c.clone(); - - c_clone(); -} - -fn test_capturing_several_disjoint_fields_individually_2() { - let f1 = U1(S(Foo::from("foo")), T(0), S(Foo::from("bar"))); - let c = || { - //~^ ERROR: changes to closure capture in Rust 2021 will affect drop order and which traits the closure implements - //~| NOTE: in Rust 2018, this closure implements `Clone` as `f1` implements `Clone` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `f1` to be fully captured - let _f_0 = f1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` - let _f_1 = f1.1; - //~^ NOTE: in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.1` - }; - - let c_clone = c.clone(); - - c_clone(); -} -//~^ NOTE: in Rust 2018, `f1` is dropped here, but in Rust 2021, only `f1.1` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `f1` is dropped here, but in Rust 2021, only `f1.0` will be dropped here as part of the closure - -struct SendPointer(*mut i32); -unsafe impl Send for SendPointer {} - -struct CustomInt(*mut i32); -struct SyncPointer(CustomInt); -unsafe impl Sync for SyncPointer {} -unsafe impl Send for CustomInt {} - -fn test_multi_traits_issues() { - let mut f1 = 10; - let f1 = CustomInt(&mut f1 as *mut i32); - let fptr1 = SyncPointer(f1); - - let mut f2 = 10; - let fptr2 = SendPointer(&mut f2 as *mut i32); - thread::spawn(move || unsafe { - //~^ ERROR: changes to closure capture in Rust 2021 - //~| NOTE: in Rust 2018, this closure implements `Sync` as `fptr1` implements `Sync` - //~| NOTE: in Rust 2018, this closure implements `Send` as `fptr1` implements `Send` - //~| NOTE: in Rust 2018, this closure implements `Send` as `fptr2` implements `Send` - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `fptr1`, `fptr2` to be fully captured - *fptr1.0.0 = 20; - //~^ NOTE: in Rust 2018, this closure captures all of `fptr1`, but in Rust 2021, it will only capture `fptr1.0.0` - *fptr2.0 = 20; - //~^ NOTE: in Rust 2018, this closure captures all of `fptr2`, but in Rust 2021, it will only capture `fptr2.0` - }); -} - -fn main() { - test_multi_issues(); - test_capturing_all_disjoint_fields_individually(); - test_capturing_several_disjoint_fields_individually_1(); - test_capturing_several_disjoint_fields_individually_2(); - test_multi_traits_issues(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/multi_diagnostics.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/multi_diagnostics.stderr deleted file mode 100644 index efb264447..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/multi_diagnostics.stderr +++ /dev/null @@ -1,118 +0,0 @@ -error: changes to closure capture in Rust 2021 will affect drop order and which traits the closure implements - --> $DIR/multi_diagnostics.rs:37:13 - | -LL | let c = || { - | ^^ in Rust 2018, this closure implements `Clone` as `f1` implements `Clone`, but in Rust 2021, this closure will no longer implement `Clone` because `f1` is not fully captured and `f1.0` does not implement `Clone` -... -LL | let _f_1 = f1.0; - | ---- in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` -LL | -LL | let _f_2 = f2.1; - | ---- in Rust 2018, this closure captures all of `f2`, but in Rust 2021, it will only capture `f2.1` -... -LL | } - | - in Rust 2018, `f2` is dropped here, but in Rust 2021, only `f2.1` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/multi_diagnostics.rs:2:9 - | -LL | #![deny(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `f1`, `f2` to be fully captured - | -LL ~ let c = || { -LL + let _ = (&f1, &f2); - | - -error: changes to closure capture in Rust 2021 will affect which traits the closure implements - --> $DIR/multi_diagnostics.rs:56:13 - | -LL | let c = || { - | ^^ in Rust 2018, this closure implements `Clone` as `f1` implements `Clone`, but in Rust 2021, this closure will no longer implement `Clone` because `f1` is not fully captured and `f1.0` does not implement `Clone` -... -LL | let _f_1 = f1.0; - | ---- in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `f1` to be fully captured - | -LL ~ let c = || { -LL + let _ = &f1; - | - -error: changes to closure capture in Rust 2021 will affect which traits the closure implements - --> $DIR/multi_diagnostics.rs:81:13 - | -LL | let c = || { - | ^^ - | | - | in Rust 2018, this closure implements `Clone` as `f1` implements `Clone`, but in Rust 2021, this closure will no longer implement `Clone` because `f1` is not fully captured and `f1.0` does not implement `Clone` - | in Rust 2018, this closure implements `Clone` as `f1` implements `Clone`, but in Rust 2021, this closure will no longer implement `Clone` because `f1` is not fully captured and `f1.2` does not implement `Clone` -... -LL | let _f_0 = f1.0; - | ---- in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` -LL | -LL | let _f_2 = f1.2; - | ---- in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.2` - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `f1` to be fully captured - | -LL ~ let c = || { -LL + let _ = &f1; - | - -error: changes to closure capture in Rust 2021 will affect drop order and which traits the closure implements - --> $DIR/multi_diagnostics.rs:100:13 - | -LL | let c = || { - | ^^ in Rust 2018, this closure implements `Clone` as `f1` implements `Clone`, but in Rust 2021, this closure will no longer implement `Clone` because `f1` is not fully captured and `f1.0` does not implement `Clone` -... -LL | let _f_0 = f1.0; - | ---- in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.0` -LL | -LL | let _f_1 = f1.1; - | ---- in Rust 2018, this closure captures all of `f1`, but in Rust 2021, it will only capture `f1.1` -... -LL | } - | - - | | - | in Rust 2018, `f1` is dropped here, but in Rust 2021, only `f1.0` will be dropped here as part of the closure - | in Rust 2018, `f1` is dropped here, but in Rust 2021, only `f1.1` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `f1` to be fully captured - | -LL ~ let c = || { -LL + let _ = &f1; - | - -error: changes to closure capture in Rust 2021 will affect which traits the closure implements - --> $DIR/multi_diagnostics.rs:133:19 - | -LL | thread::spawn(move || unsafe { - | ^^^^^^^ - | | - | in Rust 2018, this closure implements `Send` as `fptr1` implements `Send`, but in Rust 2021, this closure will no longer implement `Send` because `fptr1` is not fully captured and `fptr1.0.0` does not implement `Send` - | in Rust 2018, this closure implements `Sync` as `fptr1` implements `Sync`, but in Rust 2021, this closure will no longer implement `Sync` because `fptr1` is not fully captured and `fptr1.0.0` does not implement `Sync` - | in Rust 2018, this closure implements `Send` as `fptr2` implements `Send`, but in Rust 2021, this closure will no longer implement `Send` because `fptr2` is not fully captured and `fptr2.0` does not implement `Send` -... -LL | *fptr1.0.0 = 20; - | ---------- in Rust 2018, this closure captures all of `fptr1`, but in Rust 2021, it will only capture `fptr1.0.0` -LL | -LL | *fptr2.0 = 20; - | -------- in Rust 2018, this closure captures all of `fptr2`, but in Rust 2021, it will only capture `fptr2.0` - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `fptr1`, `fptr2` to be fully captured - | -LL ~ thread::spawn(move || { let _ = (&fptr1, &fptr2); unsafe { -LL | - ... -LL | -LL ~ } }); - | - -error: aborting due to 5 previous errors - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/no_migrations.rs b/src/test/ui/closures/2229_closure_analysis/migrations/no_migrations.rs deleted file mode 100644 index 8b75e226a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/no_migrations.rs +++ /dev/null @@ -1,81 +0,0 @@ -// run-pass - -// Set of test cases that don't need migrations - -#![deny(rust_2021_incompatible_closure_captures)] - -// Copy types as copied by the closure instead of being moved into the closure -// Therefore their drop order isn't tied to the closure and won't be requiring any -// migrations. -fn test1_only_copy_types() { - let t = (0i32, 0i32); - - let c = || { - let _t = t.0; - }; - - c(); -} - -// Same as test1 but using a move closure -fn test2_only_copy_types_move_closure() { - let t = (0i32, 0i32); - - let c = move || { - println!("{}", t.0); - }; - - c(); -} - -// Don't need to migrate if captured by ref -fn test3_only_copy_types_move_closure() { - let t = (String::new(), String::new()); - - let c = || { - println!("{}", t.0); - }; - - c(); -} - -// Test migration analysis in case of Insignificant Drop + Non Drop aggregates. -// Note in this test the closure captures a non Drop type and therefore the variable -// is only captured by ref. -fn test4_insignificant_drop_non_drop_aggregate() { - let t = (String::new(), 0i32); - - let c = || { - let _t = t.1; - }; - - c(); -} - -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -// Test migration analysis in case of Significant Drop + Non Drop aggregates. -// Note in this test the closure captures a non Drop type and therefore the variable -// is only captured by ref. -fn test5_significant_drop_non_drop_aggregate() { - let t = (Foo(0), 0i32); - - let c = || { - let _t = t.1; - }; - - c(); -} - -fn main() { - test1_only_copy_types(); - test2_only_copy_types_move_closure(); - test3_only_copy_types_move_closure(); - test4_insignificant_drop_non_drop_aggregate(); - test5_significant_drop_non_drop_aggregate(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/old_name.rs b/src/test/ui/closures/2229_closure_analysis/migrations/old_name.rs deleted file mode 100644 index 16e3cca7b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/old_name.rs +++ /dev/null @@ -1,9 +0,0 @@ -// check-pass - -// Ensure that the old name for `rust_2021_incompatible_closure_captures` is still -// accepted by the compiler - -#![allow(disjoint_capture_migration)] -//~^ WARN lint `disjoint_capture_migration` has been renamed - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/old_name.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/old_name.stderr deleted file mode 100644 index 47cb689fa..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/old_name.stderr +++ /dev/null @@ -1,10 +0,0 @@ -warning: lint `disjoint_capture_migration` has been renamed to `rust_2021_incompatible_closure_captures` - --> $DIR/old_name.rs:6:10 - | -LL | #![allow(disjoint_capture_migration)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `rust_2021_incompatible_closure_captures` - | - = note: `#[warn(renamed_and_removed_lints)]` on by default - -warning: 1 warning emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/precise.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/precise.fixed deleted file mode 100644 index 7892a72c7..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/precise.fixed +++ /dev/null @@ -1,69 +0,0 @@ -// run-rustfix - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -struct ConstainsDropField(Foo, Foo); - -// Test that lint is triggered if a path that implements Drop is not captured by move -fn test_precise_analysis_drop_paths_not_captured_by_move() { - let t = ConstainsDropField(Foo(10), Foo(20)); - - let c = || { - let _ = &t; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - let _t = &t.1; - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -struct S; -impl Drop for S { - fn drop(&mut self) {} -} - -struct T(S, S); -struct U(T, T); - -// Test precise analysis for the lint works with paths longer than one. -fn test_precise_analysis_long_path_missing() { - let u = U(T(S, S), T(S, S)); - - let c = || { - let _ = &u; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `u` to be fully captured - let _x = u.0.0; - //~^ NOTE: in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.0.0` - let _x = u.0.1; - //~^ NOTE: in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.0.1` - let _x = u.1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.1.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.0.0` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.0.1` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.1.0` will be dropped here as part of the closure - - -fn main() { - test_precise_analysis_drop_paths_not_captured_by_move(); - test_precise_analysis_long_path_missing(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/precise.rs b/src/test/ui/closures/2229_closure_analysis/migrations/precise.rs deleted file mode 100644 index f5e99002b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/precise.rs +++ /dev/null @@ -1,67 +0,0 @@ -// run-rustfix - -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -struct ConstainsDropField(Foo, Foo); - -// Test that lint is triggered if a path that implements Drop is not captured by move -fn test_precise_analysis_drop_paths_not_captured_by_move() { - let t = ConstainsDropField(Foo(10), Foo(20)); - - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - let _t = &t.1; - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -struct S; -impl Drop for S { - fn drop(&mut self) {} -} - -struct T(S, S); -struct U(T, T); - -// Test precise analysis for the lint works with paths longer than one. -fn test_precise_analysis_long_path_missing() { - let u = U(T(S, S), T(S, S)); - - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `u` to be fully captured - let _x = u.0.0; - //~^ NOTE: in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.0.0` - let _x = u.0.1; - //~^ NOTE: in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.0.1` - let _x = u.1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.1.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.0.0` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.0.1` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.1.0` will be dropped here as part of the closure - - -fn main() { - test_precise_analysis_drop_paths_not_captured_by_move(); - test_precise_analysis_long_path_missing(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/precise.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/precise.stderr deleted file mode 100644 index eff26a4d6..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/precise.stderr +++ /dev/null @@ -1,55 +0,0 @@ -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/precise.rs:20:13 - | -LL | let c = || { - | ^^ -... -LL | let _t = t.0; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` -... -LL | } - | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/precise.rs:3:9 - | -LL | #![deny(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `t` to be fully captured - | -LL ~ let c = || { -LL + let _ = &t; - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/precise.rs:45:13 - | -LL | let c = || { - | ^^ -... -LL | let _x = u.0.0; - | ----- in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.0.0` -LL | -LL | let _x = u.0.1; - | ----- in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.0.1` -LL | -LL | let _x = u.1.0; - | ----- in Rust 2018, this closure captures all of `u`, but in Rust 2021, it will only capture `u.1.0` -... -LL | } - | - - | | - | in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.0.0` will be dropped here as part of the closure - | in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.0.1` will be dropped here as part of the closure - | in Rust 2018, `u` is dropped here, but in Rust 2021, only `u.1.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `u` to be fully captured - | -LL ~ let c = || { -LL + let _ = &u; - | - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/precise_no_migrations.rs b/src/test/ui/closures/2229_closure_analysis/migrations/precise_no_migrations.rs deleted file mode 100644 index 587d71c40..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/precise_no_migrations.rs +++ /dev/null @@ -1,104 +0,0 @@ -// run-pass - -#![deny(rust_2021_incompatible_closure_captures)] - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -struct ConstainsDropField(Foo, Foo); - -// Test that if all paths starting at root variable that implement Drop are captured -// then it doesn't trigger the lint. -fn test_precise_analysis_simple_1() { - let t = (Foo(10), Foo(20), Foo(30)); - - let c = || { - let _t = t.0; - let _t = t.1; - let _t = t.2; - }; - - c(); -} - -// Test that if all paths starting at root variable that implement Drop are captured -// then it doesn't trigger the lint. -fn test_precise_analysis_simple_2() { - let t = ConstainsDropField(Foo(10), Foo(20)); - - let c = || { - let _t = t.0; - let _t = t.1; - }; - - c(); -} - -#[derive(Debug)] -struct ContainsAndImplsDrop(Foo); -impl Drop for ContainsAndImplsDrop { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -// If a path isn't directly captured but requires Drop, then this tests that migrations aren't -// needed if the a parent to that path is captured. -fn test_precise_analysis_parent_captured_1() { - let t = ConstainsDropField(Foo(10), Foo(20)); - - let c = || { - let _t = t; - }; - - c(); -} - -// If a path isn't directly captured but requires Drop, then this tests that migrations aren't -// needed if the a parent to that path is captured. -fn test_precise_analysis_parent_captured_2() { - let t = ContainsAndImplsDrop(Foo(10)); - - let c = || { - let _t = t; - }; - - c(); -} - -struct S; -impl Drop for S { - fn drop(&mut self) {} -} - -struct T(S, S); -struct U(T, T); - -// Test that if the path is longer than just one element, precise analysis works correctly. -fn test_precise_analysis_long_path() { - let u = U(T(S, S), T(S, S)); - - let c = || { - let _x = u.0.0; - let _x = u.0.1; - let _x = u.1.0; - let _x = u.1.1; - }; - - c(); -} - -fn main() { - test_precise_analysis_simple_1(); - test_precise_analysis_simple_2(); - - test_precise_analysis_parent_captured_1(); - test_precise_analysis_parent_captured_2(); - - test_precise_analysis_long_path(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.fixed b/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.fixed deleted file mode 100644 index e99dbb5ab..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.fixed +++ /dev/null @@ -1,229 +0,0 @@ -// run-rustfix -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -// Test cases for types that implement a significant drop (user defined) - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -#[derive(Debug)] -struct ConstainsDropField(Foo, #[allow(unused_tuple_struct_fields)] Foo); - -// `t` needs Drop because one of its elements needs drop, -// therefore precise capture might affect drop ordering -fn test1_all_need_migration() { - let t = (Foo(0), Foo(0)); - let t1 = (Foo(0), Foo(0)); - let t2 = (Foo(0), Foo(0)); - - let c = || { - let _ = (&t, &t1, &t2); - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - let _t1 = t1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t1`, but in Rust 2021, it will only capture `t1.0` - let _t2 = t2.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t2`, but in Rust 2021, it will only capture `t2.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `t1` is dropped here, but in Rust 2021, only `t1.0` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `t2` is dropped here, but in Rust 2021, only `t2.0` will be dropped here as part of the closure - -// String implements drop and therefore should be migrated. -// But in this test cases, `t2` is completely captured and when it is dropped won't be affected -fn test2_only_precise_paths_need_migration() { - let t = (Foo(0), Foo(0)); - let t1 = (Foo(0), Foo(0)); - let t2 = (Foo(0), Foo(0)); - - let c = || { - let _ = (&t, &t1); - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - let _t1 = t1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t1`, but in Rust 2021, it will only capture `t1.0` - let _t2 = t2; - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `t1` is dropped here, but in Rust 2021, only `t1.0` will be dropped here as part of the closure - -// If a variable would've not been captured by value then it would've not been -// dropped with the closure and therefore doesn't need migration. -fn test3_only_by_value_need_migration() { - let t = (Foo(0), Foo(0)); - let t1 = (Foo(0), Foo(0)); - let c = || { - let _ = &t; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - println!("{:?}", t1.1); - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -// The root variable might not implement drop themselves but some path starting -// at the root variable might implement Drop. -// -// If this path isn't captured we need to migrate for the root variable. -fn test4_type_contains_drop_need_migration() { - let t = ConstainsDropField(Foo(0), Foo(0)); - - let c = || { - let _ = &t; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -// Test migration analysis in case of Drop + Non Drop aggregates. -// Note we need migration here only because the non-copy (because Drop type) is captured, -// otherwise we won't need to, since we can get away with just by ref capture in that case. -fn test5_drop_non_drop_aggregate_need_migration() { - let t = (Foo(0), Foo(0), 0i32); - - let c = || { - let _ = &t; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -// Test migration analysis in case of Significant and Insignificant Drop aggregates. -fn test6_significant_insignificant_drop_aggregate_need_migration() { - let t = (Foo(0), String::new()); - - let c = || { - let _ = &t; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.1; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure - -// Since we are using a move closure here, both `t` and `t1` get moved -// even though they are being used by ref inside the closure. -fn test7_move_closures_non_copy_types_might_need_migration() { - let t = (Foo(0), Foo(0)); - let t1 = (Foo(0), Foo(0), Foo(0)); - - let c = move || { - let _ = (&t1, &t); - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured - println!("{:?} {:?}", t1.1, t.1); - //~^ NOTE: in Rust 2018, this closure captures all of `t1`, but in Rust 2021, it will only capture `t1.1` - //~| NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `t1` is dropped here, but in Rust 2021, only `t1.1` will be dropped here as part of the closure - - -fn test8_drop_order_and_blocks() { - { - let tuple = - (Foo(0), Foo(1)); - { - let c = || { - let _ = &tuple; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `tuple` to be fully captured - tuple.0; - //~^ NOTE: in Rust 2018, this closure captures all of `tuple`, but in Rust 2021, it will only capture `tuple.0` - }; - - c(); - } - //~^ NOTE: in Rust 2018, `tuple` is dropped here, but in Rust 2021, only `tuple.0` will be dropped here as part of the closure - } -} - -fn test9_drop_order_and_nested_closures() { - let tuple = - (Foo(0), Foo(1)); - let b = || { - let c = || { - let _ = &tuple; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `tuple` to be fully captured - tuple.0; - //~^ NOTE: in Rust 2018, this closure captures all of `tuple`, but in Rust 2021, it will only capture `tuple.0` - }; - - c(); - }; - //~^ NOTE: in Rust 2018, `tuple` is dropped here, but in Rust 2021, only `tuple.0` will be dropped here as part of the closure - - b(); -} - -// Test that we migrate if drop order of Vec<T> would be affected if T is a significant drop type -fn test10_vec_of_significant_drop_type() { - - let tup = (Foo(0), vec![Foo(3)]); - - let _c = || { let _ = &tup; tup.0 }; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `tup` to be fully captured - //~| NOTE: in Rust 2018, this closure captures all of `tup`, but in Rust 2021, it will only capture `tup.0` -} -//~^ NOTE: in Rust 2018, `tup` is dropped here, but in Rust 2021, only `tup.0` will be dropped here as part of the closure - -fn main() { - test1_all_need_migration(); - test2_only_precise_paths_need_migration(); - test3_only_by_value_need_migration(); - test4_type_contains_drop_need_migration(); - test5_drop_non_drop_aggregate_need_migration(); - test6_significant_insignificant_drop_aggregate_need_migration(); - test7_move_closures_non_copy_types_might_need_migration(); - test8_drop_order_and_blocks(); - test9_drop_order_and_nested_closures(); - test10_vec_of_significant_drop_type(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.rs b/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.rs deleted file mode 100644 index 62a984c9e..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.rs +++ /dev/null @@ -1,220 +0,0 @@ -// run-rustfix -#![deny(rust_2021_incompatible_closure_captures)] -//~^ NOTE: the lint level is defined here - -// Test cases for types that implement a significant drop (user defined) - -#[derive(Debug)] -struct Foo(i32); -impl Drop for Foo { - fn drop(&mut self) { - println!("{:?} dropped", self.0); - } -} - -#[derive(Debug)] -struct ConstainsDropField(Foo, #[allow(unused_tuple_struct_fields)] Foo); - -// `t` needs Drop because one of its elements needs drop, -// therefore precise capture might affect drop ordering -fn test1_all_need_migration() { - let t = (Foo(0), Foo(0)); - let t1 = (Foo(0), Foo(0)); - let t2 = (Foo(0), Foo(0)); - - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t`, `t1`, `t2` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - let _t1 = t1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t1`, but in Rust 2021, it will only capture `t1.0` - let _t2 = t2.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t2`, but in Rust 2021, it will only capture `t2.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `t1` is dropped here, but in Rust 2021, only `t1.0` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `t2` is dropped here, but in Rust 2021, only `t2.0` will be dropped here as part of the closure - -// String implements drop and therefore should be migrated. -// But in this test cases, `t2` is completely captured and when it is dropped won't be affected -fn test2_only_precise_paths_need_migration() { - let t = (Foo(0), Foo(0)); - let t1 = (Foo(0), Foo(0)); - let t2 = (Foo(0), Foo(0)); - - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t`, `t1` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - let _t1 = t1.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t1`, but in Rust 2021, it will only capture `t1.0` - let _t2 = t2; - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `t1` is dropped here, but in Rust 2021, only `t1.0` will be dropped here as part of the closure - -// If a variable would've not been captured by value then it would've not been -// dropped with the closure and therefore doesn't need migration. -fn test3_only_by_value_need_migration() { - let t = (Foo(0), Foo(0)); - let t1 = (Foo(0), Foo(0)); - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - println!("{:?}", t1.1); - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -// The root variable might not implement drop themselves but some path starting -// at the root variable might implement Drop. -// -// If this path isn't captured we need to migrate for the root variable. -fn test4_type_contains_drop_need_migration() { - let t = ConstainsDropField(Foo(0), Foo(0)); - - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -// Test migration analysis in case of Drop + Non Drop aggregates. -// Note we need migration here only because the non-copy (because Drop type) is captured, -// otherwise we won't need to, since we can get away with just by ref capture in that case. -fn test5_drop_non_drop_aggregate_need_migration() { - let t = (Foo(0), Foo(0), 0i32); - - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.0; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - -// Test migration analysis in case of Significant and Insignificant Drop aggregates. -fn test6_significant_insignificant_drop_aggregate_need_migration() { - let t = (Foo(0), String::new()); - - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t` to be fully captured - let _t = t.1; - //~^ NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure - -// Since we are using a move closure here, both `t` and `t1` get moved -// even though they are being used by ref inside the closure. -fn test7_move_closures_non_copy_types_might_need_migration() { - let t = (Foo(0), Foo(0)); - let t1 = (Foo(0), Foo(0), Foo(0)); - - let c = move || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `t1`, `t` to be fully captured - println!("{:?} {:?}", t1.1, t.1); - //~^ NOTE: in Rust 2018, this closure captures all of `t1`, but in Rust 2021, it will only capture `t1.1` - //~| NOTE: in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` - }; - - c(); -} -//~^ NOTE: in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure -//~| NOTE: in Rust 2018, `t1` is dropped here, but in Rust 2021, only `t1.1` will be dropped here as part of the closure - - -fn test8_drop_order_and_blocks() { - { - let tuple = - (Foo(0), Foo(1)); - { - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `tuple` to be fully captured - tuple.0; - //~^ NOTE: in Rust 2018, this closure captures all of `tuple`, but in Rust 2021, it will only capture `tuple.0` - }; - - c(); - } - //~^ NOTE: in Rust 2018, `tuple` is dropped here, but in Rust 2021, only `tuple.0` will be dropped here as part of the closure - } -} - -fn test9_drop_order_and_nested_closures() { - let tuple = - (Foo(0), Foo(1)); - let b = || { - let c = || { - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `tuple` to be fully captured - tuple.0; - //~^ NOTE: in Rust 2018, this closure captures all of `tuple`, but in Rust 2021, it will only capture `tuple.0` - }; - - c(); - }; - //~^ NOTE: in Rust 2018, `tuple` is dropped here, but in Rust 2021, only `tuple.0` will be dropped here as part of the closure - - b(); -} - -// Test that we migrate if drop order of Vec<T> would be affected if T is a significant drop type -fn test10_vec_of_significant_drop_type() { - - let tup = (Foo(0), vec![Foo(3)]); - - let _c = || tup.0; - //~^ ERROR: drop order - //~| NOTE: for more information, see - //~| HELP: add a dummy let to cause `tup` to be fully captured - //~| NOTE: in Rust 2018, this closure captures all of `tup`, but in Rust 2021, it will only capture `tup.0` -} -//~^ NOTE: in Rust 2018, `tup` is dropped here, but in Rust 2021, only `tup.0` will be dropped here as part of the closure - -fn main() { - test1_all_need_migration(); - test2_only_precise_paths_need_migration(); - test3_only_by_value_need_migration(); - test4_type_contains_drop_need_migration(); - test5_drop_non_drop_aggregate_need_migration(); - test6_significant_insignificant_drop_aggregate_need_migration(); - test7_move_closures_non_copy_types_might_need_migration(); - test8_drop_order_and_blocks(); - test9_drop_order_and_nested_closures(); - test10_vec_of_significant_drop_type(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.stderr b/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.stderr deleted file mode 100644 index 54ad20f89..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/significant_drop.stderr +++ /dev/null @@ -1,214 +0,0 @@ -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:25:13 - | -LL | let c = || { - | ^^ -... -LL | let _t = t.0; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` -LL | -LL | let _t1 = t1.0; - | ---- in Rust 2018, this closure captures all of `t1`, but in Rust 2021, it will only capture `t1.0` -LL | -LL | let _t2 = t2.0; - | ---- in Rust 2018, this closure captures all of `t2`, but in Rust 2021, it will only capture `t2.0` -... -LL | } - | - - | | - | in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - | in Rust 2018, `t1` is dropped here, but in Rust 2021, only `t1.0` will be dropped here as part of the closure - | in Rust 2018, `t2` is dropped here, but in Rust 2021, only `t2.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -note: the lint level is defined here - --> $DIR/significant_drop.rs:2:9 - | -LL | #![deny(rust_2021_incompatible_closure_captures)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -help: add a dummy let to cause `t`, `t1`, `t2` to be fully captured - | -LL ~ let c = || { -LL + let _ = (&t, &t1, &t2); - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:50:13 - | -LL | let c = || { - | ^^ -... -LL | let _t = t.0; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` -LL | -LL | let _t1 = t1.0; - | ---- in Rust 2018, this closure captures all of `t1`, but in Rust 2021, it will only capture `t1.0` -... -LL | } - | - - | | - | in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - | in Rust 2018, `t1` is dropped here, but in Rust 2021, only `t1.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `t`, `t1` to be fully captured - | -LL ~ let c = || { -LL + let _ = (&t, &t1); - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:71:13 - | -LL | let c = || { - | ^^ -... -LL | let _t = t.0; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` -... -LL | } - | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `t` to be fully captured - | -LL ~ let c = || { -LL + let _ = &t; - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:91:13 - | -LL | let c = || { - | ^^ -... -LL | let _t = t.0; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` -... -LL | } - | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `t` to be fully captured - | -LL ~ let c = || { -LL + let _ = &t; - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:109:13 - | -LL | let c = || { - | ^^ -... -LL | let _t = t.0; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.0` -... -LL | } - | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `t` to be fully captured - | -LL ~ let c = || { -LL + let _ = &t; - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:125:13 - | -LL | let c = || { - | ^^ -... -LL | let _t = t.1; - | --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` -... -LL | } - | - in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `t` to be fully captured - | -LL ~ let c = || { -LL + let _ = &t; - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:143:13 - | -LL | let c = move || { - | ^^^^^^^ -... -LL | println!("{:?} {:?}", t1.1, t.1); - | ---- --- in Rust 2018, this closure captures all of `t`, but in Rust 2021, it will only capture `t.1` - | | - | in Rust 2018, this closure captures all of `t1`, but in Rust 2021, it will only capture `t1.1` -... -LL | } - | - - | | - | in Rust 2018, `t1` is dropped here, but in Rust 2021, only `t1.1` will be dropped here as part of the closure - | in Rust 2018, `t` is dropped here, but in Rust 2021, only `t.1` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `t1`, `t` to be fully captured - | -LL ~ let c = move || { -LL + let _ = (&t1, &t); - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:163:21 - | -LL | let c = || { - | ^^ -... -LL | tuple.0; - | ------- in Rust 2018, this closure captures all of `tuple`, but in Rust 2021, it will only capture `tuple.0` -... -LL | } - | - in Rust 2018, `tuple` is dropped here, but in Rust 2021, only `tuple.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `tuple` to be fully captured - | -LL ~ let c = || { -LL + let _ = &tuple; - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:181:17 - | -LL | let c = || { - | ^^ -... -LL | tuple.0; - | ------- in Rust 2018, this closure captures all of `tuple`, but in Rust 2021, it will only capture `tuple.0` -... -LL | }; - | - in Rust 2018, `tuple` is dropped here, but in Rust 2021, only `tuple.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `tuple` to be fully captured - | -LL ~ let c = || { -LL + let _ = &tuple; - | - -error: changes to closure capture in Rust 2021 will affect drop order - --> $DIR/significant_drop.rs:201:18 - | -LL | let _c = || tup.0; - | ^^ ----- in Rust 2018, this closure captures all of `tup`, but in Rust 2021, it will only capture `tup.0` -... -LL | } - | - in Rust 2018, `tup` is dropped here, but in Rust 2021, only `tup.0` will be dropped here as part of the closure - | - = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/disjoint-capture-in-closures.html> -help: add a dummy let to cause `tup` to be fully captured - | -LL | let _c = || { let _ = &tup; tup.0 }; - | +++++++++++++++ + - -error: aborting due to 10 previous errors - diff --git a/src/test/ui/closures/2229_closure_analysis/migrations/unpin_no_migration.rs b/src/test/ui/closures/2229_closure_analysis/migrations/unpin_no_migration.rs deleted file mode 100644 index 39cf82053..000000000 --- a/src/test/ui/closures/2229_closure_analysis/migrations/unpin_no_migration.rs +++ /dev/null @@ -1,13 +0,0 @@ -//run-pass -#![deny(rust_2021_incompatible_closure_captures)] -#![allow(unused_must_use)] - -fn filter_try_fold( - predicate: &mut impl FnMut() -> bool, -) -> impl FnMut() -> bool + '_ { - move || predicate() -} - -fn main() { - filter_try_fold(&mut || true); -} diff --git a/src/test/ui/closures/2229_closure_analysis/move_closure.rs b/src/test/ui/closures/2229_closure_analysis/move_closure.rs deleted file mode 100644 index b542fa243..000000000 --- a/src/test/ui/closures/2229_closure_analysis/move_closure.rs +++ /dev/null @@ -1,222 +0,0 @@ -// edition:2021 - -// Test that move closures drop derefs with `capture_disjoint_fields` enabled. - -#![feature(rustc_attrs)] - -fn simple_move_closure() { - struct S(String); - struct T(S); - - let t = T(S("s".into())); - let mut c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - move || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - t.0.0 = "new S".into(); - //~^ NOTE: Capturing t[(0, 0),(0, 0)] -> MutBorrow - //~| NOTE: Min Capture t[(0, 0),(0, 0)] -> ByValue - }; - c(); -} - -// Test move closure use reborrows when using references -fn simple_ref() { - let mut s = 10; - let ref_s = &mut s; - - let mut c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - move || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - *ref_s += 10; - //~^ NOTE: Capturing ref_s[Deref] -> MutBorrow - //~| NOTE: Min Capture ref_s[] -> ByValue - }; - c(); -} - -// Test move closure use reborrows when using references -fn struct_contains_ref_to_another_struct_1() { - struct S(String); - struct T<'a>(&'a mut S); - - let mut s = S("s".into()); - let t = T(&mut s); - - let mut c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - move || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - t.0.0 = "new s".into(); - //~^ NOTE: Capturing t[(0, 0),Deref,(0, 0)] -> MutBorrow - //~| NOTE: Min Capture t[(0, 0)] -> ByValue - }; - - c(); -} - -// Test that we can use reborrows to read data of Copy types -// i.e. without truncating derefs -fn struct_contains_ref_to_another_struct_2() { - struct S(i32); - struct T<'a>(&'a S); - - let s = S(0); - let t = T(&s); - - let mut c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - move || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let _t = t.0.0; - //~^ NOTE: Capturing t[(0, 0),Deref,(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture t[(0, 0)] -> ByValue - }; - - c(); -} - -// Test that we can use truncate to move out of !Copy types -fn struct_contains_ref_to_another_struct_3() { - struct S(String); - struct T<'a>(&'a S); - - let s = S("s".into()); - let t = T(&s); - - let mut c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - move || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let _t = t.0.0; - //~^ NOTE: Capturing t[(0, 0),Deref,(0, 0)] -> ByValue - //~| NOTE: Min Capture t[(0, 0)] -> ByValue - }; - - c(); -} - -// Test that derefs of box are truncated in move closures -fn truncate_box_derefs() { - struct S(i32); - - - // Content within the box is moved within the closure - let b = Box::new(S(10)); - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - move || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let _t = b.0; - //~^ NOTE: Capturing b[Deref,(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture b[] -> ByValue - }; - - c(); - - // Content within the box is used by a shared ref and the box is the root variable - let b = Box::new(S(10)); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - move || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("{}", b.0); - //~^ NOTE: Capturing b[Deref,(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture b[] -> ByValue - }; - - c(); - - // Content within the box is used by a shared ref and the box is not the root variable - let b = Box::new(S(10)); - let t = (0, b); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - move || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("{}", t.1.0); - //~^ NOTE: Capturing t[(1, 0),Deref,(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture t[(1, 0)] -> ByValue - }; -} - -struct Foo { x: i32 } - -// Ensure that even in move closures, if the data is not owned by the root variable -// then we don't truncate the derefs or a ByValue capture, rather do a reborrow -fn box_mut_1() { - let mut foo = Foo { x: 0 } ; - - let p_foo = &mut foo; - let box_p_foo = Box::new(p_foo); - - let c = #[rustc_capture_analysis] move || box_p_foo.x += 10; - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - //~| First Pass analysis includes: - //~| NOTE: Capturing box_p_foo[Deref,Deref,(0, 0)] -> MutBorrow - //~| Min Capture analysis includes: - //~| NOTE: Min Capture box_p_foo[] -> ByValue -} - -// Ensure that even in move closures, if the data is not owned by the root variable -// then we don't truncate the derefs or a ByValue capture, rather do a reborrow -fn box_mut_2() { - let foo = Foo { x: 0 } ; - - let mut box_foo = Box::new(foo); - let p_foo = &mut box_foo; - - let c = #[rustc_capture_analysis] move || p_foo.x += 10; - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - //~| First Pass analysis includes: - //~| NOTE: Capturing p_foo[Deref,Deref,(0, 0)] -> MutBorrow - //~| Min Capture analysis includes: - //~| NOTE: Min Capture p_foo[] -> ByValue -} - -// Test that move closures can take ownership of Copy type -fn returned_closure_owns_copy_type_data() -> impl Fn() -> i32 { - let x = 10; - - let c = #[rustc_capture_analysis] move || x; - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - //~| First Pass analysis includes: - //~| NOTE: Capturing x[] -> ImmBorrow - //~| Min Capture analysis includes: - //~| NOTE: Min Capture x[] -> ByValue - - c -} - -fn main() { - simple_move_closure(); - simple_ref(); - struct_contains_ref_to_another_struct_1(); - struct_contains_ref_to_another_struct_2(); - struct_contains_ref_to_another_struct_3(); - truncate_box_derefs(); - box_mut_2(); - box_mut_1(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/move_closure.stderr b/src/test/ui/closures/2229_closure_analysis/move_closure.stderr deleted file mode 100644 index fd80e05c6..000000000 --- a/src/test/ui/closures/2229_closure_analysis/move_closure.stderr +++ /dev/null @@ -1,462 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:12:17 - | -LL | let mut c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:30:17 - | -LL | let mut c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:51:17 - | -LL | let mut c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:74:17 - | -LL | let mut c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:96:17 - | -LL | let mut c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:117:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:133:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:150:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:172:13 - | -LL | let c = #[rustc_capture_analysis] move || box_p_foo.x += 10; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:189:13 - | -LL | let c = #[rustc_capture_analysis] move || p_foo.x += 10; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/move_closure.rs:202:13 - | -LL | let c = #[rustc_capture_analysis] move || x; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:202:39 - | -LL | let c = #[rustc_capture_analysis] move || x; - | ^^^^^^^^^ - | -note: Capturing x[] -> ImmBorrow - --> $DIR/move_closure.rs:202:47 - | -LL | let c = #[rustc_capture_analysis] move || x; - | ^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:202:39 - | -LL | let c = #[rustc_capture_analysis] move || x; - | ^^^^^^^^^ - | -note: Min Capture x[] -> ByValue - --> $DIR/move_closure.rs:202:47 - | -LL | let c = #[rustc_capture_analysis] move || x; - | ^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:15:5 - | -LL | / move || { -LL | | -LL | | -LL | | t.0.0 = "new S".into(); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0),(0, 0)] -> MutBorrow - --> $DIR/move_closure.rs:18:9 - | -LL | t.0.0 = "new S".into(); - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:15:5 - | -LL | / move || { -LL | | -LL | | -LL | | t.0.0 = "new S".into(); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[(0, 0),(0, 0)] -> ByValue - --> $DIR/move_closure.rs:18:9 - | -LL | t.0.0 = "new S".into(); - | ^^^^^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:33:5 - | -LL | / move || { -LL | | -LL | | -LL | | *ref_s += 10; -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing ref_s[Deref] -> MutBorrow - --> $DIR/move_closure.rs:36:9 - | -LL | *ref_s += 10; - | ^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:33:5 - | -LL | / move || { -LL | | -LL | | -LL | | *ref_s += 10; -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture ref_s[] -> ByValue - --> $DIR/move_closure.rs:36:9 - | -LL | *ref_s += 10; - | ^^^^^^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:54:5 - | -LL | / move || { -LL | | -LL | | -LL | | t.0.0 = "new s".into(); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0),Deref,(0, 0)] -> MutBorrow - --> $DIR/move_closure.rs:57:9 - | -LL | t.0.0 = "new s".into(); - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:54:5 - | -LL | / move || { -LL | | -LL | | -LL | | t.0.0 = "new s".into(); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[(0, 0)] -> ByValue - --> $DIR/move_closure.rs:57:9 - | -LL | t.0.0 = "new s".into(); - | ^^^^^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:77:5 - | -LL | / move || { -LL | | -LL | | -LL | | let _t = t.0.0; -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0),Deref,(0, 0)] -> ImmBorrow - --> $DIR/move_closure.rs:80:18 - | -LL | let _t = t.0.0; - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:77:5 - | -LL | / move || { -LL | | -LL | | -LL | | let _t = t.0.0; -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[(0, 0)] -> ByValue - --> $DIR/move_closure.rs:80:18 - | -LL | let _t = t.0.0; - | ^^^^^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:99:5 - | -LL | / move || { -LL | | -LL | | -LL | | let _t = t.0.0; -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0),Deref,(0, 0)] -> ByValue - --> $DIR/move_closure.rs:102:18 - | -LL | let _t = t.0.0; - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:99:5 - | -LL | / move || { -LL | | -LL | | -LL | | let _t = t.0.0; -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[(0, 0)] -> ByValue - --> $DIR/move_closure.rs:102:18 - | -LL | let _t = t.0.0; - | ^^^^^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:120:5 - | -LL | / move || { -LL | | -LL | | -LL | | let _t = b.0; -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing b[Deref,(0, 0)] -> ImmBorrow - --> $DIR/move_closure.rs:123:18 - | -LL | let _t = b.0; - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:120:5 - | -LL | / move || { -LL | | -LL | | -LL | | let _t = b.0; -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture b[] -> ByValue - --> $DIR/move_closure.rs:123:18 - | -LL | let _t = b.0; - | ^^^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:136:5 - | -LL | / move || { -LL | | -LL | | -LL | | println!("{}", b.0); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing b[Deref,(0, 0)] -> ImmBorrow - --> $DIR/move_closure.rs:139:24 - | -LL | println!("{}", b.0); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:136:5 - | -LL | / move || { -LL | | -LL | | -LL | | println!("{}", b.0); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture b[] -> ByValue - --> $DIR/move_closure.rs:139:24 - | -LL | println!("{}", b.0); - | ^^^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:153:5 - | -LL | / move || { -LL | | -LL | | -LL | | println!("{}", t.1.0); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(1, 0),Deref,(0, 0)] -> ImmBorrow - --> $DIR/move_closure.rs:156:24 - | -LL | println!("{}", t.1.0); - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:153:5 - | -LL | / move || { -LL | | -LL | | -LL | | println!("{}", t.1.0); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[(1, 0)] -> ByValue - --> $DIR/move_closure.rs:156:24 - | -LL | println!("{}", t.1.0); - | ^^^^^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:172:39 - | -LL | let c = #[rustc_capture_analysis] move || box_p_foo.x += 10; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: Capturing box_p_foo[Deref,Deref,(0, 0)] -> MutBorrow - --> $DIR/move_closure.rs:172:47 - | -LL | let c = #[rustc_capture_analysis] move || box_p_foo.x += 10; - | ^^^^^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:172:39 - | -LL | let c = #[rustc_capture_analysis] move || box_p_foo.x += 10; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | -note: Min Capture box_p_foo[] -> ByValue - --> $DIR/move_closure.rs:172:47 - | -LL | let c = #[rustc_capture_analysis] move || box_p_foo.x += 10; - | ^^^^^^^^^^^ - -error: First Pass analysis includes: - --> $DIR/move_closure.rs:189:39 - | -LL | let c = #[rustc_capture_analysis] move || p_foo.x += 10; - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: Capturing p_foo[Deref,Deref,(0, 0)] -> MutBorrow - --> $DIR/move_closure.rs:189:47 - | -LL | let c = #[rustc_capture_analysis] move || p_foo.x += 10; - | ^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/move_closure.rs:189:39 - | -LL | let c = #[rustc_capture_analysis] move || p_foo.x += 10; - | ^^^^^^^^^^^^^^^^^^^^^ - | -note: Min Capture p_foo[] -> ByValue - --> $DIR/move_closure.rs:189:47 - | -LL | let c = #[rustc_capture_analysis] move || p_foo.x += 10; - | ^^^^^^^ - -error: aborting due to 33 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/multilevel-path-1.rs b/src/test/ui/closures/2229_closure_analysis/multilevel-path-1.rs deleted file mode 100644 index a8a2acfa7..000000000 --- a/src/test/ui/closures/2229_closure_analysis/multilevel-path-1.rs +++ /dev/null @@ -1,39 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] -#![allow(unused)] - -struct Point { - x: i32, - y: i32, -} -struct Wrapper { - p: Point, -} - -fn main() { - let mut w = Wrapper { p: Point { x: 10, y: 10 } }; - - // Only paths that appears within the closure that directly start off - // a variable defined outside the closure are captured. - // - // Therefore `w.p` is captured - // Note that `wp.x` doesn't start off a variable defined outside the closure. - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let wp = &w.p; - //~^ NOTE: Capturing w[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture w[(0, 0)] -> ImmBorrow - println!("{}", wp.x); - }; - - // Since `c` captures `w.p` by an ImmBorrow, `w.p.y` can't be mutated. - let py = &mut w.p.y; - c(); - - *py = 20 -} diff --git a/src/test/ui/closures/2229_closure_analysis/multilevel-path-1.stderr b/src/test/ui/closures/2229_closure_analysis/multilevel-path-1.stderr deleted file mode 100644 index 29ad1c591..000000000 --- a/src/test/ui/closures/2229_closure_analysis/multilevel-path-1.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/multilevel-path-1.rs:22:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/multilevel-path-1.rs:25:5 - | -LL | / || { -LL | | -LL | | -LL | | let wp = &w.p; -... | -LL | | println!("{}", wp.x); -LL | | }; - | |_____^ - | -note: Capturing w[(0, 0)] -> ImmBorrow - --> $DIR/multilevel-path-1.rs:28:19 - | -LL | let wp = &w.p; - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/multilevel-path-1.rs:25:5 - | -LL | / || { -LL | | -LL | | -LL | | let wp = &w.p; -... | -LL | | println!("{}", wp.x); -LL | | }; - | |_____^ - | -note: Min Capture w[(0, 0)] -> ImmBorrow - --> $DIR/multilevel-path-1.rs:28:19 - | -LL | let wp = &w.p; - | ^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/multilevel-path-2.rs b/src/test/ui/closures/2229_closure_analysis/multilevel-path-2.rs deleted file mode 100644 index e21fe318c..000000000 --- a/src/test/ui/closures/2229_closure_analysis/multilevel-path-2.rs +++ /dev/null @@ -1,33 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] -#![allow(unused)] - -struct Point { - x: i32, - y: i32, -} -struct Wrapper { - p: Point, -} - -fn main() { - let mut w = Wrapper { p: Point { x: 10, y: 10 } }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("{}", w.p.x); - //~^ NOTE: Capturing w[(0, 0),(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture w[(0, 0),(0, 0)] -> ImmBorrow - }; - - // `c` only captures `w.p.x`, therefore it's safe to mutate `w.p.y`. - let py = &mut w.p.y; - c(); - - *py = 20 -} diff --git a/src/test/ui/closures/2229_closure_analysis/multilevel-path-2.stderr b/src/test/ui/closures/2229_closure_analysis/multilevel-path-2.stderr deleted file mode 100644 index 929cba113..000000000 --- a/src/test/ui/closures/2229_closure_analysis/multilevel-path-2.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/multilevel-path-2.rs:17:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/multilevel-path-2.rs:20:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", w.p.x); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing w[(0, 0),(0, 0)] -> ImmBorrow - --> $DIR/multilevel-path-2.rs:23:24 - | -LL | println!("{}", w.p.x); - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/multilevel-path-2.rs:20:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", w.p.x); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture w[(0, 0),(0, 0)] -> ImmBorrow - --> $DIR/multilevel-path-2.rs:23:24 - | -LL | println!("{}", w.p.x); - | ^^^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/nested-closure.rs b/src/test/ui/closures/2229_closure_analysis/nested-closure.rs deleted file mode 100644 index 22eae744b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/nested-closure.rs +++ /dev/null @@ -1,53 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -struct Point { - x: i32, - y: i32, -} - -// This testcase ensures that nested closures are handles properly -// - The nested closure is analyzed first. -// - The capture kind of the nested closure is accounted for by the enclosing closure -// - Any captured path by the nested closure that starts off a local variable in the enclosing -// closure is not listed as a capture of the enclosing closure. - -fn main() { - let mut p = Point { x: 5, y: 20 }; - - let mut c1 = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("{}", p.x); - //~^ NOTE: Capturing p[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture p[(0, 0)] -> ImmBorrow - let incr = 10; - let mut c2 = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || p.y += incr; - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - //~| NOTE: Capturing p[(1, 0)] -> MutBorrow - //~| NOTE: Capturing incr[] -> ImmBorrow - //~| NOTE: Min Capture p[(1, 0)] -> MutBorrow - //~| NOTE: Min Capture incr[] -> ImmBorrow - //~| NOTE: Capturing p[(1, 0)] -> MutBorrow - //~| NOTE: Min Capture p[(1, 0)] -> MutBorrow - c2(); - println!("{}", p.y); - //~^ NOTE: Capturing p[(1, 0)] -> ImmBorrow - }; - - c1(); - - let px = &p.x; - - println!("{}", px); - - c1(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/nested-closure.stderr b/src/test/ui/closures/2229_closure_analysis/nested-closure.stderr deleted file mode 100644 index a50d0c6a1..000000000 --- a/src/test/ui/closures/2229_closure_analysis/nested-closure.stderr +++ /dev/null @@ -1,106 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/nested-closure.rs:19:18 - | -LL | let mut c1 = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/nested-closure.rs:29:22 - | -LL | let mut c2 = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/nested-closure.rs:32:9 - | -LL | || p.y += incr; - | ^^^^^^^^^^^^^^ - | -note: Capturing p[(1, 0)] -> MutBorrow - --> $DIR/nested-closure.rs:32:12 - | -LL | || p.y += incr; - | ^^^ -note: Capturing incr[] -> ImmBorrow - --> $DIR/nested-closure.rs:32:19 - | -LL | || p.y += incr; - | ^^^^ - -error: Min Capture analysis includes: - --> $DIR/nested-closure.rs:32:9 - | -LL | || p.y += incr; - | ^^^^^^^^^^^^^^ - | -note: Min Capture p[(1, 0)] -> MutBorrow - --> $DIR/nested-closure.rs:32:12 - | -LL | || p.y += incr; - | ^^^ -note: Min Capture incr[] -> ImmBorrow - --> $DIR/nested-closure.rs:32:19 - | -LL | || p.y += incr; - | ^^^^ - -error: First Pass analysis includes: - --> $DIR/nested-closure.rs:22:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", p.x); -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing p[(0, 0)] -> ImmBorrow - --> $DIR/nested-closure.rs:25:24 - | -LL | println!("{}", p.x); - | ^^^ -note: Capturing p[(1, 0)] -> MutBorrow - --> $DIR/nested-closure.rs:32:12 - | -LL | || p.y += incr; - | ^^^ -note: Capturing p[(1, 0)] -> ImmBorrow - --> $DIR/nested-closure.rs:42:24 - | -LL | println!("{}", p.y); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/nested-closure.rs:22:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", p.x); -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture p[(0, 0)] -> ImmBorrow - --> $DIR/nested-closure.rs:25:24 - | -LL | println!("{}", p.x); - | ^^^ -note: Min Capture p[(1, 0)] -> MutBorrow - --> $DIR/nested-closure.rs:32:12 - | -LL | || p.y += incr; - | ^^^ - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/optimization/edge_case.rs b/src/test/ui/closures/2229_closure_analysis/optimization/edge_case.rs deleted file mode 100644 index e7edc0bbc..000000000 --- a/src/test/ui/closures/2229_closure_analysis/optimization/edge_case.rs +++ /dev/null @@ -1,34 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] -#![allow(unused)] -#![allow(dead_code)] - -struct Int(i32); -struct B<'a>(&'a i32); - -const I : Int = Int(0); -const REF_I : &'static Int = &I; - - -struct MyStruct<'a> { - a: &'static Int, - b: B<'a>, -} - -fn foo<'a, 'b>(m: &'a MyStruct<'b>) -> impl FnMut() + 'static { - let c = #[rustc_capture_analysis] || drop(&m.a.0); - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - //~| ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - //~| NOTE: Capturing m[Deref,(0, 0),Deref,(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture m[Deref,(0, 0),Deref] -> ImmBorrow - c -} - -fn main() { - let t = 0; - let s = MyStruct { a: REF_I, b: B(&t) }; - let _ = foo(&s); -} diff --git a/src/test/ui/closures/2229_closure_analysis/optimization/edge_case.stderr b/src/test/ui/closures/2229_closure_analysis/optimization/edge_case.stderr deleted file mode 100644 index 87d5d5bee..000000000 --- a/src/test/ui/closures/2229_closure_analysis/optimization/edge_case.stderr +++ /dev/null @@ -1,36 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/edge_case.rs:20:13 - | -LL | let c = #[rustc_capture_analysis] || drop(&m.a.0); - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/edge_case.rs:20:39 - | -LL | let c = #[rustc_capture_analysis] || drop(&m.a.0); - | ^^^^^^^^^^^^^^^ - | -note: Capturing m[Deref,(0, 0),Deref,(0, 0)] -> ImmBorrow - --> $DIR/edge_case.rs:20:48 - | -LL | let c = #[rustc_capture_analysis] || drop(&m.a.0); - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/edge_case.rs:20:39 - | -LL | let c = #[rustc_capture_analysis] || drop(&m.a.0); - | ^^^^^^^^^^^^^^^ - | -note: Min Capture m[Deref,(0, 0),Deref] -> ImmBorrow - --> $DIR/edge_case.rs:20:48 - | -LL | let c = #[rustc_capture_analysis] || drop(&m.a.0); - | ^^^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs b/src/test/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs deleted file mode 100644 index 033fd6f17..000000000 --- a/src/test/ui/closures/2229_closure_analysis/optimization/edge_case_run_pass.rs +++ /dev/null @@ -1,27 +0,0 @@ -// edition:2021 -// run-pass - -#![allow(unused)] -#![allow(dead_code)] - -struct Int(i32); -struct B<'a>(&'a i32); - -const I : Int = Int(0); -const REF_I : &'static Int = &I; - -struct MyStruct<'a> { - a: &'static Int, - b: B<'a>, -} - -fn foo<'a, 'b>(m: &'a MyStruct<'b>) -> impl FnMut() + 'static { - let c = || drop(&m.a.0); - c -} - -fn main() { - let t = 0; - let s = MyStruct { a: REF_I, b: B(&t) }; - let _ = foo(&s); -} diff --git a/src/test/ui/closures/2229_closure_analysis/path-with-array-access.rs b/src/test/ui/closures/2229_closure_analysis/path-with-array-access.rs deleted file mode 100644 index 0c1031931..000000000 --- a/src/test/ui/closures/2229_closure_analysis/path-with-array-access.rs +++ /dev/null @@ -1,33 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -struct Point { - x: f32, - y: f32, -} - -struct Pentagon { - points: [Point; 5], -} - -fn main() { - let p1 = Point { x: 10.0, y: 10.0 }; - let p2 = Point { x: 7.5, y: 12.5 }; - let p3 = Point { x: 15.0, y: 15.0 }; - let p4 = Point { x: 12.5, y: 12.5 }; - let p5 = Point { x: 20.0, y: 10.0 }; - - let pent = Pentagon { points: [p1, p2, p3, p4, p5] }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("{}", pent.points[5].x); - //~^ NOTE: Capturing pent[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture pent[(0, 0)] -> ImmBorrow - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/path-with-array-access.stderr b/src/test/ui/closures/2229_closure_analysis/path-with-array-access.stderr deleted file mode 100644 index 124b7bf6f..000000000 --- a/src/test/ui/closures/2229_closure_analysis/path-with-array-access.stderr +++ /dev/null @@ -1,48 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/path-with-array-access.rs:23:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/path-with-array-access.rs:26:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", pent.points[5].x); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing pent[(0, 0)] -> ImmBorrow - --> $DIR/path-with-array-access.rs:29:24 - | -LL | println!("{}", pent.points[5].x); - | ^^^^^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/path-with-array-access.rs:26:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", pent.points[5].x); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture pent[(0, 0)] -> ImmBorrow - --> $DIR/path-with-array-access.rs:29:24 - | -LL | println!("{}", pent.points[5].x); - | ^^^^^^^^^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order.rs b/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order.rs deleted file mode 100644 index 2f8cddc06..000000000 --- a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order.rs +++ /dev/null @@ -1,101 +0,0 @@ -// edition:2021 - -// Tests that in cases where we individually capture all the fields of a type, -// we still drop them in the order they would have been dropped in the 2018 edition. - -// NOTE: It is *critical* that the order of the min capture NOTES in the stderr output -// does *not* change! - -#![feature(rustc_attrs)] - -#[derive(Debug)] -struct HasDrop; -impl Drop for HasDrop { - fn drop(&mut self) { - println!("dropped"); - } -} - -fn test_one() { - let a = (HasDrop, HasDrop); - let b = (HasDrop, HasDrop); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: Min Capture analysis includes: - //~| ERROR - println!("{:?}", a.0); - //~^ NOTE: Min Capture a[(0, 0)] -> ImmBorrow - //~| NOTE - println!("{:?}", a.1); - //~^ NOTE: Min Capture a[(1, 0)] -> ImmBorrow - //~| NOTE - - println!("{:?}", b.0); - //~^ NOTE: Min Capture b[(0, 0)] -> ImmBorrow - //~| NOTE - println!("{:?}", b.1); - //~^ NOTE: Min Capture b[(1, 0)] -> ImmBorrow - //~| NOTE - }; -} - -fn test_two() { - let a = (HasDrop, HasDrop); - let b = (HasDrop, HasDrop); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: Min Capture analysis includes: - //~| ERROR - println!("{:?}", a.1); - //~^ NOTE: Min Capture a[(1, 0)] -> ImmBorrow - //~| NOTE - println!("{:?}", a.0); - //~^ NOTE: Min Capture a[(0, 0)] -> ImmBorrow - //~| NOTE - - println!("{:?}", b.1); - //~^ NOTE: Min Capture b[(1, 0)] -> ImmBorrow - //~| NOTE - println!("{:?}", b.0); - //~^ NOTE: Min Capture b[(0, 0)] -> ImmBorrow - //~| NOTE - }; -} - -fn test_three() { - let a = (HasDrop, HasDrop); - let b = (HasDrop, HasDrop); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: Min Capture analysis includes: - //~| ERROR - println!("{:?}", b.1); - //~^ NOTE: Min Capture b[(1, 0)] -> ImmBorrow - //~| NOTE - println!("{:?}", a.1); - //~^ NOTE: Min Capture a[(1, 0)] -> ImmBorrow - //~| NOTE - println!("{:?}", a.0); - //~^ NOTE: Min Capture a[(0, 0)] -> ImmBorrow - //~| NOTE - - println!("{:?}", b.0); - //~^ NOTE: Min Capture b[(0, 0)] -> ImmBorrow - //~| NOTE - }; -} - -fn main() { - test_one(); - test_two(); - test_three(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order.stderr b/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order.stderr deleted file mode 100644 index 2d1dc8727..000000000 --- a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order.stderr +++ /dev/null @@ -1,228 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/preserve_field_drop_order.rs:23:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/preserve_field_drop_order.rs:49:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/preserve_field_drop_order.rs:75:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/preserve_field_drop_order.rs:26:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{:?}", a.0); -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing a[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:29:26 - | -LL | println!("{:?}", a.0); - | ^^^ -note: Capturing a[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:32:26 - | -LL | println!("{:?}", a.1); - | ^^^ -note: Capturing b[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:36:26 - | -LL | println!("{:?}", b.0); - | ^^^ -note: Capturing b[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:39:26 - | -LL | println!("{:?}", b.1); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/preserve_field_drop_order.rs:26:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{:?}", a.0); -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture a[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:29:26 - | -LL | println!("{:?}", a.0); - | ^^^ -note: Min Capture a[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:32:26 - | -LL | println!("{:?}", a.1); - | ^^^ -note: Min Capture b[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:36:26 - | -LL | println!("{:?}", b.0); - | ^^^ -note: Min Capture b[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:39:26 - | -LL | println!("{:?}", b.1); - | ^^^ - -error: First Pass analysis includes: - --> $DIR/preserve_field_drop_order.rs:52:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{:?}", a.1); -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing a[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:55:26 - | -LL | println!("{:?}", a.1); - | ^^^ -note: Capturing a[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:58:26 - | -LL | println!("{:?}", a.0); - | ^^^ -note: Capturing b[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:62:26 - | -LL | println!("{:?}", b.1); - | ^^^ -note: Capturing b[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:65:26 - | -LL | println!("{:?}", b.0); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/preserve_field_drop_order.rs:52:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{:?}", a.1); -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture a[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:58:26 - | -LL | println!("{:?}", a.0); - | ^^^ -note: Min Capture a[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:55:26 - | -LL | println!("{:?}", a.1); - | ^^^ -note: Min Capture b[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:65:26 - | -LL | println!("{:?}", b.0); - | ^^^ -note: Min Capture b[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:62:26 - | -LL | println!("{:?}", b.1); - | ^^^ - -error: First Pass analysis includes: - --> $DIR/preserve_field_drop_order.rs:78:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{:?}", b.1); -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing b[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:81:26 - | -LL | println!("{:?}", b.1); - | ^^^ -note: Capturing a[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:84:26 - | -LL | println!("{:?}", a.1); - | ^^^ -note: Capturing a[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:87:26 - | -LL | println!("{:?}", a.0); - | ^^^ -note: Capturing b[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:91:26 - | -LL | println!("{:?}", b.0); - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/preserve_field_drop_order.rs:78:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{:?}", b.1); -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture b[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:91:26 - | -LL | println!("{:?}", b.0); - | ^^^ -note: Min Capture b[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:81:26 - | -LL | println!("{:?}", b.1); - | ^^^ -note: Min Capture a[(0, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:87:26 - | -LL | println!("{:?}", a.0); - | ^^^ -note: Min Capture a[(1, 0)] -> ImmBorrow - --> $DIR/preserve_field_drop_order.rs:84:26 - | -LL | println!("{:?}", a.1); - | ^^^ - -error: aborting due to 9 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order2.rs b/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order2.rs deleted file mode 100644 index 1cae776dd..000000000 --- a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order2.rs +++ /dev/null @@ -1,58 +0,0 @@ -// run-pass -// check-run-results -// revisions: twenty_eighteen twenty_twentyone -// [twenty_eighteen]compile-flags: --edition 2018 -// [twenty_twentyone]compile-flags: --edition 2021 - -#[derive(Debug)] -struct Dropable(&'static str); - -impl Drop for Dropable { - fn drop(&mut self) { - println!("Dropping {}", self.0) - } -} - -#[derive(Debug)] -struct A { - x: Dropable, - y: Dropable, -} - -#[derive(Debug)] -struct B { - c: A, - d: A, -} - -#[derive(Debug)] -struct R<'a> { - c: &'a A, - d: &'a A, -} - -fn main() { - let a = A { x: Dropable("x"), y: Dropable("y") }; - - let c = move || println!("{:?} {:?}", a.y, a.x); - - c(); - - let b = B { - c: A { x: Dropable("b.c.x"), y: Dropable("b.c.y") }, - d: A { x: Dropable("b.d.x"), y: Dropable("b.d.y") }, - }; - - let d = move || println!("{:?} {:?} {:?} {:?}", b.d.y, b.d.x, b.c.y, b.c.x); - - d(); - - let r = R { - c: &A { x: Dropable("r.c.x"), y: Dropable("r.c.y") }, - d: &A { x: Dropable("r.d.x"), y: Dropable("r.d.y") }, - }; - - let e = move || println!("{:?} {:?} {:?} {:?}", r.d.y, r.d.x, r.c.y, r.c.x); - - e(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order2.twenty_eighteen.run.stdout b/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order2.twenty_eighteen.run.stdout deleted file mode 100644 index 557d047c1..000000000 --- a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order2.twenty_eighteen.run.stdout +++ /dev/null @@ -1,13 +0,0 @@ -Dropable("y") Dropable("x") -Dropable("b.d.y") Dropable("b.d.x") Dropable("b.c.y") Dropable("b.c.x") -Dropable("r.d.y") Dropable("r.d.x") Dropable("r.c.y") Dropable("r.c.x") -Dropping r.d.x -Dropping r.d.y -Dropping r.c.x -Dropping r.c.y -Dropping b.c.x -Dropping b.c.y -Dropping b.d.x -Dropping b.d.y -Dropping x -Dropping y diff --git a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order2.twenty_twentyone.run.stdout b/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order2.twenty_twentyone.run.stdout deleted file mode 100644 index 557d047c1..000000000 --- a/src/test/ui/closures/2229_closure_analysis/preserve_field_drop_order2.twenty_twentyone.run.stdout +++ /dev/null @@ -1,13 +0,0 @@ -Dropable("y") Dropable("x") -Dropable("b.d.y") Dropable("b.d.x") Dropable("b.c.y") Dropable("b.c.x") -Dropable("r.d.y") Dropable("r.d.x") Dropable("r.c.y") Dropable("r.c.x") -Dropping r.d.x -Dropping r.d.y -Dropping r.c.x -Dropping r.c.y -Dropping b.c.x -Dropping b.c.y -Dropping b.d.x -Dropping b.d.y -Dropping x -Dropping y diff --git a/src/test/ui/closures/2229_closure_analysis/repr_packed.rs b/src/test/ui/closures/2229_closure_analysis/repr_packed.rs deleted file mode 100644 index f23670f63..000000000 --- a/src/test/ui/closures/2229_closure_analysis/repr_packed.rs +++ /dev/null @@ -1,101 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -// `u8` aligned at a byte and are unaffected by repr(packed). -// Therefore we can precisely (and safely) capture references to both the fields. -fn test_alignment_not_affected() { - #[repr(packed)] - struct Foo { x: u8, y: u8 } - - let mut foo = Foo { x: 0, y: 0 }; - - let mut c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let z1: &u8 = &foo.x; - //~^ NOTE: Capturing foo[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture foo[(0, 0)] -> ImmBorrow - let z2: &mut u8 = &mut foo.y; - //~^ NOTE: Capturing foo[(1, 0)] -> MutBorrow - //~| NOTE: Min Capture foo[(1, 0)] -> MutBorrow - - *z2 = 42; - - println!("({}, {})", z1, z2); - }; - - c(); -} - -// `String`, `u16` are not aligned at a one byte boundary and are thus affected by repr(packed). -// -// Here we test that the closure doesn't capture a reference point to `foo.x` but -// rather capture `foo` entirely. -fn test_alignment_affected() { - #[repr(packed)] - struct Foo { x: String, y: u16 } - - let mut foo = Foo { x: String::new(), y: 0 }; - - let mut c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let z1: &String = &foo.x; - //~^ NOTE: Capturing foo[] -> ImmBorrow - let z2: &mut u16 = &mut foo.y; - //~^ NOTE: Capturing foo[] -> MutBorrow - //~| NOTE: Min Capture foo[] -> MutBorrow - - - *z2 = 42; - - println!("({}, {})", z1, z2); - }; - - c(); -} - -// Given how the closure desugaring is implemented (at least at the time of writing this test), -// we don't need to truncate the captured path to a reference into a packed-struct if the field -// being referenced will be moved into the closure, since it's safe to move out a field from a -// packed-struct. -// -// However to avoid surprises for the user, or issues when the closure is -// inlined we will truncate the capture to access just the struct regardless of if the field -// might get moved into the closure. -fn test_truncation_when_ref_and_move() { - #[repr(packed)] - struct Foo { x: String } - - let mut foo = Foo { x: String::new() }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("{}", foo.x); - //~^ NOTE: Capturing foo[] -> ImmBorrow - //~| NOTE: Min Capture foo[] -> ByValue - //~| NOTE: foo[] used here - let _z = foo.x; - //~^ NOTE: Capturing foo[(0, 0)] -> ByValue - //~| NOTE: foo[] captured as ByValue here - }; - - c(); -} - -fn main() { - test_truncation_when_ref_and_move(); - test_alignment_affected(); - test_alignment_not_affected(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/repr_packed.stderr b/src/test/ui/closures/2229_closure_analysis/repr_packed.stderr deleted file mode 100644 index 580061ebc..000000000 --- a/src/test/ui/closures/2229_closure_analysis/repr_packed.stderr +++ /dev/null @@ -1,161 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/repr_packed.rs:13:17 - | -LL | let mut c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/repr_packed.rs:44:17 - | -LL | let mut c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/repr_packed.rs:79:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/repr_packed.rs:16:5 - | -LL | / || { -LL | | -LL | | -LL | | let z1: &u8 = &foo.x; -... | -LL | | println!("({}, {})", z1, z2); -LL | | }; - | |_____^ - | -note: Capturing foo[(0, 0)] -> ImmBorrow - --> $DIR/repr_packed.rs:19:24 - | -LL | let z1: &u8 = &foo.x; - | ^^^^^ -note: Capturing foo[(1, 0)] -> MutBorrow - --> $DIR/repr_packed.rs:22:32 - | -LL | let z2: &mut u8 = &mut foo.y; - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/repr_packed.rs:16:5 - | -LL | / || { -LL | | -LL | | -LL | | let z1: &u8 = &foo.x; -... | -LL | | println!("({}, {})", z1, z2); -LL | | }; - | |_____^ - | -note: Min Capture foo[(0, 0)] -> ImmBorrow - --> $DIR/repr_packed.rs:19:24 - | -LL | let z1: &u8 = &foo.x; - | ^^^^^ -note: Min Capture foo[(1, 0)] -> MutBorrow - --> $DIR/repr_packed.rs:22:32 - | -LL | let z2: &mut u8 = &mut foo.y; - | ^^^^^ - -error: First Pass analysis includes: - --> $DIR/repr_packed.rs:47:5 - | -LL | / || { -LL | | -LL | | -LL | | let z1: &String = &foo.x; -... | -LL | | println!("({}, {})", z1, z2); -LL | | }; - | |_____^ - | -note: Capturing foo[] -> ImmBorrow - --> $DIR/repr_packed.rs:50:28 - | -LL | let z1: &String = &foo.x; - | ^^^^^ -note: Capturing foo[] -> MutBorrow - --> $DIR/repr_packed.rs:52:33 - | -LL | let z2: &mut u16 = &mut foo.y; - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/repr_packed.rs:47:5 - | -LL | / || { -LL | | -LL | | -LL | | let z1: &String = &foo.x; -... | -LL | | println!("({}, {})", z1, z2); -LL | | }; - | |_____^ - | -note: Min Capture foo[] -> MutBorrow - --> $DIR/repr_packed.rs:52:33 - | -LL | let z2: &mut u16 = &mut foo.y; - | ^^^^^ - -error: First Pass analysis includes: - --> $DIR/repr_packed.rs:82:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", foo.x); -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing foo[] -> ImmBorrow - --> $DIR/repr_packed.rs:85:24 - | -LL | println!("{}", foo.x); - | ^^^^^ -note: Capturing foo[(0, 0)] -> ByValue - --> $DIR/repr_packed.rs:89:18 - | -LL | let _z = foo.x; - | ^^^^^ - -error: Min Capture analysis includes: - --> $DIR/repr_packed.rs:82:5 - | -LL | / || { -LL | | -LL | | -LL | | println!("{}", foo.x); -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture foo[] -> ByValue - --> $DIR/repr_packed.rs:85:24 - | -LL | println!("{}", foo.x); - | ^^^^^ foo[] used here -... -LL | let _z = foo.x; - | ^^^^^ foo[] captured as ByValue here - -error: aborting due to 9 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/box.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/box.rs deleted file mode 100644 index 73aca288f..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/box.rs +++ /dev/null @@ -1,92 +0,0 @@ -// edition:2021 -// run-pass - -// Test precise capture when using boxes - -struct MetaData { x: String, name: String } -struct Data { m: MetaData } -struct BoxedData(Box<Data>); -struct EvenMoreBoxedData(Box<BoxedData>); - -// Mutate disjoint paths, one inside one outside the closure -fn box_1() { - let m = MetaData { x: format!("x"), name: format!("name") }; - let d = Data { m }; - let b = BoxedData(Box::new(d)); - let mut e = EvenMoreBoxedData(Box::new(b)); - - let mut c = || { - e.0.0.m.x = format!("not-x"); - }; - - e.0.0.m.name = format!("not-name"); - c(); -} - -// Mutate a path inside the closure and read a disjoint path outside the closure -fn box_2() { - let m = MetaData { x: format!("x"), name: format!("name") }; - let d = Data { m }; - let b = BoxedData(Box::new(d)); - let mut e = EvenMoreBoxedData(Box::new(b)); - - let mut c = || { - e.0.0.m.x = format!("not-x"); - }; - - println!("{}", e.0.0.m.name); - c(); -} - -// Read a path inside the closure and mutate a disjoint path outside the closure -fn box_3() { - let m = MetaData { x: format!("x"), name: format!("name") }; - let d = Data { m }; - let b = BoxedData(Box::new(d)); - let mut e = EvenMoreBoxedData(Box::new(b)); - - let c = || { - println!("{}", e.0.0.m.name); - }; - - e.0.0.m.x = format!("not-x"); - c(); -} - -// Read disjoint paths, one inside the closure and one outside the closure. -fn box_4() { - let m = MetaData { x: format!("x"), name: format!("name") }; - let d = Data { m }; - let b = BoxedData(Box::new(d)); - let e = EvenMoreBoxedData(Box::new(b)); - - let c = || { - println!("{}", e.0.0.m.name); - }; - - println!("{}", e.0.0.m.x); - c(); -} - -// Read the same path, once inside the closure and once outside the closure. -fn box_5() { - let m = MetaData { x: format!("x"), name: format!("name") }; - let d = Data { m }; - let b = BoxedData(Box::new(d)); - let e = EvenMoreBoxedData(Box::new(b)); - - let c = || { - println!("{}", e.0.0.m.name); - }; - - println!("{}", e.0.0.m.name); - c(); -} - -fn main() { - box_1(); - box_2(); - box_3(); - box_4(); - box_5(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/by_value.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/by_value.rs deleted file mode 100644 index f8752fe1c..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/by_value.rs +++ /dev/null @@ -1,26 +0,0 @@ -// edition:2021 -// run-pass - -// Test that ByValue captures compile successfully especially when the captures are -// dereferenced within the closure. - -#[derive(Debug, Default)] -struct SomeLargeType; -struct MuchLargerType([SomeLargeType; 32]); - -fn big_box() { - let s = MuchLargerType(Default::default()); - let b = Box::new(s); - let t = (b, 10); - - let c = || { - let p = t.0.0; - println!("{} {:?}", t.1, p); - }; - - c(); -} - -fn main() { - big_box(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/capture-disjoint-field-struct.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/capture-disjoint-field-struct.rs deleted file mode 100644 index 3cb1eb329..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/capture-disjoint-field-struct.rs +++ /dev/null @@ -1,24 +0,0 @@ -// edition:2021 -// run-pass - -// Test that we can immutably borrow field of an instance of a structure from within a closure, -// while having a mutable borrow to another field of the same instance outside the closure. - -struct Point { - x: i32, - y: i32, -} - -fn main() { - let mut p = Point { x: 10, y: 10 }; - - let c = || { - println!("{}", p.x); - }; - - // `c` should only capture `p.x`, therefore mutating `p.y` is allowed. - let py = &mut p.y; - - c(); - *py = 20; -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/capture-disjoint-field-tuple-mut.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/capture-disjoint-field-tuple-mut.rs deleted file mode 100644 index 0f79b7ae7..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/capture-disjoint-field-tuple-mut.rs +++ /dev/null @@ -1,20 +0,0 @@ -// edition:2021 -// run-pass - -// Test that we can mutate an element of a tuple from within a closure -// while immutably borrowing another element of the same tuple outside the closure. - -#![feature(rustc_attrs)] - -fn main() { - let mut t = (10, 10); - - let mut c = || { - let t1 = &mut t.1; - *t1 = 20; - }; - - // Test that `c` only captures t.1, therefore reading t.0 is allowed. - println!("{}", t.0); - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/capture-disjoint-field-tuple.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/capture-disjoint-field-tuple.rs deleted file mode 100644 index 81f0328b9..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/capture-disjoint-field-tuple.rs +++ /dev/null @@ -1,21 +0,0 @@ -// edition:2021 -// run-pass - -// Test that we can immutably borrow an element of a tuple from within a closure, -// while having a mutable borrow to another element of the same tuple outside the closure. - -#![feature(rustc_attrs)] - -fn main() { - let mut t = (10, 10); - - let c = || { - println!("{}", t.0); - }; - - // `c` only captures t.0, therefore mutating t.1 is allowed. - let t1 = &mut t.1; - - c(); - *t1 = 20; -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/capture_with_wildcard_match.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/capture_with_wildcard_match.rs deleted file mode 100644 index cea02fbe1..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/capture_with_wildcard_match.rs +++ /dev/null @@ -1,27 +0,0 @@ -// edition:2021 -//check-pass - -fn test1() { - let foo : [Vec<u8>; 3] = ["String".into(), "String".into(), "String".into()]; - let c = || { - match foo { _ => () }; - }; - drop(foo); - c(); -} - -fn test2() { - let foo : Option<[Vec<u8>; 3]> = Some(["String".into(), "String".into(), "String".into()]); - let c = || { - match foo { - Some(_) => 1, - _ => 2 - }; - }; - c(); -} - -fn main() { - test1(); - test2(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/destructure-pattern-closure-within-closure.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/destructure-pattern-closure-within-closure.rs deleted file mode 100644 index 5c278bff9..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/destructure-pattern-closure-within-closure.rs +++ /dev/null @@ -1,21 +0,0 @@ -// edition:2021 -// check-pass -#![warn(unused)] - -fn main() { - let t = (String::from("Hello"), String::from("World")); - let g = (String::from("Mr"), String::from("Goose")); - - let a = || { - let (_, g2) = g; - //~^ WARN unused variable: `g2` - let c = || { - let (_, t2) = t; - //~^ WARN unused variable: `t2` - }; - - c(); - }; - - a(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/destructure-pattern-closure-within-closure.stderr b/src/test/ui/closures/2229_closure_analysis/run_pass/destructure-pattern-closure-within-closure.stderr deleted file mode 100644 index cf8bd7a0a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/destructure-pattern-closure-within-closure.stderr +++ /dev/null @@ -1,21 +0,0 @@ -warning: unused variable: `g2` - --> $DIR/destructure-pattern-closure-within-closure.rs:10:17 - | -LL | let (_, g2) = g; - | ^^ help: if this is intentional, prefix it with an underscore: `_g2` - | -note: the lint level is defined here - --> $DIR/destructure-pattern-closure-within-closure.rs:3:9 - | -LL | #![warn(unused)] - | ^^^^^^ - = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]` - -warning: unused variable: `t2` - --> $DIR/destructure-pattern-closure-within-closure.rs:13:21 - | -LL | let (_, t2) = t; - | ^^ help: if this is intentional, prefix it with an underscore: `_t2` - -warning: 2 warnings emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/destructure_patterns.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/destructure_patterns.rs deleted file mode 100644 index dacc2c616..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/destructure_patterns.rs +++ /dev/null @@ -1,119 +0,0 @@ -// edition:2021 -// check-pass -#![warn(unused)] - -struct Point { - x: u32, - y: u32, -} - -fn test1() { - let t = (String::from("Hello"), String::from("World")); - - let c = || { - let (t1, t2) = t; - //~^ WARN unused variable: `t1` - //~| WARN unused variable: `t2` - }; - - c(); -} - -fn test2() { - let t = (String::from("Hello"), String::from("World")); - - let c = || { - let (t1, _) = t; - //~^ WARN unused variable: `t1` - }; - - c(); -} - -fn test3() { - let t = (String::from("Hello"), String::from("World")); - - let c = || { - let (_, t2) = t; - //~^ WARN unused variable: `t2` - }; - - c(); -} - -fn test4() { - let t = (String::from("Hello"), String::from("World")); - - let c = || { - let (_, _) = t; - }; - - c(); -} - -fn test5() { - let t = (String::new(), String::new()); - let _c = || { - let _a = match t { - (t1, _) => t1, - }; - }; -} - -fn test6() { - let t = (String::new(), String::new()); - let _c = || { - let _a = match t { - (_, t2) => t2, - }; - }; -} - -fn test7() { - let t = (String::new(), String::new()); - let _c = || { - let _a = match t { - (t1, t2) => (t1, t2), - }; - }; -} - -fn test8() { - let x = 0; - let tup = (1, 2); - let p = Point { x: 10, y: 20 }; - - let c = || { - let _ = x; - let Point { x, y } = p; - //~^ WARN unused variable: `x` - println!("{}", y); - let (_, _) = tup; - }; - - c(); -} - -fn test9() { - let _z = 9; - let t = (String::from("Hello"), String::from("World")); - - let c = || { - let (_, t) = t; - println!("{}", t); - }; - - c(); -} - -fn main() { - test1(); - test2(); - test3(); - test4(); - test5(); - test6(); - test7(); - test8(); - test9(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/destructure_patterns.stderr b/src/test/ui/closures/2229_closure_analysis/run_pass/destructure_patterns.stderr deleted file mode 100644 index 7706f68ba..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/destructure_patterns.stderr +++ /dev/null @@ -1,39 +0,0 @@ -warning: unused variable: `t1` - --> $DIR/destructure_patterns.rs:14:14 - | -LL | let (t1, t2) = t; - | ^^ help: if this is intentional, prefix it with an underscore: `_t1` - | -note: the lint level is defined here - --> $DIR/destructure_patterns.rs:3:9 - | -LL | #![warn(unused)] - | ^^^^^^ - = note: `#[warn(unused_variables)]` implied by `#[warn(unused)]` - -warning: unused variable: `t2` - --> $DIR/destructure_patterns.rs:14:18 - | -LL | let (t1, t2) = t; - | ^^ help: if this is intentional, prefix it with an underscore: `_t2` - -warning: unused variable: `t1` - --> $DIR/destructure_patterns.rs:26:14 - | -LL | let (t1, _) = t; - | ^^ help: if this is intentional, prefix it with an underscore: `_t1` - -warning: unused variable: `t2` - --> $DIR/destructure_patterns.rs:37:17 - | -LL | let (_, t2) = t; - | ^^ help: if this is intentional, prefix it with an underscore: `_t2` - -warning: unused variable: `x` - --> $DIR/destructure_patterns.rs:88:21 - | -LL | let Point { x, y } = p; - | ^ help: try ignoring the field: `x: _` - -warning: 5 warnings emitted - diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/disjoint-capture-in-same-closure.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/disjoint-capture-in-same-closure.rs deleted file mode 100644 index 03400e0ee..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/disjoint-capture-in-same-closure.rs +++ /dev/null @@ -1,23 +0,0 @@ -// edition:2021 -// run-pass - -// Tests that if a closure uses individual fields of the same object -// then that case is handled properly. - -#![allow(unused)] - -struct Struct { - x: i32, - y: i32, - s: String, -} - -fn main() { - let mut s = Struct { x: 10, y: 10, s: String::new() }; - - let mut c = { - s.x += 10; - s.y += 42; - s.s = String::from("new"); - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/drop_then_use_fake_reads.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/drop_then_use_fake_reads.rs deleted file mode 100644 index 477fdd613..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/drop_then_use_fake_reads.rs +++ /dev/null @@ -1,11 +0,0 @@ -// edition:2021 -// check-pass -#![feature(rustc_attrs)] - -fn main() { - let mut x = 1; - let c = || { - drop(&mut x); - match x { _ => () } - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/edition.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/edition.rs deleted file mode 100644 index 20bbe1d89..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/edition.rs +++ /dev/null @@ -1,23 +0,0 @@ -// edition:2021 -// run-pass - -// Test that edition 2021 enables disjoint capture by default. - -struct Point { - x: i32, - y: i32, -} - -fn main() { - let mut p = Point { x: 10, y: 10 }; - - let c = || { - println!("{}", p.x); - }; - - // `c` should only capture `p.x`, therefore mutating `p.y` is allowed. - let py = &mut p.y; - - c(); - *py = 20; -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/filter-on-struct-member.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/filter-on-struct-member.rs deleted file mode 100644 index e19f5ff1b..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/filter-on-struct-member.rs +++ /dev/null @@ -1,37 +0,0 @@ -// edition:2021 -// run-pass - -// Test disjoint capture within an impl block - -struct Filter { - div: i32, -} -impl Filter { - fn allowed(&self, x: i32) -> bool { - x % self.div == 1 - } -} - -struct Data { - filter: Filter, - list: Vec<i32>, -} -impl Data { - fn update(&mut self) { - // The closure passed to filter only captures self.filter, - // therefore mutating self.list is allowed. - self.list.retain( - |v| self.filter.allowed(*v), - ); - } -} - -fn main() { - let mut d = Data { filter: Filter { div: 3 }, list: Vec::new() }; - - for i in 1..10 { - d.list.push(i); - } - - d.update(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/fru_syntax.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/fru_syntax.rs deleted file mode 100644 index 1286613cb..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/fru_syntax.rs +++ /dev/null @@ -1,42 +0,0 @@ -// edition:2021 -// run-pass - -// Test that functional record update/struct update syntax works inside -// a closure when the feature `capture_disjoint_fields` is enabled. - -#[derive(Clone)] -struct S { - a: String, - b: String, -} - -struct T { - a: String, - s: S, -} - -fn main() { - let a = String::new(); - let b = String::new(); - let c = String::new(); - let s = S {a, b}; - let t = T { - a: c, - s: s.clone() - }; - - let c = || { - let s2 = S { - a: format!("New s2"), - ..s - }; - let s3 = S { - a: format!("New s3"), - ..t.s - }; - println!("{} {}", s2.a, s2.b); - println!("{} {} {}", s3.a, s3.b, t.a); - }; - - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/issue-87378.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/issue-87378.rs deleted file mode 100644 index c64475fda..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/issue-87378.rs +++ /dev/null @@ -1,16 +0,0 @@ -// edition:2021 -// check-pass - -union Union { - value: u64, -} - -fn main() { - let u = Union { value: 42 }; - - let c = || { - unsafe { u.value } - }; - - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/issue-88372.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/issue-88372.rs deleted file mode 100644 index 25fbb6cb9..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/issue-88372.rs +++ /dev/null @@ -1,19 +0,0 @@ -// edition:2021 -// run-pass - - -fn solve<F>(validate: F) -> Option<u64> -where - F: Fn(&mut [i8; 1]), -{ - let mut position: [i8; 1] = [1]; - Some(0).map(|_| { - validate(&mut position); - let [_x] = position; - 0 - }) -} - -fn main() { - solve(|_| ()); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/issue-88431.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/issue-88431.rs deleted file mode 100644 index 999620530..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/issue-88431.rs +++ /dev/null @@ -1,59 +0,0 @@ -// edition:2021 -// check-pass - -use std::collections::HashMap; -use std::future::Future; -use std::pin::Pin; - -pub struct GameMode {} - -struct GameStateManager<'a> { - gamestate_stack: Vec<Box<dyn GameState<'a> + 'a>>, -} - -pub trait GameState<'a> {} - -async fn construct_gamestate_replay<'a>( - _gamemode: &GameMode, - _factory: &mut GameStateManager<'a>, -) -> Box<dyn GameState<'a> + 'a> { - unimplemented!() -} - -type FutureGameState<'a, 'b> = Pin<Box<dyn Future<Output = Box<dyn GameState<'a> + 'a>> + 'b>>; - -struct MenuOption<'a> { - command: Box<dyn for<'b> Fn(&'b mut GameStateManager<'a>) -> FutureGameState<'a, 'b> + 'a>, -} - -impl<'a> MenuOption<'a> { - fn new( - _command: impl for<'b> Fn(&'b mut GameStateManager<'a>) -> FutureGameState<'a, 'b> + 'a, - ) -> Self { - unimplemented!() - } -} - -struct MenuState<'a> { - options: Vec<MenuOption<'a>>, -} - -impl<'a> GameState<'a> for MenuState<'a> {} - -pub async fn get_replay_menu<'a>( - gamemodes: &'a HashMap<&str, GameMode>, -) -> Box<dyn GameState<'a> + 'a> { - let recordings: Vec<String> = vec![]; - let _ = recordings - .into_iter() - .map(|entry| { - MenuOption::new(move |f| { - Box::pin(construct_gamestate_replay(&gamemodes[entry.as_str()], f)) - }) - }) - .collect::<Vec<_>>(); - - todo!() -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/issue-88476.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/issue-88476.rs deleted file mode 100644 index f44c2af80..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/issue-88476.rs +++ /dev/null @@ -1,47 +0,0 @@ -// check-pass -// edition:2021 - -use std::rc::Rc; - -// Test that we restrict precision when moving not-`Copy` types, if any of the parent paths -// implement `Drop`. This is to ensure that we don't move out of a type that implements Drop. -pub fn test1() { - struct Foo(Rc<i32>); - - impl Drop for Foo { - fn drop(self: &mut Foo) {} - } - - let f = Foo(Rc::new(1)); - let x = move || { - println!("{:?}", f.0); - }; - - x(); -} - - -// Test that we don't restrict precision when moving `Copy` types(i.e. when copying), -// even if any of the parent paths implement `Drop`. -pub fn test2() { - struct Character { - hp: u32, - name: String, - } - - impl Drop for Character { - fn drop(&mut self) {} - } - - let character = Character { hp: 100, name: format!("A") }; - - let c = move || { - println!("{}", character.hp) - }; - - c(); - - println!("{}", character.name); -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs deleted file mode 100644 index d2375aa69..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/lit-pattern-matching-with-methods.rs +++ /dev/null @@ -1,30 +0,0 @@ -// edition:2021 -//check-pass -#![warn(unused)] -#![feature(rustc_attrs)] -#![feature(btree_drain_filter)] - -use std::collections::BTreeMap; -use std::panic::{catch_unwind, AssertUnwindSafe}; - -fn main() { - let mut map = BTreeMap::new(); - map.insert("a", ()); - map.insert("b", ()); - map.insert("c", ()); - - { - let mut it = map.drain_filter(|_, _| true); - catch_unwind(AssertUnwindSafe(|| while it.next().is_some() {})).unwrap_err(); - let result = catch_unwind(AssertUnwindSafe(|| it.next())); - assert!(matches!(result, Ok(None))); - } - - { - let mut it = map.drain_filter(|_, _| true); - catch_unwind(AssertUnwindSafe(|| while let Some(_) = it.next() {})).unwrap_err(); - let result = catch_unwind(AssertUnwindSafe(|| it.next())); - assert!(matches!(result, Ok(None))); - } - -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/move_closure.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/move_closure.rs deleted file mode 100644 index f76965bdd..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/move_closure.rs +++ /dev/null @@ -1,93 +0,0 @@ -// edition:2021 -// run-pass - -// Test that move closures compile properly with `capture_disjoint_fields` enabled. - -#![allow(unused)] - -fn simple_ref() { - let mut s = 10; - let ref_s = &mut s; - - let mut c = move || { - *ref_s += 10; - }; - c(); -} - -fn struct_contains_ref_to_another_struct() { - struct S(String); - struct T<'a>(&'a mut S); - - let mut s = S("s".into()); - let t = T(&mut s); - - let mut c = move || { - t.0.0 = "new s".into(); - }; - - c(); -} - -#[derive(Debug)] -struct S(String); - -#[derive(Debug)] -struct T(S); - -fn no_ref() { - let mut t = T(S("s".into())); - let mut c = move || { - t.0.0 = "new S".into(); - }; - c(); -} - -fn no_ref_nested() { - let mut t = T(S("s".into())); - let c = || { - println!("{:?}", t.0); - let mut c = move || { - t.0.0 = "new S".into(); - println!("{:?}", t.0.0); - }; - c(); - }; - c(); -} - -// Test that even if a path is moved into the closure, the closure is not FnOnce -// if the path is not moved by the closure call. -fn data_moved_but_not_fn_once() { - let x = Box::new(10i32); - - let c = move || { - // *x has type i32 which is Copy. So even though the box `x` will be moved - // into the closure, `x` is never moved when the closure is called, i.e. the - // ownership stays with the closure and therefore we can call the function multiple times. - let _x = *x; - }; - - c(); - c(); -} - -// Test that move closures can take ownership of Copy type -fn returned_closure_owns_copy_type_data() -> impl Fn() -> i32 { - let x = 10; - - let c = move || x; - - c -} - -fn main() { - simple_ref(); - struct_contains_ref_to_another_struct(); - no_ref(); - no_ref_nested(); - - data_moved_but_not_fn_once(); - - returned_closure_owns_copy_type_data(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-1.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-1.rs deleted file mode 100644 index 624e0ff22..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-1.rs +++ /dev/null @@ -1,33 +0,0 @@ -// edition:2021 -// run-pass - -// Test that closures can capture paths that are more precise than just one level -// from the root variable. -// -// If the closures can handle such precision we should be able to mutate one path in the closure -// while being able to mutate another path outside the closure, where the two paths are disjoint -// after applying two projections on the root variable. - -#![allow(unused)] - -struct Point { - x: i32, - y: i32, -} -struct Wrapper { - p: Point, -} - -fn main() { - let mut w = Wrapper { p: Point { x: 10, y: 10 } }; - - let mut c = || { - w.p.x += 20; - }; - - // `c` only captures `w.p.x`, therefore it's safe to mutate `w.p.y`. - let py = &mut w.p.y; - c(); - - *py = 20 -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-2.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-2.rs deleted file mode 100644 index bd8addd37..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-2.rs +++ /dev/null @@ -1,31 +0,0 @@ -// edition:2021 -// run-pass - -#![allow(unused)] - -// If the closures can handle such precision we should be able to read one path in the closure -// while being able mutate another path outside the closure, where the two paths are disjoint -// after applying two projections on the root variable. - - -struct Point { - x: i32, - y: i32, -} -struct Wrapper { - p: Point, -} - -fn main() { - let mut w = Wrapper { p: Point { x: 10, y: 10 } }; - - let c = || { - println!("{}", w.p.x); - }; - - // `c` only captures `w.p.x`, therefore it's safe to mutate `w.p.y`. - let py = &mut w.p.y; - c(); - - *py = 20 -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-3.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-3.rs deleted file mode 100644 index 8fc0efb60..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/multilevel-path-3.rs +++ /dev/null @@ -1,28 +0,0 @@ -// edition:2021 -// run-pass - -#![allow(unused)] - -// Test that when `capture_disjoint_fields` is enabled we can read a path -// both inside and outside the closure at the same time. - -struct Point { - x: i32, - y: i32, -} -struct Wrapper { - p: Point, -} - -fn main() { - let mut w = Wrapper { p: Point { x: 10, y: 10 } }; - - let c = || { - println!("{}", w.p.x); - }; - - let px = &w.p.x; - c(); - - println!("{}", px); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref.rs deleted file mode 100644 index 9f0c4d96a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref.rs +++ /dev/null @@ -1,54 +0,0 @@ -// edition:2021 -// run-pass - -// Test that we can mutate a place through a mut-borrow -// that is captured by the closure - -// Check that we can mutate when one deref is required -fn mut_ref_1() { - let mut x = String::new(); - let rx = &mut x; - - let mut c = || { - *rx = String::new(); - }; - - c(); -} - -// Similar example as mut_ref_1, we don't deref the imm-borrow here, -// and so we are allowed to mutate. -fn mut_ref_2() { - let x = String::new(); - let y = String::new(); - let mut ref_x = &x; - let m_ref_x = &mut ref_x; - - let mut c = || { - *m_ref_x = &y; - }; - - c(); -} - -// Check that we can mutate when multiple derefs of mut-borrows are required to reach -// the target place. -// It works because all derefs are mutable, if either of them was an immutable -// borrow, then we would not be able to deref. -fn mut_mut_ref() { - let mut x = String::new(); - let mut mref_x = &mut x; - let m_mref_x = &mut mref_x; - - let mut c = || { - **m_mref_x = String::new(); - }; - - c(); -} - -fn main() { - mut_ref_1(); - mut_ref_2(); - mut_mut_ref(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref_struct_mem.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref_struct_mem.rs deleted file mode 100644 index a85335438..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/mut_ref_struct_mem.rs +++ /dev/null @@ -1,43 +0,0 @@ -// edition:2021 -// run-pass - -// Test that we can mutate a place through a mut-borrow -// that is captured by the closure - -// More specifically we test that the if the mutable reference isn't root variable of a capture -// but rather accessed while accessing the precise capture. - -fn mut_tuple() { - let mut t = (10, 10); - - let t1 = (&mut t, 10); - - let mut c = || { - // Mutable because (*t.0) is mutable - t1.0.0 += 10; - }; - - c(); -} - -fn mut_tuple_nested() { - let mut t = (10, 10); - - let t1 = (&mut t, 10); - - let mut c = || { - let mut c = || { - // Mutable because (*t.0) is mutable - t1.0.0 += 10; - }; - - c(); - }; - - c(); -} - -fn main() { - mut_tuple(); - mut_tuple_nested(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/nested-closure.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/nested-closure.rs deleted file mode 100644 index a80b40bb4..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/nested-closure.rs +++ /dev/null @@ -1,36 +0,0 @@ -// edition:2021 -// run-pass - -// Test whether if we can do precise capture when using nested clsoure. - -struct Point { - x: i32, - y: i32, -} - -fn main() { - let mut p = Point { x: 5, y: 20 }; - - // c1 should capture `p.x` via immutable borrow and - // `p.y` via mutable borrow. - let mut c1 = || { - println!("{}", p.x); - - let incr = 10; - - let mut c2 = || p.y += incr; - c2(); - - println!("{}", p.y); - }; - - c1(); - - // This should not throw an error because `p.x` is borrowed via Immutable borrow, - // and multiple immutable borrow of the same place are allowed. - let px = &p.x; - - println!("{}", px); - - c1(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/struct-pattern-matching-with-methods.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/struct-pattern-matching-with-methods.rs deleted file mode 100644 index ed222b314..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/struct-pattern-matching-with-methods.rs +++ /dev/null @@ -1,49 +0,0 @@ -// edition:2021 -//check-pass -#![warn(unused)] -#![allow(dead_code)] -#![feature(rustc_attrs)] - -#[derive(Debug, Clone, Copy)] -enum PointType { - TwoD { x: u32, y: u32 }, - - ThreeD{ x: u32, y: u32, z: u32 } -} - -// Testing struct patterns -struct Points { - points: Vec<PointType>, -} - -impl Points { - pub fn test1(&mut self) -> Vec<usize> { - (0..self.points.len()) - .filter_map(|i| { - let idx = i as usize; - match self.test2(idx) { - PointType::TwoD { .. } => Some(i), - PointType::ThreeD { .. } => None, - } - }) - .collect() - } - - pub fn test2(&mut self, i: usize) -> PointType { - self.points[i] - } -} - -fn main() { - let mut points = Points { - points: Vec::<PointType>::new() - }; - - points.points.push(PointType::ThreeD { x:0, y:0, z:0 }); - points.points.push(PointType::TwoD{ x:0, y:0 }); - points.points.push(PointType::ThreeD{ x:0, y:0, z:0 }); - points.points.push(PointType::TwoD{ x:0, y:0 }); - - println!("{:?}", points.test1()); - println!("{:?}", points.points); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/tuple-struct-pattern-matching-with-methods.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/tuple-struct-pattern-matching-with-methods.rs deleted file mode 100644 index f3f44433c..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/tuple-struct-pattern-matching-with-methods.rs +++ /dev/null @@ -1,43 +0,0 @@ -// edition:2021 -//check-pass - -#[derive(Copy, Clone)] -enum PointType { - TwoD(u32, u32), - ThreeD(u32, u32, u32) -} - -// Testing tuple struct patterns -struct Points { - points: Vec<PointType>, -} - -impl Points { - pub fn test1(&mut self) -> Vec<usize> { - (0..self.points.len()) - .filter_map(|i| { - match self.test2(i) { - PointType::TwoD (..) => Some(i), - PointType::ThreeD (..) => None, - } - }) - .collect() - } - - pub fn test2(&mut self, i: usize) -> PointType { - self.points[i] - } -} - -fn main() { - let mut points = Points { - points: Vec::<PointType>::new() - }; - - points.points.push(PointType::ThreeD(0,0,0)); - points.points.push(PointType::TwoD(0,0)); - points.points.push(PointType::ThreeD(0,0,1)); - points.points.push(PointType::TwoD(0,1)); - - println!("{:?}", points.test1()); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs deleted file mode 100644 index 3f7ddf93f..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/unsafe_ptr.rs +++ /dev/null @@ -1,47 +0,0 @@ -// edition:2021 -// run-pass - -// Test that we can use raw ptrs when using `capture_disjoint_fields`. - -#![allow(dead_code)] - -#[derive(Debug)] -struct S { - s: String, - t: String, -} - -struct T(*const S); - -fn unsafe_imm() { - let s = "".into(); - let t = "".into(); - let my_speed: Box<S> = Box::new(S { s, t }); - - let p : *const S = Box::into_raw(my_speed); - let t = T(p); - - let c = || unsafe { - println!("{:?}", (*t.0).s); - }; - - c(); -} - -fn unsafe_mut() { - let s = "".into(); - let t = "".into(); - let mut my_speed: Box<S> = Box::new(S { s, t }); - let p : *mut S = &mut *my_speed; - - let c = || { - let x = unsafe { &mut (*p).s }; - *x = "s".into(); - }; - c(); -} - -fn main() { - unsafe_mut(); - unsafe_imm(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/run_pass/use_of_mutable_borrow_and_fake_reads.rs b/src/test/ui/closures/2229_closure_analysis/run_pass/use_of_mutable_borrow_and_fake_reads.rs deleted file mode 100644 index 0206927cc..000000000 --- a/src/test/ui/closures/2229_closure_analysis/run_pass/use_of_mutable_borrow_and_fake_reads.rs +++ /dev/null @@ -1,11 +0,0 @@ -// edition:2021 -//check-pass -#![feature(rustc_attrs)] - -fn main() { - let mut x = 0; - let c = || { - &mut x; // mutable borrow of `x` - match x { _ => () } // fake read of `x` - }; -} diff --git a/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs b/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs deleted file mode 100644 index 563095d44..000000000 --- a/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.rs +++ /dev/null @@ -1,39 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -// Test to ensure that min analysis meets capture kind for all paths captured. - -#[derive(Debug)] -struct Point { - x: i32, - y: i32, -} - -fn main() { - let mut p = Point { x: 10, y: 20 }; - - // - // Requirements: - // p.x -> MutBoorrow - // p -> ImmBorrow - // - // Requirements met when p is captured via MutBorrow - // - let mut c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - p.x += 10; - //~^ NOTE: Capturing p[(0, 0)] -> MutBorrow - //~| NOTE: p[] captured as MutBorrow here - println!("{:?}", p); - //~^ NOTE: Capturing p[] -> ImmBorrow - //~| NOTE: Min Capture p[] -> MutBorrow - //~| NOTE: p[] used here - }; - - c(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.stderr b/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.stderr deleted file mode 100644 index 05d79797a..000000000 --- a/src/test/ui/closures/2229_closure_analysis/simple-struct-min-capture.stderr +++ /dev/null @@ -1,56 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/simple-struct-min-capture.rs:23:17 - | -LL | let mut c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/simple-struct-min-capture.rs:26:5 - | -LL | / || { -LL | | -LL | | -LL | | p.x += 10; -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing p[(0, 0)] -> MutBorrow - --> $DIR/simple-struct-min-capture.rs:29:9 - | -LL | p.x += 10; - | ^^^ -note: Capturing p[] -> ImmBorrow - --> $DIR/simple-struct-min-capture.rs:32:26 - | -LL | println!("{:?}", p); - | ^ - -error: Min Capture analysis includes: - --> $DIR/simple-struct-min-capture.rs:26:5 - | -LL | / || { -LL | | -LL | | -LL | | p.x += 10; -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture p[] -> MutBorrow - --> $DIR/simple-struct-min-capture.rs:29:9 - | -LL | p.x += 10; - | ^^^ p[] captured as MutBorrow here -... -LL | println!("{:?}", p); - | ^ p[] used here - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/unsafe_ptr.rs b/src/test/ui/closures/2229_closure_analysis/unsafe_ptr.rs deleted file mode 100644 index eab9f9d08..000000000 --- a/src/test/ui/closures/2229_closure_analysis/unsafe_ptr.rs +++ /dev/null @@ -1,62 +0,0 @@ -// edition:2021 - -// Test that we restrict precision of a capture when we access a raw ptr, -// i.e. the capture doesn't deref the raw ptr. - - -#![feature(rustc_attrs)] - -#[derive(Debug)] -struct S { - s: String, - t: String, -} - -struct T(*const S); - -fn unsafe_imm() { - let s = "".into(); - let t = "".into(); - let my_speed: Box<S> = Box::new(S { s, t }); - - let p : *const S = Box::into_raw(my_speed); - let t = T(p); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || unsafe { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - println!("{:?}", (*t.0).s); - //~^ NOTE: Capturing t[(0, 0),Deref,(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture t[(0, 0)] -> ImmBorrow - }; - - c(); -} - -fn unsafe_mut() { - let s = "".into(); - let t = "".into(); - let mut my_speed: Box<S> = Box::new(S { s, t }); - let p : *mut S = &mut *my_speed; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - let x = unsafe { &mut (*p).s }; - //~^ NOTE: Capturing p[Deref,(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture p[] -> ImmBorrow - *x = "s".into(); - }; - c(); -} - -fn main() { - unsafe_mut(); - unsafe_imm(); -} diff --git a/src/test/ui/closures/2229_closure_analysis/unsafe_ptr.stderr b/src/test/ui/closures/2229_closure_analysis/unsafe_ptr.stderr deleted file mode 100644 index e740a4d2d..000000000 --- a/src/test/ui/closures/2229_closure_analysis/unsafe_ptr.stderr +++ /dev/null @@ -1,93 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/unsafe_ptr.rs:25:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/unsafe_ptr.rs:45:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/unsafe_ptr.rs:28:6 - | -LL | / || unsafe { -LL | | -LL | | -LL | | println!("{:?}", (*t.0).s); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0),Deref,(0, 0)] -> ImmBorrow - --> $DIR/unsafe_ptr.rs:31:26 - | -LL | println!("{:?}", (*t.0).s); - | ^^^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/unsafe_ptr.rs:28:6 - | -LL | / || unsafe { -LL | | -LL | | -LL | | println!("{:?}", (*t.0).s); -LL | | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[(0, 0)] -> ImmBorrow - --> $DIR/unsafe_ptr.rs:31:26 - | -LL | println!("{:?}", (*t.0).s); - | ^^^^^^^^ - -error: First Pass analysis includes: - --> $DIR/unsafe_ptr.rs:48:5 - | -LL | / || { -LL | | -LL | | -LL | | let x = unsafe { &mut (*p).s }; -... | -LL | | *x = "s".into(); -LL | | }; - | |_____^ - | -note: Capturing p[Deref,(0, 0)] -> ImmBorrow - --> $DIR/unsafe_ptr.rs:51:31 - | -LL | let x = unsafe { &mut (*p).s }; - | ^^^^^^ - -error: Min Capture analysis includes: - --> $DIR/unsafe_ptr.rs:48:5 - | -LL | / || { -LL | | -LL | | -LL | | let x = unsafe { &mut (*p).s }; -... | -LL | | *x = "s".into(); -LL | | }; - | |_____^ - | -note: Min Capture p[] -> ImmBorrow - --> $DIR/unsafe_ptr.rs:51:31 - | -LL | let x = unsafe { &mut (*p).s }; - | ^^^^^^ - -error: aborting due to 6 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/2229_closure_analysis/wild_patterns.rs b/src/test/ui/closures/2229_closure_analysis/wild_patterns.rs deleted file mode 100644 index a795088a1..000000000 --- a/src/test/ui/closures/2229_closure_analysis/wild_patterns.rs +++ /dev/null @@ -1,73 +0,0 @@ -// edition:2021 - -#![feature(rustc_attrs)] - -// Test to ensure that we can handle cases where -// let statements create no bindings are initialized -// using a Place expression -// -// Note: Currently when feature `capture_disjoint_fields` is enabled -// we can't handle such cases. So the test current use `_x` instead of -// `_` until the issue is resolved. -// Check rust-lang/project-rfc-2229#24 for status. - -struct Point { - x: i32, - y: i32, -} - -fn wild_struct() { - let p = Point { x: 10, y: 20 }; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - // FIXME(arora-aman): Change `_x` to `_` - let Point { x: _x, y: _ } = p; - //~^ NOTE: Capturing p[(0, 0)] -> ImmBorrow - //~| NOTE: Min Capture p[(0, 0)] -> ImmBorrow - }; - - c(); -} - -fn wild_tuple() { - let t = (String::new(), 10); - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - // FIXME(arora-aman): Change `_x` to `_` - let (_x, _) = t; - //~^ NOTE: Capturing t[(0, 0)] -> ByValue - //~| NOTE: Min Capture t[(0, 0)] -> ByValue - }; - - c(); -} - -fn wild_arr() { - let arr = [String::new(), String::new()]; - - let c = #[rustc_capture_analysis] - //~^ ERROR: attributes on expressions are experimental - //~| NOTE: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> - || { - //~^ ERROR: First Pass analysis includes: - //~| ERROR: Min Capture analysis includes: - // FIXME(arora-aman): Change `_x` to `_` - let [_x, _] = arr; - //~^ NOTE: Capturing arr[Index] -> ByValue - //~| NOTE: Min Capture arr[] -> ByValue - }; - - c(); -} - -fn main() {} diff --git a/src/test/ui/closures/2229_closure_analysis/wild_patterns.stderr b/src/test/ui/closures/2229_closure_analysis/wild_patterns.stderr deleted file mode 100644 index c64378091..000000000 --- a/src/test/ui/closures/2229_closure_analysis/wild_patterns.stderr +++ /dev/null @@ -1,138 +0,0 @@ -error[E0658]: attributes on expressions are experimental - --> $DIR/wild_patterns.rs:22:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/wild_patterns.rs:40:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error[E0658]: attributes on expressions are experimental - --> $DIR/wild_patterns.rs:58:13 - | -LL | let c = #[rustc_capture_analysis] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: see issue #15701 <https://github.com/rust-lang/rust/issues/15701> for more information - = help: add `#![feature(stmt_expr_attributes)]` to the crate attributes to enable - -error: First Pass analysis includes: - --> $DIR/wild_patterns.rs:25:5 - | -LL | / || { -LL | | -LL | | -LL | | // FIXME(arora-aman): Change `_x` to `_` -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing p[(0, 0)] -> ImmBorrow - --> $DIR/wild_patterns.rs:29:37 - | -LL | let Point { x: _x, y: _ } = p; - | ^ - -error: Min Capture analysis includes: - --> $DIR/wild_patterns.rs:25:5 - | -LL | / || { -LL | | -LL | | -LL | | // FIXME(arora-aman): Change `_x` to `_` -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture p[(0, 0)] -> ImmBorrow - --> $DIR/wild_patterns.rs:29:37 - | -LL | let Point { x: _x, y: _ } = p; - | ^ - -error: First Pass analysis includes: - --> $DIR/wild_patterns.rs:43:5 - | -LL | / || { -LL | | -LL | | -LL | | // FIXME(arora-aman): Change `_x` to `_` -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing t[(0, 0)] -> ByValue - --> $DIR/wild_patterns.rs:47:23 - | -LL | let (_x, _) = t; - | ^ - -error: Min Capture analysis includes: - --> $DIR/wild_patterns.rs:43:5 - | -LL | / || { -LL | | -LL | | -LL | | // FIXME(arora-aman): Change `_x` to `_` -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture t[(0, 0)] -> ByValue - --> $DIR/wild_patterns.rs:47:23 - | -LL | let (_x, _) = t; - | ^ - -error: First Pass analysis includes: - --> $DIR/wild_patterns.rs:61:5 - | -LL | / || { -LL | | -LL | | -LL | | // FIXME(arora-aman): Change `_x` to `_` -... | -LL | | -LL | | }; - | |_____^ - | -note: Capturing arr[Index] -> ByValue - --> $DIR/wild_patterns.rs:65:23 - | -LL | let [_x, _] = arr; - | ^^^ - -error: Min Capture analysis includes: - --> $DIR/wild_patterns.rs:61:5 - | -LL | / || { -LL | | -LL | | -LL | | // FIXME(arora-aman): Change `_x` to `_` -... | -LL | | -LL | | }; - | |_____^ - | -note: Min Capture arr[] -> ByValue - --> $DIR/wild_patterns.rs:65:23 - | -LL | let [_x, _] = arr; - | ^^^ - -error: aborting due to 9 previous errors - -For more information about this error, try `rustc --explain E0658`. diff --git a/src/test/ui/closures/add_semicolon_non_block_closure.rs b/src/test/ui/closures/add_semicolon_non_block_closure.rs deleted file mode 100644 index 3ae91be60..000000000 --- a/src/test/ui/closures/add_semicolon_non_block_closure.rs +++ /dev/null @@ -1,11 +0,0 @@ -fn foo(_f: impl Fn()) {} - -fn bar() -> i32 { - 1 -} - -fn main() { - foo(|| bar()) - //~^ ERROR mismatched types [E0308] - //~| HELP consider using a semicolon here -} diff --git a/src/test/ui/closures/add_semicolon_non_block_closure.stderr b/src/test/ui/closures/add_semicolon_non_block_closure.stderr deleted file mode 100644 index ed829fc98..000000000 --- a/src/test/ui/closures/add_semicolon_non_block_closure.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/add_semicolon_non_block_closure.rs:8:12 - | -LL | fn main() { - | - expected `()` because of default return type -LL | foo(|| bar()) - | ^^^^^ expected `()`, found `i32` - | -help: consider using a semicolon here - | -LL | foo(|| { bar(); }) - | + +++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/binder/async-closure-with-binder.rs b/src/test/ui/closures/binder/async-closure-with-binder.rs deleted file mode 100644 index 4fa599d37..000000000 --- a/src/test/ui/closures/binder/async-closure-with-binder.rs +++ /dev/null @@ -1,8 +0,0 @@ -// edition:2021 -#![feature(closure_lifetime_binder)] -#![feature(async_closure)] -fn main() { - for<'a> async || (); - //~^ ERROR `for<...>` binders on `async` closures are not currently supported - //~^^ ERROR implicit types in closure signatures are forbidden when `for<...>` is present -} diff --git a/src/test/ui/closures/binder/async-closure-with-binder.stderr b/src/test/ui/closures/binder/async-closure-with-binder.stderr deleted file mode 100644 index 1d4628b1a..000000000 --- a/src/test/ui/closures/binder/async-closure-with-binder.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error: `for<...>` binders on `async` closures are not currently supported - --> $DIR/async-closure-with-binder.rs:5:5 - | -LL | for<'a> async || (); - | ^^^^^^^ - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/async-closure-with-binder.rs:5:5 - | -LL | for<'a> async || (); - | -------^^^^^^^^^ - | | - | `for<...>` is here - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/closures/binder/disallow-const.rs b/src/test/ui/closures/binder/disallow-const.rs deleted file mode 100644 index 72ad6185d..000000000 --- a/src/test/ui/closures/binder/disallow-const.rs +++ /dev/null @@ -1,6 +0,0 @@ -#![feature(closure_lifetime_binder)] - -fn main() { - for<const N: i32> || -> () {}; - //~^ ERROR only lifetime parameters can be used in this context -} diff --git a/src/test/ui/closures/binder/disallow-const.stderr b/src/test/ui/closures/binder/disallow-const.stderr deleted file mode 100644 index 3c3b43d8c..000000000 --- a/src/test/ui/closures/binder/disallow-const.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: only lifetime parameters can be used in this context - --> $DIR/disallow-const.rs:4:15 - | -LL | for<const N: i32> || -> () {}; - | ^ - -error: aborting due to previous error - diff --git a/src/test/ui/closures/binder/disallow-ty.rs b/src/test/ui/closures/binder/disallow-ty.rs deleted file mode 100644 index bbe3d8488..000000000 --- a/src/test/ui/closures/binder/disallow-ty.rs +++ /dev/null @@ -1,6 +0,0 @@ -#![feature(closure_lifetime_binder)] - -fn main() { - for<T> || -> () {}; - //~^ ERROR only lifetime parameters can be used in this context -} diff --git a/src/test/ui/closures/binder/disallow-ty.stderr b/src/test/ui/closures/binder/disallow-ty.stderr deleted file mode 100644 index 51b6773ed..000000000 --- a/src/test/ui/closures/binder/disallow-ty.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: only lifetime parameters can be used in this context - --> $DIR/disallow-ty.rs:4:9 - | -LL | for<T> || -> () {}; - | ^ - -error: aborting due to previous error - diff --git a/src/test/ui/closures/binder/implicit-return.rs b/src/test/ui/closures/binder/implicit-return.rs deleted file mode 100644 index d34e5721d..000000000 --- a/src/test/ui/closures/binder/implicit-return.rs +++ /dev/null @@ -1,6 +0,0 @@ -#![feature(closure_lifetime_binder)] - -fn main() { - let _f = for<'a> |_: &'a ()| {}; - //~^ implicit types in closure signatures are forbidden when `for<...>` is present -} diff --git a/src/test/ui/closures/binder/implicit-return.stderr b/src/test/ui/closures/binder/implicit-return.stderr deleted file mode 100644 index 5bfb97113..000000000 --- a/src/test/ui/closures/binder/implicit-return.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/implicit-return.rs:4:34 - | -LL | let _f = for<'a> |_: &'a ()| {}; - | ------- ^ - | | - | `for<...>` is here - -error: aborting due to previous error - diff --git a/src/test/ui/closures/binder/implicit-stuff.rs b/src/test/ui/closures/binder/implicit-stuff.rs deleted file mode 100644 index 09e4c747a..000000000 --- a/src/test/ui/closures/binder/implicit-stuff.rs +++ /dev/null @@ -1,27 +0,0 @@ -#![feature(closure_lifetime_binder)] - -fn main() { - // Implicit types - let _ = for<> || {}; //~ ERROR implicit types in closure signatures are forbidden when `for<...>` is present - let _ = for<'a> || -> &'a _ { &() }; //~ ERROR implicit types in closure signatures are forbidden when `for<...>` is present - let _ = for<'a> |x| -> &'a () { x }; //~ ERROR implicit types in closure signatures are forbidden when `for<...>` is present - let _ = for<'a> |x: &'a _| -> &'a () { x }; //~ ERROR implicit types in closure signatures are forbidden when `for<...>` is present - let _ = for<'a> |x: &'a Vec::<_>| -> &'a Vec::<()> { x }; //~ ERROR implicit types in closure signatures are forbidden when `for<...>` is present - let _ = for<'a> |x: &'a Vec<()>| -> &'a Vec<_> { x }; //~ ERROR implicit types in closure signatures are forbidden when `for<...>` is present - let _ = for<'a> |x: &'a _| -> &'a &'a () { x }; //~ ERROR implicit types in closure signatures are forbidden when `for<...>` is present - let _ = for<'a> |x: &'a _, y, z: _| -> &'a _ { //~ ERROR implicit types in closure signatures are forbidden when `for<...>` is present - let _: &u8 = x; - let _: u32 = y; - let _: i32 = z; - x - }; - - // Lifetime elision - let _ = for<> |_: &()| -> () {}; //~ ERROR `&` without an explicit lifetime name cannot be used here - let _ = for<> |x: &()| -> &() { x }; //~ ERROR `&` without an explicit lifetime name cannot be used here - //~| ERROR `&` without an explicit lifetime name cannot be used here - let _ = for<> |x: &'_ ()| -> &'_ () { x }; //~ ERROR `'_` cannot be used here - //~| ERROR `'_` cannot be used here - let _ = for<'a> |x: &()| -> &'a () { x }; //~ ERROR `&` without an explicit lifetime name cannot be used here - let _ = for<'a> |x: &'a ()| -> &() { x }; //~ ERROR `&` without an explicit lifetime name cannot be used here -} diff --git a/src/test/ui/closures/binder/implicit-stuff.stderr b/src/test/ui/closures/binder/implicit-stuff.stderr deleted file mode 100644 index 779a08a44..000000000 --- a/src/test/ui/closures/binder/implicit-stuff.stderr +++ /dev/null @@ -1,107 +0,0 @@ -error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/implicit-stuff.rs:20:23 - | -LL | let _ = for<> |_: &()| -> () {}; - | ^ explicit lifetime name needed here - -error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/implicit-stuff.rs:21:23 - | -LL | let _ = for<> |x: &()| -> &() { x }; - | ^ explicit lifetime name needed here - -error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/implicit-stuff.rs:21:31 - | -LL | let _ = for<> |x: &()| -> &() { x }; - | ^ explicit lifetime name needed here - -error[E0637]: `'_` cannot be used here - --> $DIR/implicit-stuff.rs:23:24 - | -LL | let _ = for<> |x: &'_ ()| -> &'_ () { x }; - | ^^ `'_` is a reserved lifetime name - -error[E0637]: `'_` cannot be used here - --> $DIR/implicit-stuff.rs:23:35 - | -LL | let _ = for<> |x: &'_ ()| -> &'_ () { x }; - | ^^ `'_` is a reserved lifetime name - -error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/implicit-stuff.rs:25:25 - | -LL | let _ = for<'a> |x: &()| -> &'a () { x }; - | ^ explicit lifetime name needed here - -error[E0637]: `&` without an explicit lifetime name cannot be used here - --> $DIR/implicit-stuff.rs:26:36 - | -LL | let _ = for<'a> |x: &'a ()| -> &() { x }; - | ^ explicit lifetime name needed here - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/implicit-stuff.rs:5:22 - | -LL | let _ = for<> || {}; - | ----- ^ - | | - | `for<...>` is here - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/implicit-stuff.rs:6:31 - | -LL | let _ = for<'a> || -> &'a _ { &() }; - | ------- ^ - | | - | `for<...>` is here - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/implicit-stuff.rs:7:22 - | -LL | let _ = for<'a> |x| -> &'a () { x }; - | ------- ^ - | | - | `for<...>` is here - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/implicit-stuff.rs:8:29 - | -LL | let _ = for<'a> |x: &'a _| -> &'a () { x }; - | ------- ^ - | | - | `for<...>` is here - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/implicit-stuff.rs:9:35 - | -LL | let _ = for<'a> |x: &'a Vec::<_>| -> &'a Vec::<()> { x }; - | ------- ^ - | | - | `for<...>` is here - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/implicit-stuff.rs:10:49 - | -LL | let _ = for<'a> |x: &'a Vec<()>| -> &'a Vec<_> { x }; - | ------- `for<...>` is here ^ - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/implicit-stuff.rs:11:29 - | -LL | let _ = for<'a> |x: &'a _| -> &'a &'a () { x }; - | ------- ^ - | | - | `for<...>` is here - -error: implicit types in closure signatures are forbidden when `for<...>` is present - --> $DIR/implicit-stuff.rs:12:29 - | -LL | let _ = for<'a> |x: &'a _, y, z: _| -> &'a _ { - | ------- ^ ^ ^ ^ - | | - | `for<...>` is here - -error: aborting due to 15 previous errors - -For more information about this error, try `rustc --explain E0637`. diff --git a/src/test/ui/closures/binder/late-bound-in-body.rs b/src/test/ui/closures/binder/late-bound-in-body.rs deleted file mode 100644 index bb5c7552f..000000000 --- a/src/test/ui/closures/binder/late-bound-in-body.rs +++ /dev/null @@ -1,9 +0,0 @@ -// check-pass - -#![feature(closure_lifetime_binder)] - -fn main() { - let _ = for<'a> || -> () { - let _: &'a bool = &true; - }; -} diff --git a/src/test/ui/closures/binder/nested-closures-regions.rs b/src/test/ui/closures/binder/nested-closures-regions.rs deleted file mode 100644 index 6bfc6c80b..000000000 --- a/src/test/ui/closures/binder/nested-closures-regions.rs +++ /dev/null @@ -1,9 +0,0 @@ -// check-pass - -#![feature(closure_lifetime_binder)] -#![feature(rustc_attrs)] - -#[rustc_regions] -fn main() { - for<'a> || -> () { for<'c> |_: &'a ()| -> () {}; }; -} diff --git a/src/test/ui/closures/binder/nested-closures-regions.stderr b/src/test/ui/closures/binder/nested-closures-regions.stderr deleted file mode 100644 index b385e0ed6..000000000 --- a/src/test/ui/closures/binder/nested-closures-regions.stderr +++ /dev/null @@ -1,38 +0,0 @@ -note: external requirements - --> $DIR/nested-closures-regions.rs:8:24 - | -LL | for<'a> || -> () { for<'c> |_: &'a ()| -> () {}; }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - | - = note: defining type: main::{closure#0}::{closure#0} with closure substs [ - i8, - extern "rust-call" fn((&(),)), - (), - ] - = note: late-bound region is '_#4r - = note: late-bound region is '_#2r - = note: number of external vids: 3 - = note: where '_#1r: '_#2r - = note: where '_#2r: '_#1r - -note: no external requirements - --> $DIR/nested-closures-regions.rs:8:5 - | -LL | for<'a> || -> () { for<'c> |_: &'a ()| -> () {}; }; - | ^^^^^^^^^^^^^^^^ - | - = note: defining type: main::{closure#0} with closure substs [ - i8, - extern "rust-call" fn(()), - (), - ] - = note: late-bound region is '_#2r - -note: no external requirements - --> $DIR/nested-closures-regions.rs:7:1 - | -LL | fn main() { - | ^^^^^^^^^ - | - = note: defining type: main - diff --git a/src/test/ui/closures/binder/nested-closures.rs b/src/test/ui/closures/binder/nested-closures.rs deleted file mode 100644 index b3c36e7ee..000000000 --- a/src/test/ui/closures/binder/nested-closures.rs +++ /dev/null @@ -1,7 +0,0 @@ -// check-pass - -#![feature(closure_lifetime_binder)] - -fn main() { - for<'a> || -> () { for<'c> |_: &'a ()| -> () {}; }; -} diff --git a/src/test/ui/closures/binder/suggestion-for-introducing-lifetime-into-binder.rs b/src/test/ui/closures/binder/suggestion-for-introducing-lifetime-into-binder.rs deleted file mode 100644 index b476dd50c..000000000 --- a/src/test/ui/closures/binder/suggestion-for-introducing-lifetime-into-binder.rs +++ /dev/null @@ -1,7 +0,0 @@ -#![feature(closure_lifetime_binder)] -fn main() { - for<> |_: &'a ()| -> () {}; - //~^ ERROR use of undeclared lifetime name `'a` - for<'a> |_: &'b ()| -> () {}; - //~^ ERROR use of undeclared lifetime name `'b` -} diff --git a/src/test/ui/closures/binder/suggestion-for-introducing-lifetime-into-binder.stderr b/src/test/ui/closures/binder/suggestion-for-introducing-lifetime-into-binder.stderr deleted file mode 100644 index 1381acc15..000000000 --- a/src/test/ui/closures/binder/suggestion-for-introducing-lifetime-into-binder.stderr +++ /dev/null @@ -1,33 +0,0 @@ -error[E0261]: use of undeclared lifetime name `'a` - --> $DIR/suggestion-for-introducing-lifetime-into-binder.rs:3:16 - | -LL | for<> |_: &'a ()| -> () {}; - | ^^ undeclared lifetime - | -help: consider introducing lifetime `'a` here - | -LL | for<'a, > |_: &'a ()| -> () {}; - | +++ -help: consider introducing lifetime `'a` here - | -LL | fn main<'a>() { - | ++++ - -error[E0261]: use of undeclared lifetime name `'b` - --> $DIR/suggestion-for-introducing-lifetime-into-binder.rs:5:18 - | -LL | for<'a> |_: &'b ()| -> () {}; - | ^^ undeclared lifetime - | -help: consider introducing lifetime `'b` here - | -LL | for<'b, 'a> |_: &'b ()| -> () {}; - | +++ -help: consider introducing lifetime `'b` here - | -LL | fn main<'b>() { - | ++++ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0261`. diff --git a/src/test/ui/closures/closure-array-break-length.rs b/src/test/ui/closures/closure-array-break-length.rs deleted file mode 100644 index fda590fda..000000000 --- a/src/test/ui/closures/closure-array-break-length.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() { - |_: [_; continue]| {}; //~ ERROR: `continue` outside of a loop - - while |_: [_; continue]| {} {} //~ ERROR: `continue` outside of a loop - - while |_: [_; break]| {} {} //~ ERROR: `break` outside of a loop -} diff --git a/src/test/ui/closures/closure-array-break-length.stderr b/src/test/ui/closures/closure-array-break-length.stderr deleted file mode 100644 index 7e0b0027a..000000000 --- a/src/test/ui/closures/closure-array-break-length.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0268]: `continue` outside of a loop - --> $DIR/closure-array-break-length.rs:2:13 - | -LL | |_: [_; continue]| {}; - | ^^^^^^^^ cannot `continue` outside of a loop - -error[E0268]: `continue` outside of a loop - --> $DIR/closure-array-break-length.rs:4:19 - | -LL | while |_: [_; continue]| {} {} - | ^^^^^^^^ cannot `continue` outside of a loop - -error[E0268]: `break` outside of a loop or labeled block - --> $DIR/closure-array-break-length.rs:6:19 - | -LL | while |_: [_; break]| {} {} - | ^^^^^ cannot `break` outside of a loop or labeled block - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0268`. diff --git a/src/test/ui/closures/closure-bounds-cant-promote-superkind-in-struct.rs b/src/test/ui/closures/closure-bounds-cant-promote-superkind-in-struct.rs deleted file mode 100644 index 039cf3e04..000000000 --- a/src/test/ui/closures/closure-bounds-cant-promote-superkind-in-struct.rs +++ /dev/null @@ -1,11 +0,0 @@ -struct X<F> where F: FnOnce() + 'static + Send { - field: F, -} - -fn foo<F>(blk: F) -> X<F> where F: FnOnce() + 'static { - //~^ ERROR `F` cannot be sent between threads safely - return X { field: blk }; -} - -fn main() { -} diff --git a/src/test/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr b/src/test/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr deleted file mode 100644 index bf6ec5c36..000000000 --- a/src/test/ui/closures/closure-bounds-cant-promote-superkind-in-struct.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0277]: `F` cannot be sent between threads safely - --> $DIR/closure-bounds-cant-promote-superkind-in-struct.rs:5:22 - | -LL | fn foo<F>(blk: F) -> X<F> where F: FnOnce() + 'static { - | ^^^^ `F` cannot be sent between threads safely - | -note: required by a bound in `X` - --> $DIR/closure-bounds-cant-promote-superkind-in-struct.rs:1:43 - | -LL | struct X<F> where F: FnOnce() + 'static + Send { - | ^^^^ required by this bound in `X` -help: consider further restricting this bound - | -LL | fn foo<F>(blk: F) -> X<F> where F: FnOnce() + 'static + std::marker::Send { - | +++++++++++++++++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/closures/closure-bounds-static-cant-capture-borrowed.rs b/src/test/ui/closures/closure-bounds-static-cant-capture-borrowed.rs deleted file mode 100644 index 7327d8256..000000000 --- a/src/test/ui/closures/closure-bounds-static-cant-capture-borrowed.rs +++ /dev/null @@ -1,13 +0,0 @@ -fn bar<F>(blk: F) where F: FnOnce() + 'static { -} - -fn foo(x: &()) { - bar(|| { - //~^ ERROR borrowed data escapes - //~| ERROR closure may outlive - let _ = x; - }) -} - -fn main() { -} diff --git a/src/test/ui/closures/closure-bounds-static-cant-capture-borrowed.stderr b/src/test/ui/closures/closure-bounds-static-cant-capture-borrowed.stderr deleted file mode 100644 index 85df5c1e5..000000000 --- a/src/test/ui/closures/closure-bounds-static-cant-capture-borrowed.stderr +++ /dev/null @@ -1,44 +0,0 @@ -error[E0521]: borrowed data escapes outside of function - --> $DIR/closure-bounds-static-cant-capture-borrowed.rs:5:5 - | -LL | fn foo(x: &()) { - | - - let's call the lifetime of this reference `'1` - | | - | `x` is a reference that is only valid in the function body -LL | / bar(|| { -LL | | -LL | | -LL | | let _ = x; -LL | | }) - | | ^ - | | | - | |______`x` escapes the function body here - | argument requires that `'1` must outlive `'static` - -error[E0373]: closure may outlive the current function, but it borrows `x`, which is owned by the current function - --> $DIR/closure-bounds-static-cant-capture-borrowed.rs:5:9 - | -LL | bar(|| { - | ^^ may outlive borrowed value `x` -... -LL | let _ = x; - | - `x` is borrowed here - | -note: function requires argument type to outlive `'static` - --> $DIR/closure-bounds-static-cant-capture-borrowed.rs:5:5 - | -LL | / bar(|| { -LL | | -LL | | -LL | | let _ = x; -LL | | }) - | |______^ -help: to force the closure to take ownership of `x` (and any other referenced variables), use the `move` keyword - | -LL | bar(move || { - | ++++ - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0373, E0521. -For more information about an error, try `rustc --explain E0373`. diff --git a/src/test/ui/closures/closure-bounds-subtype.rs b/src/test/ui/closures/closure-bounds-subtype.rs deleted file mode 100644 index 4888cbfcc..000000000 --- a/src/test/ui/closures/closure-bounds-subtype.rs +++ /dev/null @@ -1,16 +0,0 @@ -fn take_any<F>(_: F) where F: FnOnce() { -} - -fn take_const_owned<F>(_: F) where F: FnOnce() + Sync + Send { -} - -fn give_any<F>(f: F) where F: FnOnce() { - take_any(f); -} - -fn give_owned<F>(f: F) where F: FnOnce() + Send { - take_any(f); - take_const_owned(f); //~ ERROR `F` cannot be shared between threads safely [E0277] -} - -fn main() {} diff --git a/src/test/ui/closures/closure-bounds-subtype.stderr b/src/test/ui/closures/closure-bounds-subtype.stderr deleted file mode 100644 index 8ad8273fc..000000000 --- a/src/test/ui/closures/closure-bounds-subtype.stderr +++ /dev/null @@ -1,25 +0,0 @@ -error[E0277]: `F` cannot be shared between threads safely - --> $DIR/closure-bounds-subtype.rs:13:22 - | -LL | take_const_owned(f); - | ---------------- ^ `F` cannot be shared between threads safely - | | - | required by a bound introduced by this call - | -note: required by a bound in `take_const_owned` - --> $DIR/closure-bounds-subtype.rs:4:50 - | -LL | fn take_const_owned<F>(_: F) where F: FnOnce() + Sync + Send { - | ^^^^ required by this bound in `take_const_owned` -help: use parentheses to call this type parameter - | -LL | take_const_owned(f()); - | ++ -help: consider further restricting this bound - | -LL | fn give_owned<F>(f: F) where F: FnOnce() + Send + std::marker::Sync { - | +++++++++++++++++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr b/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr deleted file mode 100644 index 8846ccef3..000000000 --- a/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.polonius.stderr +++ /dev/null @@ -1,37 +0,0 @@ -error: lifetime may not live long enough - --> $DIR/expect-region-supply-region-2.rs:14:30 - | -LL | fn expect_bound_supply_named<'x>() { - | -- lifetime `'x` defined here -... -LL | closure_expecting_bound(|x: &'x u32| { - | ^ - let's call the lifetime of this reference `'1` - | | - | requires that `'1` must outlive `'x` - -error[E0521]: borrowed data escapes outside of closure - --> $DIR/expect-region-supply-region-2.rs:20:9 - | -LL | let mut f: Option<&u32> = None; - | ----- `f` declared here, outside of the closure body -... -LL | closure_expecting_bound(|x: &'x u32| { - | - `x` is a reference that is only valid in the closure body -... -LL | f = Some(x); - | ^^^^^^^^^^^ `x` escapes the closure body here - -error: lifetime may not live long enough - --> $DIR/expect-region-supply-region-2.rs:14:30 - | -LL | fn expect_bound_supply_named<'x>() { - | -- lifetime `'x` defined here -... -LL | closure_expecting_bound(|x: &'x u32| { - | ^ requires that `'x` must outlive `'static` - | - = help: consider replacing `'x` with `'static` - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0521`. diff --git a/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.rs b/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.rs deleted file mode 100644 index 9b51bbd58..000000000 --- a/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.rs +++ /dev/null @@ -1,24 +0,0 @@ -#![allow(warnings)] - -fn closure_expecting_bound<F>(_: F) -where - F: FnOnce(&u32), -{ -} - -fn expect_bound_supply_named<'x>() { - let mut f: Option<&u32> = None; - - // Here we give a type annotation that `x` should be free. We get - // an error because of that. - closure_expecting_bound(|x: &'x u32| { - //~^ ERROR lifetime may not live long enough - //~| ERROR lifetime may not live long enough - - // Borrowck doesn't get a chance to run, but if it did it should error - // here. - f = Some(x); - }); -} - -fn main() {} diff --git a/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.stderr b/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.stderr deleted file mode 100644 index 9aab51c98..000000000 --- a/src/test/ui/closures/closure-expected-type/expect-region-supply-region-2.stderr +++ /dev/null @@ -1,22 +0,0 @@ -error: lifetime may not live long enough - --> $DIR/expect-region-supply-region-2.rs:14:30 - | -LL | fn expect_bound_supply_named<'x>() { - | -- lifetime `'x` defined here -... -LL | closure_expecting_bound(|x: &'x u32| { - | ^ - let's call the lifetime of this reference `'1` - | | - | requires that `'1` must outlive `'x` - -error: lifetime may not live long enough - --> $DIR/expect-region-supply-region-2.rs:14:30 - | -LL | fn expect_bound_supply_named<'x>() { - | -- lifetime `'x` defined here -... -LL | closure_expecting_bound(|x: &'x u32| { - | ^ requires that `'x` must outlive `'static` - -error: aborting due to 2 previous errors - diff --git a/src/test/ui/closures/closure-expected-type/expect-region-supply-region.rs b/src/test/ui/closures/closure-expected-type/expect-region-supply-region.rs deleted file mode 100644 index 55c6aa795..000000000 --- a/src/test/ui/closures/closure-expected-type/expect-region-supply-region.rs +++ /dev/null @@ -1,57 +0,0 @@ -#![allow(warnings)] - -fn closure_expecting_bound<F>(_: F) -where - F: FnOnce(&u32), -{ -} - -fn closure_expecting_free<'a, F>(_: F) -where - F: FnOnce(&'a u32), -{ -} - -fn expect_bound_supply_nothing() { - // Because `x` is inferred to have a bound region, we cannot allow - // it to escape into `f`: - let mut f: Option<&u32> = None; - closure_expecting_bound(|x| { - f = Some(x); //~ ERROR borrowed data escapes outside of closure - }); -} - -fn expect_bound_supply_bound() { - // Because `x` is inferred to have a bound region, we cannot allow - // it to escape into `f`, even with an explicit type annotation on - // closure: - let mut f: Option<&u32> = None; - closure_expecting_bound(|x: &u32| { - f = Some(x); //~ ERROR borrowed data escapes outside of closure - }); -} - -fn expect_free_supply_nothing() { - let mut f: Option<&u32> = None; - closure_expecting_free(|x| f = Some(x)); // OK -} - -fn expect_free_supply_bound() { - let mut f: Option<&u32> = None; - - // Here, even though the annotation `&u32` could be seen as being - // bound in the closure, we permit it to be defined as a free - // region (which is inferred to something in the fn body). - closure_expecting_free(|x: &u32| f = Some(x)); // OK -} - -fn expect_free_supply_named<'x>() { - let mut f: Option<&u32> = None; - - // Here, even though the annotation `&u32` could be seen as being - // bound in the closure, we permit it to be defined as a free - // region (which is inferred to something in the fn body). - closure_expecting_free(|x: &'x u32| f = Some(x)); // OK -} - -fn main() {} diff --git a/src/test/ui/closures/closure-expected-type/expect-region-supply-region.stderr b/src/test/ui/closures/closure-expected-type/expect-region-supply-region.stderr deleted file mode 100644 index 0d97fa7e2..000000000 --- a/src/test/ui/closures/closure-expected-type/expect-region-supply-region.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0521]: borrowed data escapes outside of closure - --> $DIR/expect-region-supply-region.rs:20:9 - | -LL | let mut f: Option<&u32> = None; - | ----- `f` declared here, outside of the closure body -LL | closure_expecting_bound(|x| { - | - `x` is a reference that is only valid in the closure body -LL | f = Some(x); - | ^^^^^^^^^^^ `x` escapes the closure body here - -error[E0521]: borrowed data escapes outside of closure - --> $DIR/expect-region-supply-region.rs:30:9 - | -LL | let mut f: Option<&u32> = None; - | ----- `f` declared here, outside of the closure body -LL | closure_expecting_bound(|x: &u32| { - | - `x` is a reference that is only valid in the closure body -LL | f = Some(x); - | ^^^^^^^^^^^ `x` escapes the closure body here - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0521`. diff --git a/src/test/ui/closures/closure-expected.rs b/src/test/ui/closures/closure-expected.rs deleted file mode 100644 index 68cac3dd8..000000000 --- a/src/test/ui/closures/closure-expected.rs +++ /dev/null @@ -1,5 +0,0 @@ -fn main() { - let x = Some(1); - let y = x.or_else(4); - //~^ ERROR expected a `FnOnce<()>` closure, found `{integer}` -} diff --git a/src/test/ui/closures/closure-expected.stderr b/src/test/ui/closures/closure-expected.stderr deleted file mode 100644 index 7ffe3c1ef..000000000 --- a/src/test/ui/closures/closure-expected.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0277]: expected a `FnOnce<()>` closure, found `{integer}` - --> $DIR/closure-expected.rs:3:23 - | -LL | let y = x.or_else(4); - | ------- ^ expected an `FnOnce<()>` closure, found `{integer}` - | | - | required by a bound introduced by this call - | - = help: the trait `FnOnce<()>` is not implemented for `{integer}` - = note: wrap the `{integer}` in a closure with no arguments: `|| { /* code */ }` -note: required by a bound in `Option::<T>::or_else` - --> $SRC_DIR/core/src/option.rs:LL:COL - | -LL | F: ~const FnOnce() -> Option<T>, - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Option::<T>::or_else` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/closures/closure-immutable-outer-variable.fixed b/src/test/ui/closures/closure-immutable-outer-variable.fixed deleted file mode 100644 index 1b0feede3..000000000 --- a/src/test/ui/closures/closure-immutable-outer-variable.fixed +++ /dev/null @@ -1,13 +0,0 @@ -// run-rustfix - -// Point at the captured immutable outer variable - -fn foo(mut f: Box<dyn FnMut()>) { - f(); -} - -fn main() { - let mut y = true; - foo(Box::new(move || y = !y) as Box<_>); - //~^ ERROR cannot assign to `y`, as it is not declared as mutable -} diff --git a/src/test/ui/closures/closure-immutable-outer-variable.rs b/src/test/ui/closures/closure-immutable-outer-variable.rs deleted file mode 100644 index 50ec1c614..000000000 --- a/src/test/ui/closures/closure-immutable-outer-variable.rs +++ /dev/null @@ -1,13 +0,0 @@ -// run-rustfix - -// Point at the captured immutable outer variable - -fn foo(mut f: Box<dyn FnMut()>) { - f(); -} - -fn main() { - let y = true; - foo(Box::new(move || y = !y) as Box<_>); - //~^ ERROR cannot assign to `y`, as it is not declared as mutable -} diff --git a/src/test/ui/closures/closure-immutable-outer-variable.rs.fixed b/src/test/ui/closures/closure-immutable-outer-variable.rs.fixed deleted file mode 100644 index 5c6358beb..000000000 --- a/src/test/ui/closures/closure-immutable-outer-variable.rs.fixed +++ /dev/null @@ -1,10 +0,0 @@ -// Point at the captured immutable outer variable - -fn foo(mut f: Box<FnMut()>) { - f(); -} - -fn main() { - let mut y = true; - foo(Box::new(move || y = false) as Box<_>); //~ ERROR cannot assign to captured outer variable -} diff --git a/src/test/ui/closures/closure-immutable-outer-variable.stderr b/src/test/ui/closures/closure-immutable-outer-variable.stderr deleted file mode 100644 index 799097889..000000000 --- a/src/test/ui/closures/closure-immutable-outer-variable.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0594]: cannot assign to `y`, as it is not declared as mutable - --> $DIR/closure-immutable-outer-variable.rs:11:26 - | -LL | let y = true; - | - help: consider changing this to be mutable: `mut y` -LL | foo(Box::new(move || y = !y) as Box<_>); - | ^^^^^^ cannot assign - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0594`. diff --git a/src/test/ui/closures/closure-move-sync.rs b/src/test/ui/closures/closure-move-sync.rs deleted file mode 100644 index ea2d1434c..000000000 --- a/src/test/ui/closures/closure-move-sync.rs +++ /dev/null @@ -1,22 +0,0 @@ -use std::thread; -use std::sync::mpsc::channel; - -fn bar() { - let (send, recv) = channel(); - let t = thread::spawn(|| { - recv.recv().unwrap(); - //~^^ ERROR `std::sync::mpsc::Receiver<()>` cannot be shared between threads safely - }); - - send.send(()); - - t.join().unwrap(); -} - -fn foo() { - let (tx, _rx) = channel(); - thread::spawn(|| tx.send(()).unwrap()); - //~^ ERROR `Sender<()>` cannot be shared between threads safely -} - -fn main() {} diff --git a/src/test/ui/closures/closure-move-sync.stderr b/src/test/ui/closures/closure-move-sync.stderr deleted file mode 100644 index a2ca06b4e..000000000 --- a/src/test/ui/closures/closure-move-sync.stderr +++ /dev/null @@ -1,49 +0,0 @@ -error[E0277]: `std::sync::mpsc::Receiver<()>` cannot be shared between threads safely - --> $DIR/closure-move-sync.rs:6:27 - | -LL | let t = thread::spawn(|| { - | _____________-------------_^ - | | | - | | required by a bound introduced by this call -LL | | recv.recv().unwrap(); -LL | | -LL | | }); - | |_____^ `std::sync::mpsc::Receiver<()>` cannot be shared between threads safely - | - = help: the trait `Sync` is not implemented for `std::sync::mpsc::Receiver<()>` - = note: required for `&std::sync::mpsc::Receiver<()>` to implement `Send` -note: required because it's used within this closure - --> $DIR/closure-move-sync.rs:6:27 - | -LL | let t = thread::spawn(|| { - | ^^ -note: required by a bound in `spawn` - --> $SRC_DIR/std/src/thread/mod.rs:LL:COL - | -LL | F: Send + 'static, - | ^^^^ required by this bound in `spawn` - -error[E0277]: `Sender<()>` cannot be shared between threads safely - --> $DIR/closure-move-sync.rs:18:19 - | -LL | thread::spawn(|| tx.send(()).unwrap()); - | ------------- ^^^^^^^^^^^^^^^^^^^^^^^ `Sender<()>` cannot be shared between threads safely - | | - | required by a bound introduced by this call - | - = help: the trait `Sync` is not implemented for `Sender<()>` - = note: required for `&Sender<()>` to implement `Send` -note: required because it's used within this closure - --> $DIR/closure-move-sync.rs:18:19 - | -LL | thread::spawn(|| tx.send(()).unwrap()); - | ^^ -note: required by a bound in `spawn` - --> $SRC_DIR/std/src/thread/mod.rs:LL:COL - | -LL | F: Send + 'static, - | ^^^^ required by this bound in `spawn` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/closures/closure-no-fn-1.rs b/src/test/ui/closures/closure-no-fn-1.rs deleted file mode 100644 index 48c3e4725..000000000 --- a/src/test/ui/closures/closure-no-fn-1.rs +++ /dev/null @@ -1,8 +0,0 @@ -// Ensure that capturing closures are never coerced to fns -// Especially interesting as non-capturing closures can be. - -fn main() { - let mut a = 0u8; - let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; - //~^ ERROR mismatched types -} diff --git a/src/test/ui/closures/closure-no-fn-1.stderr b/src/test/ui/closures/closure-no-fn-1.stderr deleted file mode 100644 index eab7482e6..000000000 --- a/src/test/ui/closures/closure-no-fn-1.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-no-fn-1.rs:6:29 - | -LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; - | ------------ ^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found closure - | | - | expected due to this - | - = note: expected fn pointer `fn(u8) -> u8` - found closure `[closure@$DIR/closure-no-fn-1.rs:6:29: 6:36]` -note: closures can only be coerced to `fn` types if they do not capture any variables - --> $DIR/closure-no-fn-1.rs:6:39 - | -LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; - | ^ `a` captured here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/closure-no-fn-2.rs b/src/test/ui/closures/closure-no-fn-2.rs deleted file mode 100644 index f3066f7a3..000000000 --- a/src/test/ui/closures/closure-no-fn-2.rs +++ /dev/null @@ -1,8 +0,0 @@ -// Ensure that capturing closures are never coerced to fns -// Especially interesting as non-capturing closures can be. - -fn main() { - let b = 0u8; - let bar: fn() -> u8 = || { b }; - //~^ ERROR mismatched types -} diff --git a/src/test/ui/closures/closure-no-fn-2.stderr b/src/test/ui/closures/closure-no-fn-2.stderr deleted file mode 100644 index e1f0143ab..000000000 --- a/src/test/ui/closures/closure-no-fn-2.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-no-fn-2.rs:6:27 - | -LL | let bar: fn() -> u8 = || { b }; - | ---------- ^^^^^^^^ expected fn pointer, found closure - | | - | expected due to this - | - = note: expected fn pointer `fn() -> u8` - found closure `[closure@$DIR/closure-no-fn-2.rs:6:27: 6:29]` -note: closures can only be coerced to `fn` types if they do not capture any variables - --> $DIR/closure-no-fn-2.rs:6:32 - | -LL | let bar: fn() -> u8 = || { b }; - | ^ `b` captured here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/closure-no-fn-3.rs b/src/test/ui/closures/closure-no-fn-3.rs deleted file mode 100644 index 53217c2f1..000000000 --- a/src/test/ui/closures/closure-no-fn-3.rs +++ /dev/null @@ -1,8 +0,0 @@ -// Ensure that capturing closures are never coerced to fns -// Especially interesting as non-capturing closures can be. - -fn main() { - let b = 0u8; - let baz: fn() -> u8 = (|| { b }) as fn() -> u8; - //~^ ERROR non-primitive cast -} diff --git a/src/test/ui/closures/closure-no-fn-3.stderr b/src/test/ui/closures/closure-no-fn-3.stderr deleted file mode 100644 index 6009389b1..000000000 --- a/src/test/ui/closures/closure-no-fn-3.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0605]: non-primitive cast: `[closure@$DIR/closure-no-fn-3.rs:6:28: 6:30]` as `fn() -> u8` - --> $DIR/closure-no-fn-3.rs:6:27 - | -LL | let baz: fn() -> u8 = (|| { b }) as fn() -> u8; - | ^^^^^^^^^^^^^^^^^^^^^^^^ invalid cast - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0605`. diff --git a/src/test/ui/closures/closure-no-fn-4.rs b/src/test/ui/closures/closure-no-fn-4.rs deleted file mode 100644 index 275bff645..000000000 --- a/src/test/ui/closures/closure-no-fn-4.rs +++ /dev/null @@ -1,8 +0,0 @@ -fn main() { - let b = 2; - let _: fn(usize) -> usize = match true { - true => |a| a + 1, - false => |a| a - b, - //~^ ERROR `match` arms have incompatible types - }; -} diff --git a/src/test/ui/closures/closure-no-fn-4.stderr b/src/test/ui/closures/closure-no-fn-4.stderr deleted file mode 100644 index d1b704884..000000000 --- a/src/test/ui/closures/closure-no-fn-4.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0308]: `match` arms have incompatible types - --> $DIR/closure-no-fn-4.rs:5:18 - | -LL | let _: fn(usize) -> usize = match true { - | _________________________________- -LL | | true => |a| a + 1, - | | --------- this is found to be of type `fn(usize) -> usize` -LL | | false => |a| a - b, - | | ^^^^^^^^^ expected fn pointer, found closure -LL | | -LL | | }; - | |_____- `match` arms have incompatible types - | - = note: expected fn pointer `fn(usize) -> usize` - found closure `[closure@$DIR/closure-no-fn-4.rs:5:18: 5:21]` -note: closures can only be coerced to `fn` types if they do not capture any variables - --> $DIR/closure-no-fn-4.rs:5:26 - | -LL | false => |a| a - b, - | ^ `b` captured here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/closure-no-fn-5.rs b/src/test/ui/closures/closure-no-fn-5.rs deleted file mode 100644 index 43e3e977e..000000000 --- a/src/test/ui/closures/closure-no-fn-5.rs +++ /dev/null @@ -1,12 +0,0 @@ -// When providing diagnostics about not being able to coerce a capturing-closure -// to fn type, we want to report only upto 4 captures. - -fn main() { - let a = 0u8; - let b = 0u8; - let c = 0u8; - let d = 0u8; - let e = 0u8; - let bar: fn() -> u8 = || { a; b; c; d; e }; - //~^ ERROR mismatched types -} diff --git a/src/test/ui/closures/closure-no-fn-5.stderr b/src/test/ui/closures/closure-no-fn-5.stderr deleted file mode 100644 index a33b847ea..000000000 --- a/src/test/ui/closures/closure-no-fn-5.stderr +++ /dev/null @@ -1,23 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-no-fn-5.rs:10:27 - | -LL | let bar: fn() -> u8 = || { a; b; c; d; e }; - | ---------- ^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found closure - | | - | expected due to this - | - = note: expected fn pointer `fn() -> u8` - found closure `[closure@$DIR/closure-no-fn-5.rs:10:27: 10:29]` -note: closures can only be coerced to `fn` types if they do not capture any variables - --> $DIR/closure-no-fn-5.rs:10:32 - | -LL | let bar: fn() -> u8 = || { a; b; c; d; e }; - | ^ ^ ^ ^ `d` captured here - | | | | - | | | `c` captured here - | | `b` captured here - | `a` captured here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/closure-referencing-itself-issue-25954.rs b/src/test/ui/closures/closure-referencing-itself-issue-25954.rs deleted file mode 100644 index 7dd0e5179..000000000 --- a/src/test/ui/closures/closure-referencing-itself-issue-25954.rs +++ /dev/null @@ -1,18 +0,0 @@ -// Regression test for #25954: detect and reject a closure type that -// references itself. - -use std::cell::{Cell, RefCell}; - -struct A<T: Fn()> { - x: RefCell<Option<T>>, - b: Cell<i32>, -} - -fn main() { - let mut p = A{x: RefCell::new(None), b: Cell::new(4i32)}; - - // This is an error about types of infinite size: - let q = || p.b.set(5i32); //~ ERROR mismatched types - - *(p.x.borrow_mut()) = Some(q); -} diff --git a/src/test/ui/closures/closure-referencing-itself-issue-25954.stderr b/src/test/ui/closures/closure-referencing-itself-issue-25954.stderr deleted file mode 100644 index 8ca43cd1c..000000000 --- a/src/test/ui/closures/closure-referencing-itself-issue-25954.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-referencing-itself-issue-25954.rs:15:13 - | -LL | let q = || p.b.set(5i32); - | ^^^^^^^^^^^^^^^^ cyclic type of infinite size - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/closure-reform-bad.rs b/src/test/ui/closures/closure-reform-bad.rs deleted file mode 100644 index 0ba48ab51..000000000 --- a/src/test/ui/closures/closure-reform-bad.rs +++ /dev/null @@ -1,12 +0,0 @@ -/* Any copyright is dedicated to the Public Domain. - * http://creativecommons.org/publicdomain/zero/1.0/ */ - -fn call_bare(f: fn(&str)) { - f("Hello "); -} - -fn main() { - let string = "world!"; - let f = |s: &str| println!("{}{}", s, string); - call_bare(f) //~ ERROR mismatched types -} diff --git a/src/test/ui/closures/closure-reform-bad.stderr b/src/test/ui/closures/closure-reform-bad.stderr deleted file mode 100644 index 4c40f70b9..000000000 --- a/src/test/ui/closures/closure-reform-bad.stderr +++ /dev/null @@ -1,26 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-reform-bad.rs:11:15 - | -LL | let f = |s: &str| println!("{}{}", s, string); - | --------- the found closure -LL | call_bare(f) - | --------- ^ expected fn pointer, found closure - | | - | arguments to this function are incorrect - | - = note: expected fn pointer `for<'a> fn(&'a str)` - found closure `[closure@$DIR/closure-reform-bad.rs:10:13: 10:22]` -note: closures can only be coerced to `fn` types if they do not capture any variables - --> $DIR/closure-reform-bad.rs:10:43 - | -LL | let f = |s: &str| println!("{}{}", s, string); - | ^^^^^^ `string` captured here -note: function defined here - --> $DIR/closure-reform-bad.rs:4:4 - | -LL | fn call_bare(f: fn(&str)) { - | ^^^^^^^^^ ----------- - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/closure-return-type-mismatch.rs b/src/test/ui/closures/closure-return-type-mismatch.rs deleted file mode 100644 index 1631bb303..000000000 --- a/src/test/ui/closures/closure-return-type-mismatch.rs +++ /dev/null @@ -1,17 +0,0 @@ -fn main() { - || { - if false { - return "test"; - } - let a = true; - a //~ ERROR mismatched types - }; - - || -> bool { - if false { - return "hello" //~ ERROR mismatched types - }; - let b = true; - b - }; -} diff --git a/src/test/ui/closures/closure-return-type-mismatch.stderr b/src/test/ui/closures/closure-return-type-mismatch.stderr deleted file mode 100644 index 3a89d30a0..000000000 --- a/src/test/ui/closures/closure-return-type-mismatch.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-return-type-mismatch.rs:7:9 - | -LL | a - | ^ expected `&str`, found `bool` - | -note: return type inferred to be `&str` here - --> $DIR/closure-return-type-mismatch.rs:4:20 - | -LL | return "test"; - | ^^^^^^ - -error[E0308]: mismatched types - --> $DIR/closure-return-type-mismatch.rs:12:20 - | -LL | return "hello" - | ^^^^^^^ expected `bool`, found `&str` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/closure-return-type-must-be-sized.rs b/src/test/ui/closures/closure-return-type-must-be-sized.rs deleted file mode 100644 index 8cfa02912..000000000 --- a/src/test/ui/closures/closure-return-type-must-be-sized.rs +++ /dev/null @@ -1,74 +0,0 @@ -#![feature(unboxed_closures)] - -trait A { - fn a() where Self: Sized; -} - -mod a { - use crate::A; - - pub fn foo<F: FnOnce<()>>() where F::Output: A { - F::Output::a() - } - - pub fn bar<F: FnOnce() -> R, R: ?Sized>() {} - - pub fn baz<F: FnOnce<()>>() where F::Output: A, F::Output: Sized { - F::Output::a() - } -} - -mod b { - use crate::A; - - pub fn foo<F: Fn<()>>() where F::Output: A { - F::Output::a() - } - - pub fn bar<F: Fn() -> R, R: ?Sized>() {} - - pub fn baz<F: Fn<()>>() where F::Output: A, F::Output: Sized { - F::Output::a() - } -} - -mod c { - use crate::A; - - pub fn foo<F: FnMut<()>>() where F::Output: A { - F::Output::a() - } - - pub fn bar<F: FnMut() -> R, R: ?Sized>() {} - - pub fn baz<F: FnMut<()>>() where F::Output: A, F::Output: Sized { - F::Output::a() - } -} - -impl A for Box<dyn A> { - fn a() {} -} - -fn main() { - a::foo::<fn() -> dyn A>(); //~ ERROR E0277 - a::bar::<fn() -> dyn A, _>(); //~ ERROR E0277 - a::baz::<fn() -> dyn A>(); //~ ERROR E0277 - a::foo::<fn() -> Box<dyn A>>(); // ok - a::bar::<fn() -> Box<dyn A>, _>(); // ok - a::baz::<fn() -> Box<dyn A>>(); // ok - - b::foo::<fn() -> dyn A>(); //~ ERROR E0277 - b::bar::<fn() -> dyn A, _>(); //~ ERROR E0277 - b::baz::<fn() -> dyn A>(); //~ ERROR E0277 - b::foo::<fn() -> Box<dyn A>>(); // ok - b::bar::<fn() -> Box<dyn A>, _>(); // ok - b::baz::<fn() -> Box<dyn A>>(); // ok - - c::foo::<fn() -> dyn A>(); //~ ERROR E0277 - c::bar::<fn() -> dyn A, _>(); //~ ERROR E0277 - c::baz::<fn() -> dyn A>(); //~ ERROR E0277 - c::foo::<fn() -> Box<dyn A>>(); // ok - c::bar::<fn() -> Box<dyn A>, _>(); // ok - c::baz::<fn() -> Box<dyn A>>(); // ok -} diff --git a/src/test/ui/closures/closure-return-type-must-be-sized.stderr b/src/test/ui/closures/closure-return-type-must-be-sized.stderr deleted file mode 100644 index b07425bd8..000000000 --- a/src/test/ui/closures/closure-return-type-must-be-sized.stderr +++ /dev/null @@ -1,99 +0,0 @@ -error[E0277]: the size for values of type `dyn A` cannot be known at compilation time - --> $DIR/closure-return-type-must-be-sized.rs:54:5 - | -LL | a::foo::<fn() -> dyn A>(); - | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: within `fn() -> dyn A`, the trait `Sized` is not implemented for `dyn A` - = note: required because it appears within the type `fn() -> dyn A` - -error[E0277]: the size for values of type `dyn A` cannot be known at compilation time - --> $DIR/closure-return-type-must-be-sized.rs:55:14 - | -LL | a::bar::<fn() -> dyn A, _>(); - | ^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: within `fn() -> dyn A`, the trait `Sized` is not implemented for `dyn A` - = note: required because it appears within the type `fn() -> dyn A` -note: required by a bound in `a::bar` - --> $DIR/closure-return-type-must-be-sized.rs:14:19 - | -LL | pub fn bar<F: FnOnce() -> R, R: ?Sized>() {} - | ^^^^^^^^^^^^^ required by this bound in `a::bar` - -error[E0277]: the size for values of type `dyn A` cannot be known at compilation time - --> $DIR/closure-return-type-must-be-sized.rs:56:5 - | -LL | a::baz::<fn() -> dyn A>(); - | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: within `fn() -> dyn A`, the trait `Sized` is not implemented for `dyn A` - = note: required because it appears within the type `fn() -> dyn A` - -error[E0277]: the size for values of type `dyn A` cannot be known at compilation time - --> $DIR/closure-return-type-must-be-sized.rs:61:5 - | -LL | b::foo::<fn() -> dyn A>(); - | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: within `fn() -> dyn A`, the trait `Sized` is not implemented for `dyn A` - = note: required because it appears within the type `fn() -> dyn A` - -error[E0277]: the size for values of type `dyn A` cannot be known at compilation time - --> $DIR/closure-return-type-must-be-sized.rs:62:14 - | -LL | b::bar::<fn() -> dyn A, _>(); - | ^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: within `fn() -> dyn A`, the trait `Sized` is not implemented for `dyn A` - = note: required because it appears within the type `fn() -> dyn A` -note: required by a bound in `b::bar` - --> $DIR/closure-return-type-must-be-sized.rs:28:19 - | -LL | pub fn bar<F: Fn() -> R, R: ?Sized>() {} - | ^^^^^^^^^ required by this bound in `b::bar` - -error[E0277]: the size for values of type `dyn A` cannot be known at compilation time - --> $DIR/closure-return-type-must-be-sized.rs:63:5 - | -LL | b::baz::<fn() -> dyn A>(); - | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: within `fn() -> dyn A`, the trait `Sized` is not implemented for `dyn A` - = note: required because it appears within the type `fn() -> dyn A` - -error[E0277]: the size for values of type `dyn A` cannot be known at compilation time - --> $DIR/closure-return-type-must-be-sized.rs:68:5 - | -LL | c::foo::<fn() -> dyn A>(); - | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: within `fn() -> dyn A`, the trait `Sized` is not implemented for `dyn A` - = note: required because it appears within the type `fn() -> dyn A` - -error[E0277]: the size for values of type `dyn A` cannot be known at compilation time - --> $DIR/closure-return-type-must-be-sized.rs:69:14 - | -LL | c::bar::<fn() -> dyn A, _>(); - | ^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: within `fn() -> dyn A`, the trait `Sized` is not implemented for `dyn A` - = note: required because it appears within the type `fn() -> dyn A` -note: required by a bound in `c::bar` - --> $DIR/closure-return-type-must-be-sized.rs:42:19 - | -LL | pub fn bar<F: FnMut() -> R, R: ?Sized>() {} - | ^^^^^^^^^^^^ required by this bound in `c::bar` - -error[E0277]: the size for values of type `dyn A` cannot be known at compilation time - --> $DIR/closure-return-type-must-be-sized.rs:70:5 - | -LL | c::baz::<fn() -> dyn A>(); - | ^^^^^^^^^^^^^^^^^^^^^^^ doesn't have a size known at compile-time - | - = help: within `fn() -> dyn A`, the trait `Sized` is not implemented for `dyn A` - = note: required because it appears within the type `fn() -> dyn A` - -error: aborting due to 9 previous errors - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/closures/closure-wrong-kind.rs b/src/test/ui/closures/closure-wrong-kind.rs deleted file mode 100644 index 9bf38bfb6..000000000 --- a/src/test/ui/closures/closure-wrong-kind.rs +++ /dev/null @@ -1,12 +0,0 @@ -/* Any copyright is dedicated to the Public Domain. - * http://creativecommons.org/publicdomain/zero/1.0/ */ - -struct X; -fn foo<T>(_: T) {} -fn bar<T: Fn(u32)>(_: T) {} - -fn main() { - let x = X; - let closure = |_| foo(x); //~ ERROR E0525 - bar(closure); -} diff --git a/src/test/ui/closures/closure-wrong-kind.stderr b/src/test/ui/closures/closure-wrong-kind.stderr deleted file mode 100644 index 9ea55d764..000000000 --- a/src/test/ui/closures/closure-wrong-kind.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0525]: expected a closure that implements the `Fn` trait, but this closure only implements `FnOnce` - --> $DIR/closure-wrong-kind.rs:10:19 - | -LL | let closure = |_| foo(x); - | ^^^ - closure is `FnOnce` because it moves the variable `x` out of its environment - | | - | this closure implements `FnOnce`, not `Fn` -LL | bar(closure); - | --- ------- the requirement to implement `Fn` derives from here - | | - | required by a bound introduced by this call - | -note: required by a bound in `bar` - --> $DIR/closure-wrong-kind.rs:6:11 - | -LL | fn bar<T: Fn(u32)>(_: T) {} - | ^^^^^^^ required by this bound in `bar` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0525`. diff --git a/src/test/ui/closures/closure_cap_coerce_many_fail.rs b/src/test/ui/closures/closure_cap_coerce_many_fail.rs deleted file mode 100644 index 9133a2921..000000000 --- a/src/test/ui/closures/closure_cap_coerce_many_fail.rs +++ /dev/null @@ -1,39 +0,0 @@ -fn add(a: i32, b: i32) -> i32 { - a + b -} -fn main() { - // We shouldn't coerce capturing closure to a function - let cap = 0; - let _ = match "+" { - "+" => add, - "-" => |a, b| (a - b + cap) as i32, - _ => unimplemented!(), - }; - //~^^^ ERROR `match` arms have incompatible types - - - // We shouldn't coerce capturing closure to a non-capturing closure - let _ = match "+" { - "+" => |a, b| (a + b) as i32, - "-" => |a, b| (a - b + cap) as i32, - _ => unimplemented!(), - }; - //~^^^ ERROR `match` arms have incompatible types - - - // We shouldn't coerce non-capturing closure to a capturing closure - let _ = match "+" { - "+" => |a, b| (a + b + cap) as i32, - "-" => |a, b| (a - b) as i32, - _ => unimplemented!(), - }; - //~^^^ ERROR `match` arms have incompatible types - - // We shouldn't coerce capturing closure to a capturing closure - let _ = match "+" { - "+" => |a, b| (a + b + cap) as i32, - "-" => |a, b| (a - b + cap) as i32, - _ => unimplemented!(), - }; - //~^^^ ERROR `match` arms have incompatible types -} diff --git a/src/test/ui/closures/closure_cap_coerce_many_fail.stderr b/src/test/ui/closures/closure_cap_coerce_many_fail.stderr deleted file mode 100644 index ca8a43328..000000000 --- a/src/test/ui/closures/closure_cap_coerce_many_fail.stderr +++ /dev/null @@ -1,82 +0,0 @@ -error[E0308]: `match` arms have incompatible types - --> $DIR/closure_cap_coerce_many_fail.rs:9:16 - | -LL | let _ = match "+" { - | _____________- -LL | | "+" => add, - | | --- this is found to be of type `fn(i32, i32) -> i32 {add}` -LL | | "-" => |a, b| (a - b + cap) as i32, - | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected fn item, found closure -LL | | _ => unimplemented!(), -LL | | }; - | |_____- `match` arms have incompatible types - | - = note: expected fn item `fn(i32, i32) -> i32 {add}` - found closure `[closure@$DIR/closure_cap_coerce_many_fail.rs:9:16: 9:22]` - -error[E0308]: `match` arms have incompatible types - --> $DIR/closure_cap_coerce_many_fail.rs:18:16 - | -LL | let _ = match "+" { - | _____________- -LL | | "+" => |a, b| (a + b) as i32, - | | --------------------- - | | | - | | the expected closure - | | this is found to be of type `[closure@$DIR/closure_cap_coerce_many_fail.rs:17:16: 17:22]` -LL | | "-" => |a, b| (a - b + cap) as i32, - | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected closure, found a different closure -LL | | _ => unimplemented!(), -LL | | }; - | |_____- `match` arms have incompatible types - | - = note: expected closure `[closure@$DIR/closure_cap_coerce_many_fail.rs:17:16: 17:22]` - found closure `[closure@$DIR/closure_cap_coerce_many_fail.rs:18:16: 18:22]` - = note: no two closures, even if identical, have the same type - = help: consider boxing your closure and/or using it as a trait object - -error[E0308]: `match` arms have incompatible types - --> $DIR/closure_cap_coerce_many_fail.rs:27:16 - | -LL | let _ = match "+" { - | _____________- -LL | | "+" => |a, b| (a + b + cap) as i32, - | | --------------------------- - | | | - | | the expected closure - | | this is found to be of type `[closure@$DIR/closure_cap_coerce_many_fail.rs:26:16: 26:22]` -LL | | "-" => |a, b| (a - b) as i32, - | | ^^^^^^^^^^^^^^^^^^^^^ expected closure, found a different closure -LL | | _ => unimplemented!(), -LL | | }; - | |_____- `match` arms have incompatible types - | - = note: expected closure `[closure@$DIR/closure_cap_coerce_many_fail.rs:26:16: 26:22]` - found closure `[closure@$DIR/closure_cap_coerce_many_fail.rs:27:16: 27:22]` - = note: no two closures, even if identical, have the same type - = help: consider boxing your closure and/or using it as a trait object - -error[E0308]: `match` arms have incompatible types - --> $DIR/closure_cap_coerce_many_fail.rs:35:16 - | -LL | let _ = match "+" { - | _____________- -LL | | "+" => |a, b| (a + b + cap) as i32, - | | --------------------------- - | | | - | | the expected closure - | | this is found to be of type `[closure@$DIR/closure_cap_coerce_many_fail.rs:34:16: 34:22]` -LL | | "-" => |a, b| (a - b + cap) as i32, - | | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected closure, found a different closure -LL | | _ => unimplemented!(), -LL | | }; - | |_____- `match` arms have incompatible types - | - = note: expected closure `[closure@$DIR/closure_cap_coerce_many_fail.rs:34:16: 34:22]` - found closure `[closure@$DIR/closure_cap_coerce_many_fail.rs:35:16: 35:22]` - = note: no two closures, even if identical, have the same type - = help: consider boxing your closure and/or using it as a trait object - -error: aborting due to 4 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/closure_no_cap_coerce_many_check_pass.rs b/src/test/ui/closures/closure_no_cap_coerce_many_check_pass.rs deleted file mode 100644 index ce461810e..000000000 --- a/src/test/ui/closures/closure_no_cap_coerce_many_check_pass.rs +++ /dev/null @@ -1,166 +0,0 @@ -// check-pass -// Ensure non-capturing Closure passes CoerceMany. -fn foo(x: usize) -> usize { - 0 -} - -fn bar(x: usize) -> usize { - 1 -} - -fn main() { - // One FnDef and one non-capturing Closure - let _ = match 0 { - 0 => foo, - 2 => |a| 2, - _ => unimplemented!(), - }; - - let _ = match 0 { - 2 => |a| 2, - 0 => foo, - _ => unimplemented!(), - }; - - let _ = [foo, |a| 2]; - let _ = [|a| 2, foo]; - - - - // Two FnDefs and one non-capturing Closure - let _ = match 0 { - 0 => foo, - 1 => bar, - 2 => |a| 2, - _ => unimplemented!(), - }; - - let _ = match 0 { - 0 => foo, - 2 => |a| 2, - 1 => bar, - _ => unimplemented!(), - }; - - let _ = match 0 { - 2 => |a| 2, - 0 => foo, - 1 => bar, - _ => unimplemented!(), - }; - - let _ = [foo, bar, |a| 2]; - let _ = [foo, |a| 2, bar]; - let _ = [|a| 2, foo, bar]; - - - - // One FnDef and two non-capturing Closures - let _ = match 0 { - 0 => foo, - 1 => |a| 1, - 2 => |a| 2, - _ => unimplemented!(), - }; - - let _ = match 0 { - 1 => |a| 1, - 0 => foo, - 2 => |a| 2, - _ => unimplemented!(), - }; - - let _ = match 0 { - 1 => |a| 1, - 2 => |a| 2, - 0 => foo, - _ => unimplemented!(), - }; - - let _ = [foo, |a| 1, |a| 2]; - let _ = [|a| 1, foo, |a| 2]; - let _ = [|a| 1, |a| 2, foo]; - - - - // Three non-capturing Closures - let _ = match 0 { - 0 => |a: usize| 0, - 1 => |a| 1, - 2 => |a| 2, - _ => unimplemented!(), - }; - - let _ = [|a: usize| 0, |a| 1, |a| 2]; - - - - // Three non-capturing Closures variable - let clo0 = |a: usize| 0; - let clo1 = |a| 1; - let clo2 = |a| 2; - let _ = match 0 { - 0 => clo0, - 1 => clo1, - 2 => clo2, - _ => unimplemented!(), - }; - - let clo0 = |a: usize| 0; - let clo1 = |a| 1; - let clo2 = |a| 2; - let _ = [clo0, clo1, clo2]; - - - - // --- Function pointer related part - - // Closure is not in a variable - type FnPointer = fn(usize) -> usize; - - let _ = match 0 { - 0 => foo as FnPointer, - 2 => |a| 2, - _ => unimplemented!(), - }; - let _ = match 0 { - 2 => |a| 2, - 0 => foo as FnPointer, - _ => unimplemented!(), - }; - let _ = [foo as FnPointer, |a| 2]; - let _ = [|a| 2, foo as FnPointer]; - let _ = [foo, bar, |x| x]; - let _ = [foo as FnPointer, bar, |x| x]; - let _ = [foo, bar as FnPointer, |x| x]; - let _ = [foo, bar, (|x| x) as FnPointer]; - let _ = [foo as FnPointer, bar as FnPointer, |x| x]; - - // Closure is in a variable - let x = |a| 2; - let _ = match 0 { - 0 => foo as FnPointer, - 2 => x, - _ => unimplemented!(), - }; - let x = |a| 2; - let _ = match 0 { - 2 => x, - 0 => foo as FnPointer, - _ => unimplemented!(), - }; - let x = |a| 2; - let _ = [foo as FnPointer, x]; - let _ = [x, foo as FnPointer]; - - let x = |a| 2; - let _ = [foo, bar, x]; - let x: FnPointer = |a| 2; - let _ = [foo, bar, x]; - let x = |a| 2; - let _ = [foo, bar as FnPointer, x]; - let x = |a| 2; - let _ = [foo as FnPointer, bar, x]; - let x = |a| 2; - let _ = [foo as FnPointer, bar as FnPointer, x]; -} diff --git a/src/test/ui/closures/closure_no_cap_coerce_many_run_pass.rs b/src/test/ui/closures/closure_no_cap_coerce_many_run_pass.rs deleted file mode 100644 index 3c5fe8a55..000000000 --- a/src/test/ui/closures/closure_no_cap_coerce_many_run_pass.rs +++ /dev/null @@ -1,59 +0,0 @@ -// run-pass -// Ensure non-capturing Closure passing CoerceMany work correctly. -fn foo(_: usize) -> usize { - 0 -} - -fn bar(_: usize) -> usize { - 1 -} - -fn add(a: i32, b: i32) -> i32 { - a + b -} - -fn main() { - // Coerce result check - - type FnPointer = fn(usize) -> usize; - - let c = |x| x; - let c_pointer: FnPointer = c; - assert_eq!(c_pointer(42), 42); - - let f = match 0 { - 0 => foo, - 1 => |_| 1, - _ => unimplemented!(), - }; - assert_eq!(f(42), 0); - - let f = match 2 { - 2 => |_| 2, - 0 => foo, - _ => unimplemented!(), - }; - assert_eq!(f(42), 2); - - let f = match 1 { - 0 => foo, - 1 => bar, - 2 => |_| 2, - _ => unimplemented!(), - }; - assert_eq!(f(42), 1); - - let clo0 = |_: usize| 0; - let clo1 = |_| 1; - let clo2 = |_| 2; - let f = match 0 { - 0 => clo0, - 1 => clo1, - 2 => clo2, - _ => unimplemented!(), - }; - assert_eq!(f(42), 0); - - let funcs = [add, |a, b| (a - b) as i32]; - assert_eq!([funcs[0](5, 5), funcs[1](5, 5)], [10, 0]); -} diff --git a/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.mir.stderr b/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.mir.stderr deleted file mode 100644 index 2f9c7973b..000000000 --- a/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.mir.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0133]: call to unsafe function is unsafe and requires unsafe function or block - --> $DIR/closure_no_cap_coerce_many_unsafe_0.rs:15:23 - | -LL | let result: i32 = foo(5, 5); - | ^^^^^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error[E0133]: call to unsafe function is unsafe and requires unsafe function or block - --> $DIR/closure_no_cap_coerce_many_unsafe_0.rs:24:23 - | -LL | let result: i32 = foo(5, 5); - | ^^^^^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0133`. diff --git a/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs b/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs deleted file mode 100644 index bdb3eb23c..000000000 --- a/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.rs +++ /dev/null @@ -1,25 +0,0 @@ -// revisions: mir thir -// [thir]compile-flags: -Z thir-unsafeck - -// Ensure we get unsafe function after coercion -unsafe fn add(a: i32, b: i32) -> i32 { - a + b -} -fn main() { - // We can coerce non-capturing closure to unsafe function - let foo = match "+" { - "+" => add, - "-" => |a, b| (a - b) as i32, - _ => unimplemented!(), - }; - let result: i32 = foo(5, 5); //~ ERROR call to unsafe function - - - // We can coerce unsafe function to non-capturing closure - let foo = match "+" { - "-" => |a, b| (a - b) as i32, - "+" => add, - _ => unimplemented!(), - }; - let result: i32 = foo(5, 5); //~ ERROR call to unsafe function -} diff --git a/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.thir.stderr b/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.thir.stderr deleted file mode 100644 index 2f9c7973b..000000000 --- a/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_0.thir.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0133]: call to unsafe function is unsafe and requires unsafe function or block - --> $DIR/closure_no_cap_coerce_many_unsafe_0.rs:15:23 - | -LL | let result: i32 = foo(5, 5); - | ^^^^^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error[E0133]: call to unsafe function is unsafe and requires unsafe function or block - --> $DIR/closure_no_cap_coerce_many_unsafe_0.rs:24:23 - | -LL | let result: i32 = foo(5, 5); - | ^^^^^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0133`. diff --git a/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_1.rs b/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_1.rs deleted file mode 100644 index a6d6125a1..000000000 --- a/src/test/ui/closures/closure_no_cap_coerce_many_unsafe_1.rs +++ /dev/null @@ -1,23 +0,0 @@ -// run-pass -// Ensure we get correct unsafe function after coercion -unsafe fn add(a: i32, b: i32) -> i32 { - a + b -} -fn main() { - // We can coerce non-capturing closure to unsafe function - let foo = match "+" { - "+" => add, - "-" => |a, b| (a - b) as i32, - _ => unimplemented!(), - }; - assert_eq!(unsafe { foo(5, 5) }, 10); - - - // We can coerce unsafe function to non-capturing closure - let foo = match "-" { - "-" => |a, b| (a - b) as i32, - "+" => add, - _ => unimplemented!(), - }; - assert_eq!(unsafe { foo(5, 5) }, 0); -} diff --git a/src/test/ui/closures/closure_promotion.rs b/src/test/ui/closures/closure_promotion.rs deleted file mode 100644 index 47a8fc090..000000000 --- a/src/test/ui/closures/closure_promotion.rs +++ /dev/null @@ -1,5 +0,0 @@ -// build-pass (FIXME(62277): could be check-pass?) - -fn main() { - let x: &'static _ = &|| { let z = 3; z }; -} diff --git a/src/test/ui/closures/coerce-unsafe-closure-to-unsafe-fn-ptr.mir.stderr b/src/test/ui/closures/coerce-unsafe-closure-to-unsafe-fn-ptr.mir.stderr deleted file mode 100644 index a60100dda..000000000 --- a/src/test/ui/closures/coerce-unsafe-closure-to-unsafe-fn-ptr.mir.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0133]: call to unsafe function is unsafe and requires unsafe function or block - --> $DIR/coerce-unsafe-closure-to-unsafe-fn-ptr.rs:5:31 - | -LL | let _: unsafe fn() = || { ::std::pin::Pin::new_unchecked(&0_u8); }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0133`. diff --git a/src/test/ui/closures/coerce-unsafe-closure-to-unsafe-fn-ptr.rs b/src/test/ui/closures/coerce-unsafe-closure-to-unsafe-fn-ptr.rs deleted file mode 100644 index 57358fbdd..000000000 --- a/src/test/ui/closures/coerce-unsafe-closure-to-unsafe-fn-ptr.rs +++ /dev/null @@ -1,8 +0,0 @@ -// revisions: mir thir -// [thir]compile-flags: -Z thir-unsafeck - -fn main() { - let _: unsafe fn() = || { ::std::pin::Pin::new_unchecked(&0_u8); }; - //~^ ERROR E0133 - let _: unsafe fn() = || unsafe { ::std::pin::Pin::new_unchecked(&0_u8); }; // OK -} diff --git a/src/test/ui/closures/coerce-unsafe-closure-to-unsafe-fn-ptr.thir.stderr b/src/test/ui/closures/coerce-unsafe-closure-to-unsafe-fn-ptr.thir.stderr deleted file mode 100644 index 8c516e890..000000000 --- a/src/test/ui/closures/coerce-unsafe-closure-to-unsafe-fn-ptr.thir.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0133]: call to unsafe function `Pin::<P>::new_unchecked` is unsafe and requires unsafe function or block - --> $DIR/coerce-unsafe-closure-to-unsafe-fn-ptr.rs:5:31 - | -LL | let _: unsafe fn() = || { ::std::pin::Pin::new_unchecked(&0_u8); }; - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ call to unsafe function - | - = note: consult the function's documentation for information on how to avoid undefined behavior - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0133`. diff --git a/src/test/ui/closures/coerce-unsafe-to-closure.rs b/src/test/ui/closures/coerce-unsafe-to-closure.rs deleted file mode 100644 index 78bdd36f9..000000000 --- a/src/test/ui/closures/coerce-unsafe-to-closure.rs +++ /dev/null @@ -1,4 +0,0 @@ -fn main() { - let x: Option<&[u8]> = Some("foo").map(std::mem::transmute); - //~^ ERROR E0277 -} diff --git a/src/test/ui/closures/coerce-unsafe-to-closure.stderr b/src/test/ui/closures/coerce-unsafe-to-closure.stderr deleted file mode 100644 index 6ce63e829..000000000 --- a/src/test/ui/closures/coerce-unsafe-to-closure.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0277]: expected a `FnOnce<(&str,)>` closure, found `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` - --> $DIR/coerce-unsafe-to-closure.rs:2:44 - | -LL | let x: Option<&[u8]> = Some("foo").map(std::mem::transmute); - | --- ^^^^^^^^^^^^^^^^^^^ call the function in a closure: `|| unsafe { /* code */ }` - | | - | required by a bound introduced by this call - | - = help: the trait `FnOnce<(&str,)>` is not implemented for fn item `unsafe extern "rust-intrinsic" fn(_) -> _ {transmute::<_, _>}` - = note: unsafe function cannot be called generically without an unsafe block -note: required by a bound in `Option::<T>::map` - --> $SRC_DIR/core/src/option.rs:LL:COL - | -LL | F: ~const FnOnce(T) -> U, - | ^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Option::<T>::map` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0277`. diff --git a/src/test/ui/closures/deeply-nested_closures.rs b/src/test/ui/closures/deeply-nested_closures.rs deleted file mode 100644 index a02684ee1..000000000 --- a/src/test/ui/closures/deeply-nested_closures.rs +++ /dev/null @@ -1,23 +0,0 @@ -// Check that this can be compiled in a reasonable time. - -// build-pass - -fn main() { - // 96 nested closures - let x = (); - || || || || || || || || - || || || || || || || || - || || || || || || || || - || || || || || || || || - - || || || || || || || || - || || || || || || || || - || || || || || || || || - || || || || || || || || - - || || || || || || || || - || || || || || || || || - || || || || || || || || - || || || || || || || || - [&(), &x]; -} diff --git a/src/test/ui/closures/diverging-closure.rs b/src/test/ui/closures/diverging-closure.rs deleted file mode 100644 index 1213a883e..000000000 --- a/src/test/ui/closures/diverging-closure.rs +++ /dev/null @@ -1,10 +0,0 @@ -// run-fail -// error-pattern:oops -// ignore-emscripten no processes - -fn main() { - let func = || -> ! { - panic!("oops"); - }; - func(); -} diff --git a/src/test/ui/closures/issue-101696.rs b/src/test/ui/closures/issue-101696.rs deleted file mode 100644 index 0a358bd16..000000000 --- a/src/test/ui/closures/issue-101696.rs +++ /dev/null @@ -1,36 +0,0 @@ -// check-pass - -use std::marker::PhantomData; - -#[derive(Default)] -struct MyType<'a> { - field: usize, - _phantom: PhantomData<&'a ()>, -} - -#[derive(Default)] -struct MyTypeVariant<'a> { - field: usize, - _phantom: PhantomData<&'a ()>, -} - -trait AsVariantTrait { - type Type; -} - -impl<'a> AsVariantTrait for MyType<'a> { - type Type = MyTypeVariant<'a>; -} - -type Variant<G> = <G as AsVariantTrait>::Type; - -fn foo<T: Default, F: FnOnce(T)>(f: F) { - let input = T::default(); - f(input); -} - -fn main() { - foo(|a: <MyType as AsVariantTrait>::Type| { - a.field; - }); -} diff --git a/src/test/ui/closures/issue-102089-multiple-opaque-cast.rs b/src/test/ui/closures/issue-102089-multiple-opaque-cast.rs deleted file mode 100644 index 043bf06a1..000000000 --- a/src/test/ui/closures/issue-102089-multiple-opaque-cast.rs +++ /dev/null @@ -1,17 +0,0 @@ -// edition:2021 -// check-pass - -pub struct Example<'a, T> { - a: T, - b: &'a T, -} - -impl<'a, T> Example<'a, T> { - pub fn error_trying_to_destructure_self_in_closure(self) { - let closure = || { - let Self { a, b } = self; - }; - } -} - -fn main() {} diff --git a/src/test/ui/closures/issue-10398.rs b/src/test/ui/closures/issue-10398.rs deleted file mode 100644 index f76d09cd0..000000000 --- a/src/test/ui/closures/issue-10398.rs +++ /dev/null @@ -1,9 +0,0 @@ -fn main() { - let x: Box<_> = Box::new(1); - let f = move|| { - let _a = x; - drop(x); - //~^ ERROR: use of moved value: `x` - }; - f(); -} diff --git a/src/test/ui/closures/issue-10398.stderr b/src/test/ui/closures/issue-10398.stderr deleted file mode 100644 index 423b79daf..000000000 --- a/src/test/ui/closures/issue-10398.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0382]: use of moved value: `x` - --> $DIR/issue-10398.rs:5:14 - | -LL | let _a = x; - | - value moved here -LL | drop(x); - | ^ value used here after move - | - = note: move occurs because `x` has type `Box<i32>`, 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/closures/issue-23012-supertrait-signature-inference.rs b/src/test/ui/closures/issue-23012-supertrait-signature-inference.rs deleted file mode 100644 index 5899b703e..000000000 --- a/src/test/ui/closures/issue-23012-supertrait-signature-inference.rs +++ /dev/null @@ -1,29 +0,0 @@ -// check-pass -// Checks that we can infer a closure signature even if the `FnOnce` bound is -// a supertrait of the obligations we have currently registered for the Ty var. - -pub trait Receive<T, E>: FnOnce(Result<T, E>) { - fn receive(self, res: Result<T, E>); -} - -impl<T, E, F: FnOnce(Result<T, E>)> Receive<T, E> for F { - fn receive(self, res: Result<T, E>) { - self(res) - } -} - -pub trait Async<T, E> { - fn receive<F: Receive<T, E>>(self, f: F); -} - -impl<T, E> Async<T, E> for Result<T, E> { - fn receive<F: Receive<T, E>>(self, f: F) { - f(self) - } -} - -pub fn main() { - Ok::<u32, ()>(123).receive(|res| { - res.unwrap(); - }); -} diff --git a/src/test/ui/closures/issue-41366.rs b/src/test/ui/closures/issue-41366.rs deleted file mode 100644 index acc1c6ae1..000000000 --- a/src/test/ui/closures/issue-41366.rs +++ /dev/null @@ -1,13 +0,0 @@ -// check-pass - -trait T<'x> { - type V; -} - -impl<'g> T<'g> for u32 { - type V = u16; -} - -fn main() { - (&|_| ()) as &dyn for<'x> Fn(<u32 as T<'x>>::V); -} diff --git a/src/test/ui/closures/issue-42463.rs b/src/test/ui/closures/issue-42463.rs deleted file mode 100644 index 51d6ea3f7..000000000 --- a/src/test/ui/closures/issue-42463.rs +++ /dev/null @@ -1,32 +0,0 @@ -// run-pass -use std::ops::{Deref, DerefMut}; - -struct CheckedDeref<T, F> { - value: T, - check: F -} - -impl<F: Fn(&T) -> bool, T> Deref for CheckedDeref<T, F> { - type Target = T; - fn deref(&self) -> &T { - assert!((self.check)(&self.value)); - &self.value - } -} - -impl<F: Fn(&T) -> bool, T> DerefMut for CheckedDeref<T, F> { - fn deref_mut(&mut self) -> &mut T { - assert!((self.check)(&self.value)); - &mut self.value - } -} - - -fn main() { - let mut v = CheckedDeref { - value: vec![0], - check: |v: &Vec<_>| !v.is_empty() - }; - v.push(1); - assert_eq!(*v, vec![0, 1]); -} diff --git a/src/test/ui/closures/issue-46742.rs b/src/test/ui/closures/issue-46742.rs deleted file mode 100644 index cd8dc4869..000000000 --- a/src/test/ui/closures/issue-46742.rs +++ /dev/null @@ -1,9 +0,0 @@ -// check-pass -fn main() { - let _: i32 = (match "" { - "+" => ::std::ops::Add::add, - "-" => ::std::ops::Sub::sub, - "<" => |a,b| (a < b) as i32, - _ => unimplemented!(), - })(5, 5); -} diff --git a/src/test/ui/closures/issue-48109.rs b/src/test/ui/closures/issue-48109.rs deleted file mode 100644 index ce1f2a036..000000000 --- a/src/test/ui/closures/issue-48109.rs +++ /dev/null @@ -1,14 +0,0 @@ -// check-pass -fn useful(i: usize) -> usize { - i -} - -fn useful2(i: usize) -> usize { - i -} - -fn main() { - for f in &[useful, useful2, |x| x] { - println!("{}", f(6)); - } -} diff --git a/src/test/ui/closures/issue-52437.rs b/src/test/ui/closures/issue-52437.rs deleted file mode 100644 index 6ac5380a5..000000000 --- a/src/test/ui/closures/issue-52437.rs +++ /dev/null @@ -1,5 +0,0 @@ -fn main() { - [(); &(&'static: loop { |x| {}; }) as *const _ as usize] - //~^ ERROR: invalid label name `'static` - //~| ERROR: type annotations needed -} diff --git a/src/test/ui/closures/issue-52437.stderr b/src/test/ui/closures/issue-52437.stderr deleted file mode 100644 index 4c24a54bb..000000000 --- a/src/test/ui/closures/issue-52437.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error: invalid label name `'static` - --> $DIR/issue-52437.rs:2:13 - | -LL | [(); &(&'static: loop { |x| {}; }) as *const _ as usize] - | ^^^^^^^ - -error[E0282]: type annotations needed - --> $DIR/issue-52437.rs:2:30 - | -LL | [(); &(&'static: loop { |x| {}; }) as *const _ as usize] - | ^ - | -help: consider giving this closure parameter an explicit type - | -LL | [(); &(&'static: loop { |x: _| {}; }) as *const _ as usize] - | +++ - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0282`. diff --git a/src/test/ui/closures/issue-67123.rs b/src/test/ui/closures/issue-67123.rs deleted file mode 100644 index 014c530e6..000000000 --- a/src/test/ui/closures/issue-67123.rs +++ /dev/null @@ -1,5 +0,0 @@ -fn foo<T>(t: T) { - || { t; t; }; //~ ERROR: use of moved value -} - -fn main() {} diff --git a/src/test/ui/closures/issue-67123.stderr b/src/test/ui/closures/issue-67123.stderr deleted file mode 100644 index 7877c7334..000000000 --- a/src/test/ui/closures/issue-67123.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0382]: use of moved value: `t` - --> $DIR/issue-67123.rs:2:13 - | -LL | || { t; t; }; - | - ^ value used here after move - | | - | value moved here - | - = note: move occurs because `t` has type `T`, which does not implement the `Copy` trait -help: consider restricting type parameter `T` - | -LL | fn foo<T: Copy>(t: T) { - | ++++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/closures/issue-6801.rs b/src/test/ui/closures/issue-6801.rs deleted file mode 100644 index cecb08f00..000000000 --- a/src/test/ui/closures/issue-6801.rs +++ /dev/null @@ -1,21 +0,0 @@ -// Creating a stack closure which references a box and then -// transferring ownership of the box before invoking the stack -// closure results in a crash. - - - -fn twice(x: Box<usize>) -> usize { - *x * 2 -} - -fn invoke<F>(f: F) where F: FnOnce() -> usize { - f(); -} - -fn main() { - let x : Box<usize> = Box::new(9); - let sq = || { *x * *x }; - - twice(x); //~ ERROR: cannot move out of - invoke(sq); -} diff --git a/src/test/ui/closures/issue-6801.stderr b/src/test/ui/closures/issue-6801.stderr deleted file mode 100644 index 6a40db0d5..000000000 --- a/src/test/ui/closures/issue-6801.stderr +++ /dev/null @@ -1,16 +0,0 @@ -error[E0505]: cannot move out of `x` because it is borrowed - --> $DIR/issue-6801.rs:19:13 - | -LL | let sq = || { *x * *x }; - | -- -- borrow occurs due to use in closure - | | - | borrow of `x` occurs here -LL | -LL | twice(x); - | ^ move out of `x` occurs here -LL | invoke(sq); - | -- borrow later used here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0505`. diff --git a/src/test/ui/closures/issue-68025.rs b/src/test/ui/closures/issue-68025.rs deleted file mode 100644 index 261bfd60a..000000000 --- a/src/test/ui/closures/issue-68025.rs +++ /dev/null @@ -1,12 +0,0 @@ -// check-pass - -fn foo<F, G>(_: G, _: Box<F>) -where - F: Fn(), - G: Fn(Box<F>), -{ -} - -fn main() { - foo(|f| (*f)(), Box::new(|| {})); -} diff --git a/src/test/ui/closures/issue-72408-nested-closures-exponential.rs b/src/test/ui/closures/issue-72408-nested-closures-exponential.rs deleted file mode 100644 index 2d6ba9365..000000000 --- a/src/test/ui/closures/issue-72408-nested-closures-exponential.rs +++ /dev/null @@ -1,59 +0,0 @@ -// build-pass - -// Closures include captured types twice in a type tree. -// -// Wrapping one closure with another leads to doubling -// the amount of types in the type tree. -// -// This test ensures that rust can handle -// deeply nested type trees with a lot -// of duplicated subtrees. - -fn dup(f: impl Fn(i32) -> i32) -> impl Fn(i32) -> i32 { - move |a| f(a * 2) -} - -fn main() { - let f = |a| a; - - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - - // Compiler dies around here if it tries - // to walk the tree exhaustively. - - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - let f = dup(f); - - println!("Type size was at least {}", f(1)); -} diff --git a/src/test/ui/closures/issue-78720.rs b/src/test/ui/closures/issue-78720.rs deleted file mode 100644 index 4cdb9f491..000000000 --- a/src/test/ui/closures/issue-78720.rs +++ /dev/null @@ -1,19 +0,0 @@ -fn server() -> impl { -//~^ ERROR at least one trait must be specified - ().map2(|| "") -} - -trait FilterBase2 { - fn map2<F>(self, f: F) -> Map2<F> {} - //~^ ERROR mismatched types - //~^^ ERROR the size for values of type `Self` cannot be known at compilation time -} - -struct Map2<Segment2> { - _func: F, - //~^ ERROR cannot find type `F` in this scope -} - -impl<F> FilterBase2 for F {} - -fn main() {} diff --git a/src/test/ui/closures/issue-78720.stderr b/src/test/ui/closures/issue-78720.stderr deleted file mode 100644 index da3f539a0..000000000 --- a/src/test/ui/closures/issue-78720.stderr +++ /dev/null @@ -1,55 +0,0 @@ -error: at least one trait must be specified - --> $DIR/issue-78720.rs:1:16 - | -LL | fn server() -> impl { - | ^^^^ - -error[E0412]: cannot find type `F` in this scope - --> $DIR/issue-78720.rs:13:12 - | -LL | _func: F, - | ^ - | - ::: $SRC_DIR/core/src/ops/function.rs:LL:COL - | -LL | pub trait Fn<Args: Tuple>: FnMut<Args> { - | -------------------------------------- similarly named trait `Fn` defined here - | -help: a trait with a similar name exists - | -LL | _func: Fn, - | ~~ -help: you might be missing a type parameter - | -LL | struct Map2<Segment2, F> { - | +++ - -error[E0308]: mismatched types - --> $DIR/issue-78720.rs:7:39 - | -LL | fn map2<F>(self, f: F) -> Map2<F> {} - | ^^ expected struct `Map2`, found `()` - | - = note: expected struct `Map2<F>` - found unit type `()` - -error[E0277]: the size for values of type `Self` cannot be known at compilation time - --> $DIR/issue-78720.rs:7:16 - | -LL | fn map2<F>(self, f: F) -> Map2<F> {} - | ^^^^ doesn't have a size known at compile-time - | - = help: unsized fn params are gated as an unstable feature -help: consider further restricting `Self` - | -LL | fn map2<F>(self, f: F) -> Map2<F> where Self: Sized {} - | +++++++++++++++++ -help: function arguments must have a statically known size, borrowed types always have a known size - | -LL | fn map2<F>(&self, f: F) -> Map2<F> {} - | + - -error: aborting due to 4 previous errors - -Some errors have detailed explanations: E0277, E0308, E0412. -For more information about an error, try `rustc --explain E0277`. diff --git a/src/test/ui/closures/issue-80313-mutable-borrow-in-closure.rs b/src/test/ui/closures/issue-80313-mutable-borrow-in-closure.rs deleted file mode 100644 index ff210ae06..000000000 --- a/src/test/ui/closures/issue-80313-mutable-borrow-in-closure.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() { - let mut my_var = false; - let callback = || { - &mut my_var; - }; - callback(); //~ ERROR E0596 -} diff --git a/src/test/ui/closures/issue-80313-mutable-borrow-in-closure.stderr b/src/test/ui/closures/issue-80313-mutable-borrow-in-closure.stderr deleted file mode 100644 index bf9e1febd..000000000 --- a/src/test/ui/closures/issue-80313-mutable-borrow-in-closure.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0596]: cannot borrow `callback` as mutable, as it is not declared as mutable - --> $DIR/issue-80313-mutable-borrow-in-closure.rs:6:5 - | -LL | let callback = || { - | -------- help: consider changing this to be mutable: `mut callback` -LL | &mut my_var; - | ------ calling `callback` requires mutable binding due to mutable borrow of `my_var` -LL | }; -LL | callback(); - | ^^^^^^^^ 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/closures/issue-80313-mutable-borrow-in-move-closure.rs b/src/test/ui/closures/issue-80313-mutable-borrow-in-move-closure.rs deleted file mode 100644 index 8f2d8a676..000000000 --- a/src/test/ui/closures/issue-80313-mutable-borrow-in-move-closure.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() { - let mut my_var = false; - let callback = move || { - &mut my_var; - }; - callback(); //~ ERROR E0596 -} diff --git a/src/test/ui/closures/issue-80313-mutable-borrow-in-move-closure.stderr b/src/test/ui/closures/issue-80313-mutable-borrow-in-move-closure.stderr deleted file mode 100644 index b67cec6a6..000000000 --- a/src/test/ui/closures/issue-80313-mutable-borrow-in-move-closure.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0596]: cannot borrow `callback` as mutable, as it is not declared as mutable - --> $DIR/issue-80313-mutable-borrow-in-move-closure.rs:6:5 - | -LL | let callback = move || { - | -------- help: consider changing this to be mutable: `mut callback` -LL | &mut my_var; - | ------ calling `callback` requires mutable binding due to possible mutation of `my_var` -LL | }; -LL | callback(); - | ^^^^^^^^ 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/closures/issue-80313-mutation-in-closure.rs b/src/test/ui/closures/issue-80313-mutation-in-closure.rs deleted file mode 100644 index e082ea562..000000000 --- a/src/test/ui/closures/issue-80313-mutation-in-closure.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() { - let mut my_var = false; - let callback = || { - my_var = true; - }; - callback(); //~ ERROR E0596 -} diff --git a/src/test/ui/closures/issue-80313-mutation-in-closure.stderr b/src/test/ui/closures/issue-80313-mutation-in-closure.stderr deleted file mode 100644 index 6e98549f6..000000000 --- a/src/test/ui/closures/issue-80313-mutation-in-closure.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0596]: cannot borrow `callback` as mutable, as it is not declared as mutable - --> $DIR/issue-80313-mutation-in-closure.rs:6:5 - | -LL | let callback = || { - | -------- help: consider changing this to be mutable: `mut callback` -LL | my_var = true; - | ------ calling `callback` requires mutable binding due to mutable borrow of `my_var` -LL | }; -LL | callback(); - | ^^^^^^^^ 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/closures/issue-80313-mutation-in-move-closure.rs b/src/test/ui/closures/issue-80313-mutation-in-move-closure.rs deleted file mode 100644 index f66bf4e06..000000000 --- a/src/test/ui/closures/issue-80313-mutation-in-move-closure.rs +++ /dev/null @@ -1,7 +0,0 @@ -fn main() { - let mut my_var = false; - let callback = move || { - my_var = true; - }; - callback(); //~ ERROR E0596 -} diff --git a/src/test/ui/closures/issue-80313-mutation-in-move-closure.stderr b/src/test/ui/closures/issue-80313-mutation-in-move-closure.stderr deleted file mode 100644 index edd55422a..000000000 --- a/src/test/ui/closures/issue-80313-mutation-in-move-closure.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0596]: cannot borrow `callback` as mutable, as it is not declared as mutable - --> $DIR/issue-80313-mutation-in-move-closure.rs:6:5 - | -LL | let callback = move || { - | -------- help: consider changing this to be mutable: `mut callback` -LL | my_var = true; - | ------ calling `callback` requires mutable binding due to possible mutation of `my_var` -LL | }; -LL | callback(); - | ^^^^^^^^ 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/closures/issue-81700-mut-borrow.rs b/src/test/ui/closures/issue-81700-mut-borrow.rs deleted file mode 100644 index a27a61601..000000000 --- a/src/test/ui/closures/issue-81700-mut-borrow.rs +++ /dev/null @@ -1,5 +0,0 @@ -fn foo(x: &mut u32) { - let bar = || { foo(x); }; - bar(); //~ ERROR cannot borrow -} -fn main() {} diff --git a/src/test/ui/closures/issue-81700-mut-borrow.stderr b/src/test/ui/closures/issue-81700-mut-borrow.stderr deleted file mode 100644 index 3f564afff..000000000 --- a/src/test/ui/closures/issue-81700-mut-borrow.stderr +++ /dev/null @@ -1,13 +0,0 @@ -error[E0596]: cannot borrow `bar` as mutable, as it is not declared as mutable - --> $DIR/issue-81700-mut-borrow.rs:3:5 - | -LL | let bar = || { foo(x); }; - | --- - calling `bar` requires mutable binding due to mutable borrow of `x` - | | - | help: consider changing this to be mutable: `mut bar` -LL | bar(); - | ^^^ 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/closures/issue-82438-mut-without-upvar.rs b/src/test/ui/closures/issue-82438-mut-without-upvar.rs deleted file mode 100644 index 5d88e1e77..000000000 --- a/src/test/ui/closures/issue-82438-mut-without-upvar.rs +++ /dev/null @@ -1,28 +0,0 @@ -use std::error::Error; -struct A { -} - -impl A { - pub fn new() -> A { - A { - } - } - - pub fn f<'a>( - &'a self, - team_name: &'a str, - c: &'a mut dyn FnMut(String, String, u64, u64) - ) -> Result<(), Box<dyn Error>> { - Ok(()) - } -} - - -fn main() { - let A = A::new(); - let participant_name = "A"; - - let c = |a, b, c, d| {}; - - A.f(participant_name, &mut c); //~ ERROR cannot borrow -} diff --git a/src/test/ui/closures/issue-82438-mut-without-upvar.stderr b/src/test/ui/closures/issue-82438-mut-without-upvar.stderr deleted file mode 100644 index 802284b26..000000000 --- a/src/test/ui/closures/issue-82438-mut-without-upvar.stderr +++ /dev/null @@ -1,12 +0,0 @@ -error[E0596]: cannot borrow `c` as mutable, as it is not declared as mutable - --> $DIR/issue-82438-mut-without-upvar.rs:27:27 - | -LL | let c = |a, b, c, d| {}; - | - help: consider changing this to be mutable: `mut c` -LL | -LL | A.f(participant_name, &mut c); - | ^^^^^^ 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/closures/issue-84044-drop-non-mut.rs b/src/test/ui/closures/issue-84044-drop-non-mut.rs deleted file mode 100644 index aed7750f1..000000000 --- a/src/test/ui/closures/issue-84044-drop-non-mut.rs +++ /dev/null @@ -1,6 +0,0 @@ -// #84044: This used to ICE. - -fn main() { - let f = || {}; - drop(&mut f); //~ ERROR cannot borrow `f` as mutable, as it is not declared as mutable -} diff --git a/src/test/ui/closures/issue-84044-drop-non-mut.stderr b/src/test/ui/closures/issue-84044-drop-non-mut.stderr deleted file mode 100644 index c0bfad263..000000000 --- a/src/test/ui/closures/issue-84044-drop-non-mut.stderr +++ /dev/null @@ -1,11 +0,0 @@ -error[E0596]: cannot borrow `f` as mutable, as it is not declared as mutable - --> $DIR/issue-84044-drop-non-mut.rs:5:10 - | -LL | let f = || {}; - | - help: consider changing this to be mutable: `mut f` -LL | drop(&mut f); - | ^^^^^^ 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/closures/issue-84128.rs b/src/test/ui/closures/issue-84128.rs deleted file mode 100644 index 30733871b..000000000 --- a/src/test/ui/closures/issue-84128.rs +++ /dev/null @@ -1,16 +0,0 @@ -// test for issue 84128 -// missing suggestion for similar ADT type with diffetent generic parameter -// on closure ReturnNoExpression - -struct Foo<T>(T); - -fn main() { - || { - if false { - return Foo(0); - } - - Foo(()) - //~^ ERROR mismatched types [E0308] - }; -} diff --git a/src/test/ui/closures/issue-84128.stderr b/src/test/ui/closures/issue-84128.stderr deleted file mode 100644 index 59607afec..000000000 --- a/src/test/ui/closures/issue-84128.stderr +++ /dev/null @@ -1,17 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/issue-84128.rs:13:13 - | -LL | Foo(()) - | --- ^^ expected integer, found `()` - | | - | arguments to this struct are incorrect - | -note: tuple struct defined here - --> $DIR/issue-84128.rs:5:8 - | -LL | struct Foo<T>(T); - | ^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/issue-87461.rs b/src/test/ui/closures/issue-87461.rs deleted file mode 100644 index 0151080ee..000000000 --- a/src/test/ui/closures/issue-87461.rs +++ /dev/null @@ -1,29 +0,0 @@ -// Regression test for #87461. - -// edition:2021 - -async fn func() -> Result<u16, u64> { - let _ = async { - Err(42u64) - }.await?; - - Ok(()) - //~^ ERROR: mismatched types [E0308] -} - -async fn func2() -> Result<u16, u64> { - Err(42u64)?; - - Ok(()) - //~^ ERROR: mismatched types [E0308] -} - -fn main() { - || -> Result<u16, u64> { - if true { - return Err(42u64); - } - Ok(()) - //~^ ERROR: mismatched types [E0308] - }; -} diff --git a/src/test/ui/closures/issue-87461.stderr b/src/test/ui/closures/issue-87461.stderr deleted file mode 100644 index 0e788a16e..000000000 --- a/src/test/ui/closures/issue-87461.stderr +++ /dev/null @@ -1,45 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/issue-87461.rs:10:8 - | -LL | Ok(()) - | -- ^^ expected `u16`, found `()` - | | - | arguments to this enum variant are incorrect - | -note: tuple variant defined here - --> $SRC_DIR/core/src/result.rs:LL:COL - | -LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), - | ^^ - -error[E0308]: mismatched types - --> $DIR/issue-87461.rs:17:8 - | -LL | Ok(()) - | -- ^^ expected `u16`, found `()` - | | - | arguments to this enum variant are incorrect - | -note: tuple variant defined here - --> $SRC_DIR/core/src/result.rs:LL:COL - | -LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), - | ^^ - -error[E0308]: mismatched types - --> $DIR/issue-87461.rs:26:12 - | -LL | Ok(()) - | -- ^^ expected `u16`, found `()` - | | - | arguments to this enum variant are incorrect - | -note: tuple variant defined here - --> $SRC_DIR/core/src/result.rs:LL:COL - | -LL | Ok(#[stable(feature = "rust1", since = "1.0.0")] T), - | ^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/issue-87814-1.rs b/src/test/ui/closures/issue-87814-1.rs deleted file mode 100644 index 5cf01ddf5..000000000 --- a/src/test/ui/closures/issue-87814-1.rs +++ /dev/null @@ -1,8 +0,0 @@ -// check-pass -fn main() { - let mut schema_all = vec![]; - (0..42).for_each(|_x| match Err(()) as Result<(), _> { - Ok(()) => schema_all.push(()), - Err(_) => (), - }); -} diff --git a/src/test/ui/closures/issue-87814-2.rs b/src/test/ui/closures/issue-87814-2.rs deleted file mode 100644 index efe77f90f..000000000 --- a/src/test/ui/closures/issue-87814-2.rs +++ /dev/null @@ -1,10 +0,0 @@ -// check-pass - -fn main() { - let mut schema_all: (Vec<String>, Vec<String>) = (vec![], vec![]); - - let _c = || match schema_all.0.try_reserve(1) as Result<(), _> { - Ok(()) => (), - Err(_) => (), - }; -} diff --git a/src/test/ui/closures/issue-90871.rs b/src/test/ui/closures/issue-90871.rs deleted file mode 100644 index 7ce061cd3..000000000 --- a/src/test/ui/closures/issue-90871.rs +++ /dev/null @@ -1,7 +0,0 @@ -#![feature(type_ascription)] - -fn main() { - type_ascribe!(2, n([u8; || 1])) - //~^ ERROR cannot find type `n` in this scope - //~| ERROR mismatched types -} diff --git a/src/test/ui/closures/issue-90871.stderr b/src/test/ui/closures/issue-90871.stderr deleted file mode 100644 index a482750fb..000000000 --- a/src/test/ui/closures/issue-90871.stderr +++ /dev/null @@ -1,28 +0,0 @@ -error[E0412]: cannot find type `n` in this scope - --> $DIR/issue-90871.rs:4:22 - | -LL | type_ascribe!(2, n([u8; || 1])) - | ^ help: a trait with a similar name exists: `Fn` - | - ::: $SRC_DIR/core/src/ops/function.rs:LL:COL - | -LL | pub trait Fn<Args: Tuple>: FnMut<Args> { - | -------------------------------------- similarly named trait `Fn` defined here - -error[E0308]: mismatched types - --> $DIR/issue-90871.rs:4:29 - | -LL | type_ascribe!(2, n([u8; || 1])) - | ^^^^ expected `usize`, found closure - | - = note: expected type `usize` - found closure `[closure@$DIR/issue-90871.rs:4:29: 4:31]` -help: use parentheses to call this closure - | -LL | type_ascribe!(2, n([u8; (|| 1)()])) - | + +++ - -error: aborting due to 2 previous errors - -Some errors have detailed explanations: E0308, E0412. -For more information about an error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/issue-97607.rs b/src/test/ui/closures/issue-97607.rs deleted file mode 100644 index 74c910ad0..000000000 --- a/src/test/ui/closures/issue-97607.rs +++ /dev/null @@ -1,12 +0,0 @@ -// check-pass -#[allow(unused)] - -fn test<T, F, U>(f: F) -> Box<dyn Fn(T) -> U + 'static> -where - F: 'static + Fn(T) -> U, - for<'a> U: 'a, // < This is the problematic line, see #97607 -{ - Box::new(move |t| f(t)) -} - -fn main() {} diff --git a/src/test/ui/closures/issue-99565.rs b/src/test/ui/closures/issue-99565.rs deleted file mode 100644 index 3a30d2ee0..000000000 --- a/src/test/ui/closures/issue-99565.rs +++ /dev/null @@ -1,7 +0,0 @@ -#![crate_type = "lib"] - -fn foo<T, U>(_: U) {} - -fn bar() { - foo(|| {}); //~ ERROR type annotations needed -} diff --git a/src/test/ui/closures/issue-99565.stderr b/src/test/ui/closures/issue-99565.stderr deleted file mode 100644 index 0d940aa9a..000000000 --- a/src/test/ui/closures/issue-99565.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0282]: type annotations needed - --> $DIR/issue-99565.rs:6:5 - | -LL | foo(|| {}); - | ^^^ cannot infer type of the type parameter `T` declared on the function `foo` - | -help: consider specifying the generic arguments - | -LL | foo::<T, _>(|| {}); - | ++++++++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0282`. diff --git a/src/test/ui/closures/local-type-mix.rs b/src/test/ui/closures/local-type-mix.rs deleted file mode 100644 index 006e6f490..000000000 --- a/src/test/ui/closures/local-type-mix.rs +++ /dev/null @@ -1,17 +0,0 @@ -// Check that using the parameter name in its type does not ICE. -// edition:2018 - -#![feature(async_closure)] - -fn main() { - let _ = |x: x| x; //~ ERROR expected type - let _ = |x: bool| -> x { x }; //~ ERROR expected type - let _ = async move |x: x| x; //~ ERROR expected type - let _ = async move |x: bool| -> x { x }; //~ ERROR expected type -} - -fn foo(x: x) {} //~ ERROR expected type -fn foo_ret(x: bool) -> x {} //~ ERROR expected type - -async fn async_foo(x: x) {} //~ ERROR expected type -async fn async_foo_ret(x: bool) -> x {} //~ ERROR expected type diff --git a/src/test/ui/closures/local-type-mix.stderr b/src/test/ui/closures/local-type-mix.stderr deleted file mode 100644 index 68c320a06..000000000 --- a/src/test/ui/closures/local-type-mix.stderr +++ /dev/null @@ -1,51 +0,0 @@ -error[E0573]: expected type, found local variable `x` - --> $DIR/local-type-mix.rs:7:17 - | -LL | let _ = |x: x| x; - | ^ not a type - -error[E0573]: expected type, found local variable `x` - --> $DIR/local-type-mix.rs:8:26 - | -LL | let _ = |x: bool| -> x { x }; - | ^ not a type - -error[E0573]: expected type, found local variable `x` - --> $DIR/local-type-mix.rs:9:28 - | -LL | let _ = async move |x: x| x; - | ^ not a type - -error[E0573]: expected type, found local variable `x` - --> $DIR/local-type-mix.rs:10:37 - | -LL | let _ = async move |x: bool| -> x { x }; - | ^ not a type - -error[E0573]: expected type, found local variable `x` - --> $DIR/local-type-mix.rs:13:11 - | -LL | fn foo(x: x) {} - | ^ not a type - -error[E0573]: expected type, found local variable `x` - --> $DIR/local-type-mix.rs:14:24 - | -LL | fn foo_ret(x: bool) -> x {} - | ^ not a type - -error[E0573]: expected type, found local variable `x` - --> $DIR/local-type-mix.rs:16:23 - | -LL | async fn async_foo(x: x) {} - | ^ not a type - -error[E0573]: expected type, found local variable `x` - --> $DIR/local-type-mix.rs:17:36 - | -LL | async fn async_foo_ret(x: bool) -> x {} - | ^ not a type - -error: aborting due to 8 previous errors - -For more information about this error, try `rustc --explain E0573`. diff --git a/src/test/ui/closures/multiple-fn-bounds.rs b/src/test/ui/closures/multiple-fn-bounds.rs deleted file mode 100644 index 6bb4098e2..000000000 --- a/src/test/ui/closures/multiple-fn-bounds.rs +++ /dev/null @@ -1,15 +0,0 @@ -fn foo<F: Fn(&char) -> bool + Fn(char) -> bool>(f: F) { - //~^ NOTE required by a bound in `foo` - //~| NOTE required by this bound in `foo` - //~| NOTE closure inferred to have a different signature due to this bound - todo!(); -} - -fn main() { - let v = true; - foo(move |x| v); - //~^ ERROR type mismatch in closure arguments - //~| NOTE expected closure signature - //~| NOTE expected due to this - //~| NOTE found signature defined here -} diff --git a/src/test/ui/closures/multiple-fn-bounds.stderr b/src/test/ui/closures/multiple-fn-bounds.stderr deleted file mode 100644 index eefc123fe..000000000 --- a/src/test/ui/closures/multiple-fn-bounds.stderr +++ /dev/null @@ -1,24 +0,0 @@ -error[E0631]: type mismatch in closure arguments - --> $DIR/multiple-fn-bounds.rs:10:5 - | -LL | foo(move |x| v); - | ^^^ -------- found signature defined here - | | - | expected due to this - | - = note: expected closure signature `fn(char) -> _` - found closure signature `for<'a> fn(&'a char) -> _` -note: closure inferred to have a different signature due to this bound - --> $DIR/multiple-fn-bounds.rs:1:11 - | -LL | fn foo<F: Fn(&char) -> bool + Fn(char) -> bool>(f: F) { - | ^^^^^^^^^^^^^^^^^ -note: required by a bound in `foo` - --> $DIR/multiple-fn-bounds.rs:1:31 - | -LL | fn foo<F: Fn(&char) -> bool + Fn(char) -> bool>(f: F) { - | ^^^^^^^^^^^^^^^^ required by this bound in `foo` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0631`. diff --git a/src/test/ui/closures/old-closure-arg-call-as.rs b/src/test/ui/closures/old-closure-arg-call-as.rs deleted file mode 100644 index 87cf3a487..000000000 --- a/src/test/ui/closures/old-closure-arg-call-as.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass - -#![allow(non_snake_case)] - -fn asBlock<F>(f: F) -> usize where F: FnOnce() -> usize { - return f(); -} - -pub fn main() { - let x = asBlock(|| 22); - assert_eq!(x, 22); -} diff --git a/src/test/ui/closures/old-closure-arg.rs b/src/test/ui/closures/old-closure-arg.rs deleted file mode 100644 index bd1385e5c..000000000 --- a/src/test/ui/closures/old-closure-arg.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass -// Check usage and precedence of block arguments in expressions: -pub fn main() { - let v = vec![-1.0f64, 0.0, 1.0, 2.0, 3.0]; - - // Statement form does not require parentheses: - for i in &v { - println!("{}", *i); - } - -} diff --git a/src/test/ui/closures/old-closure-explicit-types.rs b/src/test/ui/closures/old-closure-explicit-types.rs deleted file mode 100644 index 860fcc8df..000000000 --- a/src/test/ui/closures/old-closure-explicit-types.rs +++ /dev/null @@ -1,6 +0,0 @@ -// run-pass - -pub fn main() { - fn as_buf<T, F>(s: String, f: F) -> T where F: FnOnce(String) -> T { f(s) } - as_buf("foo".to_string(), |foo: String| -> () { println!("{}", foo) }); -} diff --git a/src/test/ui/closures/old-closure-expr-precedence.rs b/src/test/ui/closures/old-closure-expr-precedence.rs deleted file mode 100644 index 13b2fe9c3..000000000 --- a/src/test/ui/closures/old-closure-expr-precedence.rs +++ /dev/null @@ -1,62 +0,0 @@ -// run-pass - -#![allow(unused_must_use)] -#![allow(unused_parens)] -// This test has some extra semis in it that the pretty-printer won't -// reproduce so we don't want to automatically reformat it - -// no-reformat - - -/* - * - * When you write a block-expression thing followed by - * a lone unary operator, you can get a surprising parse: - * - * if (...) { ... } - * -num; - * - * for example, or: - * - * if (...) { ... } - * *box; - * - * These will parse as subtraction and multiplication binops. - * To get them to parse "the way you want" you need to brace - * the leading unops: - - * if (...) { ... } - * {-num}; - * - * or alternatively, semi-separate them: - * - * if (...) { ... }; - * -num; - * - * This seems a little wonky, but the alternative is to lower - * precedence of such block-like exprs to the point where - * you have to parenthesize them to get them to occur in the - * RHS of a binop. For example, you'd have to write: - * - * 12 + (if (foo) { 13 } else { 14 }); - * - * rather than: - * - * 12 + if (foo) { 13 } else { 14 }; - * - * Since we want to maintain the ability to write the latter, - * we leave the parens-burden on the trailing unop case. - * - */ - -pub fn main() { - - let num = 12; - - assert_eq!(if (true) { 12 } else { 12 } - num, 0); - assert_eq!(12 - if (true) { 12 } else { 12 }, 0); - if (true) { 12; } {-num}; - if (true) { 12; }; {-num}; - if (true) { 12; };;; -num; - //~^ WARNING unnecessary trailing semicolons -} diff --git a/src/test/ui/closures/old-closure-expr-precedence.stderr b/src/test/ui/closures/old-closure-expr-precedence.stderr deleted file mode 100644 index fabece1ad..000000000 --- a/src/test/ui/closures/old-closure-expr-precedence.stderr +++ /dev/null @@ -1,10 +0,0 @@ -warning: unnecessary trailing semicolons - --> $DIR/old-closure-expr-precedence.rs:60:21 - | -LL | if (true) { 12; };;; -num; - | ^^ help: remove these semicolons - | - = note: `#[warn(redundant_semicolons)]` on by default - -warning: 1 warning emitted - diff --git a/src/test/ui/closures/old-closure-expression-remove-semicolon.fixed b/src/test/ui/closures/old-closure-expression-remove-semicolon.fixed deleted file mode 100644 index 8aa9e952b..000000000 --- a/src/test/ui/closures/old-closure-expression-remove-semicolon.fixed +++ /dev/null @@ -1,12 +0,0 @@ -// run-rustfix - -fn foo() -> i32 { - 0 -} - -fn main() { - let _x: i32 = { - //~^ ERROR mismatched types - foo() //~ HELP remove this semicolon to return this value - }; -} diff --git a/src/test/ui/closures/old-closure-expression-remove-semicolon.rs b/src/test/ui/closures/old-closure-expression-remove-semicolon.rs deleted file mode 100644 index 912c7a331..000000000 --- a/src/test/ui/closures/old-closure-expression-remove-semicolon.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-rustfix - -fn foo() -> i32 { - 0 -} - -fn main() { - let _x: i32 = { - //~^ ERROR mismatched types - foo(); //~ HELP remove this semicolon to return this value - }; -} diff --git a/src/test/ui/closures/old-closure-expression-remove-semicolon.stderr b/src/test/ui/closures/old-closure-expression-remove-semicolon.stderr deleted file mode 100644 index bc54ab4d5..000000000 --- a/src/test/ui/closures/old-closure-expression-remove-semicolon.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/old-closure-expression-remove-semicolon.rs:8:19 - | -LL | let _x: i32 = { - | ___________________^ -LL | | -LL | | foo(); - | | - help: remove this semicolon to return this value -LL | | }; - | |_____^ expected `i32`, found `()` - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/old-closure-fn-coerce.rs b/src/test/ui/closures/old-closure-fn-coerce.rs deleted file mode 100644 index d993ad994..000000000 --- a/src/test/ui/closures/old-closure-fn-coerce.rs +++ /dev/null @@ -1,11 +0,0 @@ -// run-pass -#![allow(unused_braces)] - -fn force<F>(f: F) -> isize where F: FnOnce() -> isize { return f(); } - -pub fn main() { - fn f() -> isize { return 7; } - assert_eq!(force(f), 7); - let g = {||force(f)}; - assert_eq!(g(), 7); -} diff --git a/src/test/ui/closures/old-closure-iter-1.rs b/src/test/ui/closures/old-closure-iter-1.rs deleted file mode 100644 index caf0266cf..000000000 --- a/src/test/ui/closures/old-closure-iter-1.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -fn iter_vec<T, F>(v: Vec<T> , mut f: F) where F: FnMut(&T) { for x in &v { f(x); } } - -pub fn main() { - let v = vec![1, 2, 3, 4, 5, 6, 7]; - let mut odds = 0; - iter_vec(v, |i| { - if *i % 2 == 1 { - odds += 1; - } - }); - println!("{}", odds); - assert_eq!(odds, 4); -} diff --git a/src/test/ui/closures/old-closure-iter-2.rs b/src/test/ui/closures/old-closure-iter-2.rs deleted file mode 100644 index e90c1ee81..000000000 --- a/src/test/ui/closures/old-closure-iter-2.rs +++ /dev/null @@ -1,15 +0,0 @@ -// run-pass - -fn iter_vec<T, F>(v: Vec<T>, mut f: F) where F: FnMut(&T) { for x in &v { f(x); } } - -pub fn main() { - let v = vec![1, 2, 3, 4, 5]; - let mut sum = 0; - iter_vec(v.clone(), |i| { - iter_vec(v.clone(), |j| { - sum += *i * *j; - }); - }); - println!("{}", sum); - assert_eq!(sum, 225); -} diff --git a/src/test/ui/closures/once-move-out-on-heap.rs b/src/test/ui/closures/once-move-out-on-heap.rs deleted file mode 100644 index 4e2e400ce..000000000 --- a/src/test/ui/closures/once-move-out-on-heap.rs +++ /dev/null @@ -1,18 +0,0 @@ -// run-pass -// Testing guarantees provided by once functions. - - - -use std::sync::Arc; - -fn foo<F:FnOnce()>(blk: F) { - blk(); -} - -pub fn main() { - let x = Arc::new(true); - foo(move|| { - assert!(*x); - drop(x); - }); -} diff --git a/src/test/ui/closures/print/closure-print-generic-1.rs b/src/test/ui/closures/print/closure-print-generic-1.rs deleted file mode 100644 index 504b4adbe..000000000 --- a/src/test/ui/closures/print/closure-print-generic-1.rs +++ /dev/null @@ -1,23 +0,0 @@ -fn to_fn_once<F: FnOnce()>(f: F) -> F { - f -} - -fn f<T: std::fmt::Display>(y: T) { - struct Foo<U: std::fmt::Display> { - x: U, - }; - - let foo = Foo { x: "x" }; - - let c = to_fn_once(move || { - println!("{} {}", foo.x, y); - }); - - c(); - c(); - //~^ ERROR use of moved value -} - -fn main() { - f("S"); -} diff --git a/src/test/ui/closures/print/closure-print-generic-1.stderr b/src/test/ui/closures/print/closure-print-generic-1.stderr deleted file mode 100644 index b21734f02..000000000 --- a/src/test/ui/closures/print/closure-print-generic-1.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0382]: use of moved value: `c` - --> $DIR/closure-print-generic-1.rs:17:5 - | -LL | let c = to_fn_once(move || { - | - move occurs because `c` has type `[closure@$DIR/closure-print-generic-1.rs:12:24: 12:31]`, which does not implement the `Copy` trait -... -LL | c(); - | --- `c` moved due to this call -LL | c(); - | ^ value used here after move - | -note: this value implements `FnOnce`, which causes it to be moved when called - --> $DIR/closure-print-generic-1.rs:16:5 - | -LL | c(); - | ^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/closures/print/closure-print-generic-2.rs b/src/test/ui/closures/print/closure-print-generic-2.rs deleted file mode 100644 index 3f77fd26b..000000000 --- a/src/test/ui/closures/print/closure-print-generic-2.rs +++ /dev/null @@ -1,13 +0,0 @@ -mod mod1 { - pub fn f<T: std::fmt::Display>(t: T) { - let x = 20; - - let c = || println!("{} {}", t, x); - let c1: () = c; - //~^ ERROR mismatched types - } -} - -fn main() { - mod1::f(5i32); -} diff --git a/src/test/ui/closures/print/closure-print-generic-2.stderr b/src/test/ui/closures/print/closure-print-generic-2.stderr deleted file mode 100644 index e53277a93..000000000 --- a/src/test/ui/closures/print/closure-print-generic-2.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-print-generic-2.rs:6:22 - | -LL | let c = || println!("{} {}", t, x); - | -- the found closure -LL | let c1: () = c; - | -- ^ expected `()`, found closure - | | - | expected due to this - | - = note: expected unit type `()` - found closure `[closure@$DIR/closure-print-generic-2.rs:5:17: 5:19]` -help: use parentheses to call this closure - | -LL | let c1: () = c(); - | ++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/print/closure-print-generic-trim-off-verbose-2.rs b/src/test/ui/closures/print/closure-print-generic-trim-off-verbose-2.rs deleted file mode 100644 index 07bf8fe4c..000000000 --- a/src/test/ui/closures/print/closure-print-generic-trim-off-verbose-2.rs +++ /dev/null @@ -1,16 +0,0 @@ -// compile-flags: -Ztrim-diagnostic-paths=off -Zverbose - -mod mod1 { - pub fn f<T: std::fmt::Display>(t: T) - { - let x = 20; - - let c = || println!("{} {}", t, x); - let c1 : () = c; - //~^ ERROR mismatched types - } -} - -fn main() { - mod1::f(5i32); -} diff --git a/src/test/ui/closures/print/closure-print-generic-trim-off-verbose-2.stderr b/src/test/ui/closures/print/closure-print-generic-trim-off-verbose-2.stderr deleted file mode 100644 index ff89dd340..000000000 --- a/src/test/ui/closures/print/closure-print-generic-trim-off-verbose-2.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-print-generic-trim-off-verbose-2.rs:9:23 - | -LL | let c = || println!("{} {}", t, x); - | -- the found closure -LL | let c1 : () = c; - | -- ^ expected `()`, found closure - | | - | expected due to this - | - = note: expected unit type `()` - found closure `[mod1::f<T>::{closure#0} closure_substs=(unavailable) substs=[T, _#16t, extern "rust-call" fn(()), _#15t]]` -help: use parentheses to call this closure - | -LL | let c1 : () = c(); - | ++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/print/closure-print-generic-verbose-1.rs b/src/test/ui/closures/print/closure-print-generic-verbose-1.rs deleted file mode 100644 index 67d37f1c5..000000000 --- a/src/test/ui/closures/print/closure-print-generic-verbose-1.rs +++ /dev/null @@ -1,24 +0,0 @@ -// compile-flags: -Zverbose - -fn to_fn_once<F:FnOnce()>(f: F) -> F { f } - -fn f<T: std::fmt::Display>(y: T) { - struct Foo<U: std::fmt::Display> { - x: U - }; - - let foo = Foo{ x: "x" }; - - let c = to_fn_once(move|| { - println!("{} {}", foo.x, y); - }); - - c(); - c(); - //~^ ERROR use of moved value -} - - -fn main() { - f("S"); -} diff --git a/src/test/ui/closures/print/closure-print-generic-verbose-1.stderr b/src/test/ui/closures/print/closure-print-generic-verbose-1.stderr deleted file mode 100644 index 3ab7c66d1..000000000 --- a/src/test/ui/closures/print/closure-print-generic-verbose-1.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0382]: use of moved value: `c` - --> $DIR/closure-print-generic-verbose-1.rs:17:5 - | -LL | let c = to_fn_once(move|| { - | - move occurs because `c` has type `[f<T>::{closure#0} closure_kind_ty=i32 closure_sig_as_fn_ptr_ty=extern "rust-call" fn(()) upvar_tys=(Foo<&'_#9r str>, T)]`, which does not implement the `Copy` trait -... -LL | c(); - | --- `c` moved due to this call -LL | c(); - | ^ value used here after move - | -note: this value implements `FnOnce`, which causes it to be moved when called - --> $DIR/closure-print-generic-verbose-1.rs:16:5 - | -LL | c(); - | ^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0382`. diff --git a/src/test/ui/closures/print/closure-print-generic-verbose-2.rs b/src/test/ui/closures/print/closure-print-generic-verbose-2.rs deleted file mode 100644 index f460fedff..000000000 --- a/src/test/ui/closures/print/closure-print-generic-verbose-2.rs +++ /dev/null @@ -1,16 +0,0 @@ -// compile-flags: -Zverbose - -mod mod1 { - pub fn f<T: std::fmt::Display>(t: T) - { - let x = 20; - - let c = || println!("{} {}", t, x); - let c1 : () = c; - //~^ ERROR mismatched types - } -} - -fn main() { - mod1::f(5i32); -} diff --git a/src/test/ui/closures/print/closure-print-generic-verbose-2.stderr b/src/test/ui/closures/print/closure-print-generic-verbose-2.stderr deleted file mode 100644 index 5bbf84f96..000000000 --- a/src/test/ui/closures/print/closure-print-generic-verbose-2.stderr +++ /dev/null @@ -1,20 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-print-generic-verbose-2.rs:9:23 - | -LL | let c = || println!("{} {}", t, x); - | -- the found closure -LL | let c1 : () = c; - | -- ^ expected `()`, found closure - | | - | expected due to this - | - = note: expected unit type `()` - found closure `[f<T>::{closure#0} closure_substs=(unavailable) substs=[T, _#16t, extern "rust-call" fn(()), _#15t]]` -help: use parentheses to call this closure - | -LL | let c1 : () = c(); - | ++ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/print/closure-print-verbose.rs b/src/test/ui/closures/print/closure-print-verbose.rs deleted file mode 100644 index 4b0438a91..000000000 --- a/src/test/ui/closures/print/closure-print-verbose.rs +++ /dev/null @@ -1,12 +0,0 @@ -// compile-flags: -Zverbose - -// Same as closure-coerce-fn-1.rs - -// Ensure that capturing closures are never coerced to fns -// Especially interesting as non-capturing closures can be. - -fn main() { - let mut a = 0u8; - let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; - //~^ ERROR mismatched types -} diff --git a/src/test/ui/closures/print/closure-print-verbose.stderr b/src/test/ui/closures/print/closure-print-verbose.stderr deleted file mode 100644 index 083717b33..000000000 --- a/src/test/ui/closures/print/closure-print-verbose.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error[E0308]: mismatched types - --> $DIR/closure-print-verbose.rs:10:29 - | -LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; - | ------------ ^^^^^^^^^^^^^^^^^^^^^ expected fn pointer, found closure - | | - | expected due to this - | - = note: expected fn pointer `fn(u8) -> u8` - found closure `[main::{closure#0} closure_substs=(unavailable) substs=[i8, extern "rust-call" fn((u8,)) -> u8, _#6t]]` -note: closures can only be coerced to `fn` types if they do not capture any variables - --> $DIR/closure-print-verbose.rs:10:39 - | -LL | let foo: fn(u8) -> u8 = |v: u8| { a += v; a }; - | ^ `a` captured here - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0308`. diff --git a/src/test/ui/closures/semistatement-in-lambda.rs b/src/test/ui/closures/semistatement-in-lambda.rs deleted file mode 100644 index ebd55e0ba..000000000 --- a/src/test/ui/closures/semistatement-in-lambda.rs +++ /dev/null @@ -1,12 +0,0 @@ -// run-pass - -#![allow(unused_must_use)] - -pub fn main() { - // Test that lambdas behave as unary expressions with block-like expressions - -if true { 1 } else { 2 } * 3; - || if true { 1 } else { 2 } * 3; - - // The following is invalid and parses as `if true { 1 } else { 2 }; *3` - // if true { 1 } else { 2 } * 3 -} diff --git a/src/test/ui/closures/supertrait-hint-references-assoc-ty.rs b/src/test/ui/closures/supertrait-hint-references-assoc-ty.rs deleted file mode 100644 index 270bf14c3..000000000 --- a/src/test/ui/closures/supertrait-hint-references-assoc-ty.rs +++ /dev/null @@ -1,17 +0,0 @@ -// check-pass - -pub trait Fn0: Fn(i32) -> Self::Out { - type Out; -} - -impl<F: Fn(i32) -> ()> Fn0 for F { - type Out = (); -} - -pub fn closure_typer(_: impl Fn0) {} - -fn main() { - closure_typer(move |x| { - let _: i64 = x.into(); - }); -} diff --git a/src/test/ui/closures/thir-unsafeck-issue-85871.rs b/src/test/ui/closures/thir-unsafeck-issue-85871.rs deleted file mode 100644 index aea539b74..000000000 --- a/src/test/ui/closures/thir-unsafeck-issue-85871.rs +++ /dev/null @@ -1,20 +0,0 @@ -// Tests that no ICE occurs when a closure appears inside a node -// that does not have a body when compiling with -// compile-flags: -Zthir-unsafeck=yes -// check-pass - -#![allow(dead_code)] - -struct Bug { - inner: [(); match || 1 { - _n => 42, // we may not call the closure here (E0015) - }], -} - -enum E { - V([(); { let _ = || 1; 42 }]), -} - -type Ty = [(); { let _ = || 1; 42 }]; - -fn main() {} |