From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:19:03 +0200 Subject: Merging upstream version 1.68.2+dfsg1. Signed-off-by: Daniel Baumann --- .../object-lifetime-default-ambiguous.rs | 48 -------------- .../object-lifetime-default-ambiguous.stderr | 21 ------ .../object-lifetime-default-default-to-static.rs | 35 ---------- ...ject-lifetime-default-dyn-binding-nonstatic1.rs | 27 -------- ...-lifetime-default-dyn-binding-nonstatic1.stderr | 9 --- ...ject-lifetime-default-dyn-binding-nonstatic2.rs | 30 --------- ...-lifetime-default-dyn-binding-nonstatic2.stderr | 9 --- ...ject-lifetime-default-dyn-binding-nonstatic3.rs | 23 ------- ...-lifetime-default-dyn-binding-nonstatic3.stderr | 9 --- .../object-lifetime-default-dyn-binding-static.rs | 28 -------- .../object-lifetime-default-elision.rs | 76 ---------------------- .../object-lifetime-default-elision.stderr | 15 ----- .../object-lifetime-default-from-box-error.rs | 37 ----------- .../object-lifetime-default-from-box-error.stderr | 33 ---------- .../object-lifetime-default-from-ref-struct.rs | 58 ----------------- .../object-lifetime-default-from-rptr-box-error.rs | 20 ------ ...ect-lifetime-default-from-rptr-box-error.stderr | 10 --- .../object-lifetime-default-from-rptr-box.rs | 33 ---------- .../object-lifetime-default-from-rptr-mut.rs | 36 ---------- ...ject-lifetime-default-from-rptr-struct-error.rs | 25 ------- ...-lifetime-default-from-rptr-struct-error.stderr | 10 --- .../object-lifetime-default-from-rptr-struct.rs | 37 ----------- .../object-lifetime-default-from-rptr.rs | 42 ------------ .../object-lifetime-default-inferred.rs | 35 ---------- .../object-lifetime-default-mybox.rs | 37 ----------- .../object-lifetime-default-mybox.stderr | 29 --------- .../ui/object-lifetime/object-lifetime-default.rs | 50 -------------- .../object-lifetime/object-lifetime-default.stderr | 56 ---------------- 28 files changed, 878 deletions(-) delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-ambiguous.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-ambiguous.stderr delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-default-to-static.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic1.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic1.stderr delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic2.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic2.stderr delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic3.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic3.stderr delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-static.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-elision.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-elision.stderr delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-box-error.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-box-error.stderr delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-ref-struct.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.stderr delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-rptr-mut.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.stderr delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-from-rptr.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-inferred.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-mybox.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default-mybox.stderr delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default.rs delete mode 100644 src/test/ui/object-lifetime/object-lifetime-default.stderr (limited to 'src/test/ui/object-lifetime') diff --git a/src/test/ui/object-lifetime/object-lifetime-default-ambiguous.rs b/src/test/ui/object-lifetime/object-lifetime-default-ambiguous.rs deleted file mode 100644 index 5dae92fee..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-ambiguous.rs +++ /dev/null @@ -1,48 +0,0 @@ -// Test that if a struct declares multiple region bounds for a given -// type parameter, an explicit lifetime bound is required on object -// lifetimes within. - -#![allow(dead_code)] - -trait Test { - fn foo(&self) { } -} - -struct Ref0 { - r: *mut T -} - -struct Ref1<'a,T:'a+?Sized> { - r: &'a T -} - -struct Ref2<'a,'b:'a,T:'a+'b+?Sized> { - r: &'a &'b T -} - -fn a<'a,'b>(t: Ref2<'a,'b, dyn Test>) { - //~^ ERROR lifetime bound for this object type cannot be deduced from context -} - -fn b(t: Ref2) { - //~^ ERROR lifetime bound for this object type cannot be deduced from context -} - -fn c(t: Ref2<&dyn Test>) { - // In this case, the &'a overrides. -} - -fn d(t: Ref2>) { - // In this case, the lifetime parameter from the Ref1 overrides. -} - -fn e(t: Ref2>) { - // In this case, Ref2 is ambiguous, but Ref0 overrides with 'static. -} - -fn f(t: &Ref2) { - //~^ ERROR lifetime bound for this object type cannot be deduced from context -} - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-ambiguous.stderr b/src/test/ui/object-lifetime/object-lifetime-default-ambiguous.stderr deleted file mode 100644 index bd50a27fd..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-ambiguous.stderr +++ /dev/null @@ -1,21 +0,0 @@ -error[E0228]: the lifetime bound for this object type cannot be deduced from context; please supply an explicit bound - --> $DIR/object-lifetime-default-ambiguous.rs:23:28 - | -LL | fn a<'a,'b>(t: Ref2<'a,'b, dyn Test>) { - | ^^^^^^^^ - -error[E0228]: the lifetime bound for this object type cannot be deduced from context; please supply an explicit bound - --> $DIR/object-lifetime-default-ambiguous.rs:27:14 - | -LL | fn b(t: Ref2) { - | ^^^^^^^^ - -error[E0228]: the lifetime bound for this object type cannot be deduced from context; please supply an explicit bound - --> $DIR/object-lifetime-default-ambiguous.rs:43:15 - | -LL | fn f(t: &Ref2) { - | ^^^^^^^^ - -error: aborting due to 3 previous errors - -For more information about this error, try `rustc --explain E0228`. diff --git a/src/test/ui/object-lifetime/object-lifetime-default-default-to-static.rs b/src/test/ui/object-lifetime/object-lifetime-default-default-to-static.rs deleted file mode 100644 index 467767ae5..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-default-to-static.rs +++ /dev/null @@ -1,35 +0,0 @@ -// run-pass -// Test that `Box` is equivalent to `Box`, both in -// fields and fn arguments. - -// pretty-expanded FIXME #23616 - -#![allow(dead_code)] - -trait Test { - fn foo(&self) { } -} - -struct SomeStruct { - t: Box, - u: Box, -} - -fn a(t: Box, mut ss: SomeStruct) { - ss.t = t; -} - -fn b(t: Box, mut ss: SomeStruct) { - ss.t = t; -} - -fn c(t: Box, mut ss: SomeStruct) { - ss.u = t; -} - -fn d(t: Box, mut ss: SomeStruct) { - ss.u = t; -} - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic1.rs b/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic1.rs deleted file mode 100644 index 7337383e2..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic1.rs +++ /dev/null @@ -1,27 +0,0 @@ -// Test that `dyn Bar` uses `'static` as the default object -// lifetime bound for the type `XX`. - -trait Foo<'a> { - type Item: ?Sized; - - fn item(&self) -> Box { panic!() } -} - -trait Bar { } - -impl Foo<'_> for T { - type Item = dyn Bar; -} - -fn is_static(_: T) where T: 'static { } - -// Here, we should default to `dyn Bar + 'static`, but the current -// code forces us into a conservative, hacky path. -fn bar<'a>(x: &'a str) -> &'a dyn Foo<'a, Item = dyn Bar> { &() } -//~^ ERROR please supply an explicit bound - -fn main() { - let s = format!("foo"); - let r = bar(&s); - is_static(r.item()); -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic1.stderr b/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic1.stderr deleted file mode 100644 index f06a9da1d..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic1.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0228]: the lifetime bound for this object type cannot be deduced from context; please supply an explicit bound - --> $DIR/object-lifetime-default-dyn-binding-nonstatic1.rs:20:50 - | -LL | fn bar<'a>(x: &'a str) -> &'a dyn Foo<'a, Item = dyn Bar> { &() } - | ^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0228`. diff --git a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic2.rs b/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic2.rs deleted file mode 100644 index 2a7415174..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic2.rs +++ /dev/null @@ -1,30 +0,0 @@ -// Test that `dyn Bar` uses `'static` as the default object -// lifetime bound for the type `XX`. - -trait Foo<'a> { - type Item: 'a + ?Sized; - - fn item(&self) -> Box { panic!() } -} - -trait Bar { } - -impl Foo<'_> for T { - type Item = dyn Bar; -} - -fn is_static(_: T) where T: 'static { } - -// Here, we default to `dyn Bar + 'a`. Or, we *should*, but the -// current code forces us into a conservative, hacky path. -fn bar<'a>(x: &'a str) -> &'a dyn Foo<'a, Item = dyn Bar> { &() } -//~^ ERROR please supply an explicit bound - -fn main() { - let s = format!("foo"); - let r = bar(&s); - - // If it weren't for the conservative path above, we'd expect an - // error here. - is_static(r.item()); -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic2.stderr b/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic2.stderr deleted file mode 100644 index 51d8450af..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic2.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0228]: the lifetime bound for this object type cannot be deduced from context; please supply an explicit bound - --> $DIR/object-lifetime-default-dyn-binding-nonstatic2.rs:20:50 - | -LL | fn bar<'a>(x: &'a str) -> &'a dyn Foo<'a, Item = dyn Bar> { &() } - | ^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0228`. diff --git a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic3.rs b/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic3.rs deleted file mode 100644 index 51be999a6..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic3.rs +++ /dev/null @@ -1,23 +0,0 @@ -// Test that `dyn Bar` uses `'static` as the default object -// lifetime bound for the type `XX`. - -trait Foo<'a> { - type Item: ?Sized; - - fn item(&self) -> Box { panic!() } -} - -trait Bar { } - -fn is_static(_: T) where T: 'static { } - -// Here, we should default to `dyn Bar + 'static`, but the current -// code forces us into a conservative, hacky path. -fn bar(x: &str) -> &dyn Foo { &() } -//~^ ERROR please supply an explicit bound - -fn main() { - let s = format!("foo"); - let r = bar(&s); - is_static(r.item()); -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic3.stderr b/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic3.stderr deleted file mode 100644 index f721bf394..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-nonstatic3.stderr +++ /dev/null @@ -1,9 +0,0 @@ -error[E0228]: the lifetime bound for this object type cannot be deduced from context; please supply an explicit bound - --> $DIR/object-lifetime-default-dyn-binding-nonstatic3.rs:16:36 - | -LL | fn bar(x: &str) -> &dyn Foo { &() } - | ^^^^^^^ - -error: aborting due to previous error - -For more information about this error, try `rustc --explain E0228`. diff --git a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-static.rs b/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-static.rs deleted file mode 100644 index 339f3356b..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-dyn-binding-static.rs +++ /dev/null @@ -1,28 +0,0 @@ -// Test that `dyn Bar` uses `'static` as the default object -// lifetime bound for the type `XX`. -// -// check-pass - -trait Foo { - type Item: ?Sized; - - fn item(&self) -> Box { panic!() } -} - -trait Bar { } - -impl Foo for T { - type Item = dyn Bar; -} - -fn is_static(_: T) where T: 'static { } - -// Here, we default to `dyn Bar + 'static`, and not `&'x dyn Foo`. -fn bar(x: &str) -> &dyn Foo { &() } - -fn main() { - let s = format!("foo"); - let r = bar(&s); - is_static(r.item()); -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-elision.rs b/src/test/ui/object-lifetime/object-lifetime-default-elision.rs deleted file mode 100644 index f7c0261cf..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-elision.rs +++ /dev/null @@ -1,76 +0,0 @@ -// Test various cases where the old rules under lifetime elision -// yield slightly different results than the new rules. - -#![allow(dead_code)] - -trait SomeTrait { - fn dummy(&self) { } -} - -struct SomeStruct<'a> { - r: Box -} - -fn deref(ss: &T) -> T { - // produces the type of a deref without worrying about whether a - // move out would actually be legal - loop { } -} - -fn load0<'a>(ss: &'a Box) -> Box { - // Under old rules, the fully elaborated types of input/output were: - // - // for<'a,'b> fn(&'a Box) -> Box - // - // Under new rules the result is: - // - // for<'a> fn(&'a Box) -> Box - // - // Therefore, no type error. - - deref(ss) -} - -fn load1(ss: &dyn SomeTrait) -> &dyn SomeTrait { - // Under old rules, the fully elaborated types of input/output were: - // - // for<'a,'b> fn(&'a (SomeTrait+'b)) -> &'a (SomeTrait+'a) - // - // Under new rules the result is: - // - // for<'a> fn(&'a (SomeTrait+'a)) -> &'a (SomeTrait+'a) - // - // In both cases, returning `ss` is legal. - - ss -} - -fn load2<'a>(ss: &'a dyn SomeTrait) -> &dyn SomeTrait { - // Same as `load1` but with an explicit name thrown in for fun. - - ss -} - -fn load3<'a,'b>(ss: &'a dyn SomeTrait) -> &'b dyn SomeTrait { - // Under old rules, the fully elaborated types of input/output were: - // - // for<'a,'b,'c>fn(&'a (SomeTrait+'c)) -> &'b (SomeTrait+'a) - // - // Based on the input/output types, the compiler could infer that - // 'c : 'a - // 'b : 'a - // must hold, and therefore it permitted `&'a (Sometrait+'c)` to be - // coerced to `&'b (SomeTrait+'a)`. - // - // Under the newer defaults, though, we get: - // - // for<'a,'b> fn(&'a (SomeTrait+'a)) -> &'b (SomeTrait+'b) - // - // which fails to type check. - - ss - //~^ ERROR lifetime may not live long enough -} - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-elision.stderr b/src/test/ui/object-lifetime/object-lifetime-default-elision.stderr deleted file mode 100644 index 61e96f59f..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-elision.stderr +++ /dev/null @@ -1,15 +0,0 @@ -error: lifetime may not live long enough - --> $DIR/object-lifetime-default-elision.rs:71:5 - | -LL | fn load3<'a,'b>(ss: &'a dyn SomeTrait) -> &'b dyn SomeTrait { - | -- -- lifetime `'b` defined here - | | - | lifetime `'a` defined here -... -LL | ss - | ^^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` - | - = help: consider adding the following bound: `'a: 'b` - -error: aborting due to previous error - diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.rs b/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.rs deleted file mode 100644 index f9b3e2238..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.rs +++ /dev/null @@ -1,37 +0,0 @@ -// Test various cases where the defaults should lead to errors being -// reported. - -#![allow(dead_code)] - -trait SomeTrait { - fn dummy(&self) { } -} - -struct SomeStruct<'a> { - r: Box -} - -fn load(ss: &mut SomeStruct) -> Box { - // `Box` defaults to a `'static` bound, so this return - // is illegal. - - ss.r - //~^ ERROR lifetime may not live long enough - //~| ERROR cannot move out of -} - -fn store(ss: &mut SomeStruct, b: Box) { - // No error: b is bounded by 'static which outlives the - // (anonymous) lifetime on the struct. - - ss.r = b; -} - -fn store1<'b>(ss: &mut SomeStruct, b: Box) { - // Here we override the lifetimes explicitly, and so naturally we get an error. - - ss.r = b; //~ ERROR explicit lifetime required in the type of `ss` [E0621] -} - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.stderr b/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.stderr deleted file mode 100644 index 15b36925c..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-box-error.stderr +++ /dev/null @@ -1,33 +0,0 @@ -error: lifetime may not live long enough - --> $DIR/object-lifetime-default-from-box-error.rs:18:5 - | -LL | fn load(ss: &mut SomeStruct) -> Box { - | -- has type `&mut SomeStruct<'1>` -... -LL | ss.r - | ^^^^ returning this value requires that `'1` must outlive `'static` - | -help: to declare that the trait object captures data from argument `ss`, you can add an explicit `'_` lifetime bound - | -LL | fn load(ss: &mut SomeStruct) -> Box { - | ++++ - -error[E0507]: cannot move out of `ss.r` which is behind a mutable reference - --> $DIR/object-lifetime-default-from-box-error.rs:18:5 - | -LL | ss.r - | ^^^^ move occurs because `ss.r` has type `Box`, which does not implement the `Copy` trait - -error[E0621]: explicit lifetime required in the type of `ss` - --> $DIR/object-lifetime-default-from-box-error.rs:33:5 - | -LL | fn store1<'b>(ss: &mut SomeStruct, b: Box) { - | --------------- help: add explicit lifetime `'b` to the type of `ss`: `&mut SomeStruct<'b>` -... -LL | ss.r = b; - | ^^^^ lifetime `'b` required - -error: aborting due to 3 previous errors - -Some errors have detailed explanations: E0507, E0621. -For more information about an error, try `rustc --explain E0507`. diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-ref-struct.rs b/src/test/ui/object-lifetime/object-lifetime-default-from-ref-struct.rs deleted file mode 100644 index e1a865fa5..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-ref-struct.rs +++ /dev/null @@ -1,58 +0,0 @@ -// run-pass -// Test that the lifetime of the enclosing `&` is used for the object -// lifetime bound. - -// pretty-expanded FIXME #23616 - -#![allow(dead_code)] - -use std::fmt::Display; - -trait Test { - fn foo(&self) { } -} - -struct Ref<'a,T:'a+?Sized> { - r: &'a T -} - -struct Ref2<'a,'b,T:'a+'b+?Sized> { - a: &'a T, - b: &'b T -} - -struct SomeStruct<'a> { - t: Ref<'a, dyn Test>, - u: Ref<'a, dyn Test+'a>, -} - -fn a<'a>(t: Ref<'a, dyn Test>, mut ss: SomeStruct<'a>) { - ss.t = t; -} - -fn b<'a>(t: Ref<'a, dyn Test>, mut ss: SomeStruct<'a>) { - ss.u = t; -} - -fn c<'a>(t: Ref<'a, dyn Test+'a>, mut ss: SomeStruct<'a>) { - ss.t = t; -} - -fn d<'a>(t: Ref<'a, dyn Test+'a>, mut ss: SomeStruct<'a>) { - ss.u = t; -} - -fn e<'a>(_: Ref<'a, dyn Display+'static>) {} -fn g<'a, 'b>(_: Ref2<'a, 'b, dyn Display+'static>) {} - - -fn main() { - // Inside a function body, we can just infer all - // lifetimes, to allow Ref<'tmp, Display+'static> - // and Ref2<'tmp, 'tmp, Display+'static>. - let x = &0 as &(dyn Display+'static); - let r: Ref = Ref { r: x }; - let r2: Ref2 = Ref2 { a: x, b: x }; - e(r); - g(r2); -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs b/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs deleted file mode 100644 index de79eee6a..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs +++ /dev/null @@ -1,20 +0,0 @@ -// Test that the lifetime from the enclosing `&` is "inherited" -// through the `Box` struct. - -#![allow(dead_code)] - -trait Test { - fn foo(&self) { } -} - -struct SomeStruct<'a> { - t: &'a Box, -} - -fn c<'a>(t: &'a Box, mut ss: SomeStruct<'a>) { - ss.t = t; - //~^ ERROR lifetime may not live long enough -} - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.stderr b/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.stderr deleted file mode 100644 index 7d6f9f39d..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box-error.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: lifetime may not live long enough - --> $DIR/object-lifetime-default-from-rptr-box-error.rs:15:5 - | -LL | fn c<'a>(t: &'a Box, mut ss: SomeStruct<'a>) { - | -- lifetime `'a` defined here -LL | ss.t = t; - | ^^^^^^^^ assignment requires that `'a` must outlive `'static` - -error: aborting due to previous error - diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box.rs b/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box.rs deleted file mode 100644 index b61083078..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-box.rs +++ /dev/null @@ -1,33 +0,0 @@ -// run-pass -// Test that the lifetime from the enclosing `&` is "inherited" -// through the `Box` struct. - -// pretty-expanded FIXME #23616 - -#![allow(dead_code)] - -trait Test { - fn foo(&self) { } -} - -struct SomeStruct<'a> { - t: &'a Box, - u: &'a Box, -} - -fn a<'a>(t: &'a Box, mut ss: SomeStruct<'a>) { - ss.t = t; -} - -fn b<'a>(t: &'a Box, mut ss: SomeStruct<'a>) { - ss.u = t; -} - -// see also ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs - -fn d<'a>(t: &'a Box, mut ss: SomeStruct<'a>) { - ss.u = t; -} - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-mut.rs b/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-mut.rs deleted file mode 100644 index a09fc03ab..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-mut.rs +++ /dev/null @@ -1,36 +0,0 @@ -// run-pass -// Test that the lifetime of the enclosing `&` is used for the object -// lifetime bound. - -// pretty-expanded FIXME #23616 - -#![allow(dead_code)] - -trait Test { - fn foo(&self) { } -} - -struct SomeStruct<'a> { - t: &'a mut dyn Test, - u: &'a mut (dyn Test+'a), -} - -fn a<'a>(t: &'a mut dyn Test, mut ss: SomeStruct<'a>) { - ss.t = t; -} - -fn b<'a>(t: &'a mut dyn Test, mut ss: SomeStruct<'a>) { - ss.u = t; -} - -fn c<'a>(t: &'a mut (dyn Test+'a), mut ss: SomeStruct<'a>) { - ss.t = t; -} - -fn d<'a>(t: &'a mut (dyn Test+'a), mut ss: SomeStruct<'a>) { - ss.u = t; -} - - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.rs b/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.rs deleted file mode 100644 index 877486e15..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.rs +++ /dev/null @@ -1,25 +0,0 @@ -// Test that the lifetime from the enclosing `&` is "inherited" -// through the `MyBox` struct. - -#![allow(dead_code)] - -trait Test { - fn foo(&self) { } -} - -struct SomeStruct<'a> { - t: &'a MyBox, - u: &'a MyBox, -} - -struct MyBox { - b: Box -} - -fn c<'a>(t: &'a MyBox, mut ss: SomeStruct<'a>) { - ss.t = t; - //~^ ERROR lifetime may not live long enough -} - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.stderr b/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.stderr deleted file mode 100644 index 2bc8e0978..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct-error.stderr +++ /dev/null @@ -1,10 +0,0 @@ -error: lifetime may not live long enough - --> $DIR/object-lifetime-default-from-rptr-struct-error.rs:20:5 - | -LL | fn c<'a>(t: &'a MyBox, mut ss: SomeStruct<'a>) { - | -- lifetime `'a` defined here -LL | ss.t = t; - | ^^^^^^^^ assignment requires that `'a` must outlive `'static` - -error: aborting due to previous error - diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct.rs b/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct.rs deleted file mode 100644 index d3e92e162..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr-struct.rs +++ /dev/null @@ -1,37 +0,0 @@ -// run-pass -// Test that the lifetime from the enclosing `&` is "inherited" -// through the `MyBox` struct. - -// pretty-expanded FIXME #23616 - -#![allow(dead_code)] - -trait Test { - fn foo(&self) { } -} - -struct SomeStruct<'a> { - t: &'a MyBox, - u: &'a MyBox, -} - -struct MyBox { - b: Box -} - -fn a<'a>(t: &'a MyBox, mut ss: SomeStruct<'a>) { - ss.t = t; -} - -fn b<'a>(t: &'a MyBox, mut ss: SomeStruct<'a>) { - ss.u = t; -} - -// see also ui/object-lifetime/object-lifetime-default-from-rptr-box-error.rs - -fn d<'a>(t: &'a MyBox, mut ss: SomeStruct<'a>) { - ss.u = t; -} - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr.rs b/src/test/ui/object-lifetime/object-lifetime-default-from-rptr.rs deleted file mode 100644 index 5093b1c27..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-from-rptr.rs +++ /dev/null @@ -1,42 +0,0 @@ -// run-pass -// Test that the lifetime of the enclosing `&` is used for the object -// lifetime bound. - -// pretty-expanded FIXME #23616 - -#![allow(dead_code)] - -use std::fmt::Display; - -trait Test { - fn foo(&self) { } -} - -struct SomeStruct<'a> { - t: &'a dyn Test, - u: &'a (dyn Test+'a), -} - -fn a<'a>(t: &'a dyn Test, mut ss: SomeStruct<'a>) { - ss.t = t; -} - -fn b<'a>(t: &'a dyn Test, mut ss: SomeStruct<'a>) { - ss.u = t; -} - -fn c<'a>(t: &'a (dyn Test+'a), mut ss: SomeStruct<'a>) { - ss.t = t; -} - -fn d<'a>(t: &'a (dyn Test+'a), mut ss: SomeStruct<'a>) { - ss.u = t; -} - -fn e<'a>(_: &'a (dyn Display+'static)) {} - -fn main() { - // Inside a function body, we can just infer both - // lifetimes, to allow &'tmp (Display+'static). - e(&0 as &dyn Display); -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-inferred.rs b/src/test/ui/object-lifetime/object-lifetime-default-inferred.rs deleted file mode 100644 index 8a1156b8f..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-inferred.rs +++ /dev/null @@ -1,35 +0,0 @@ -// run-pass -// Test that even with prior inferred parameters, object lifetimes of objects after are still -// valid. - -// pretty-expanded FIXME #23616 - -#![allow(dead_code)] -#![feature(generic_arg_infer)] - -trait Test { - fn foo(&self) { } -} - -struct Foo; -impl Test for Foo {} - -struct SomeStruct<'a> { - t: &'a dyn Test, - u: &'a (dyn Test+'a), -} - -fn a<'a, const N: usize>(_: [u8; N], t: &'a (dyn Test+'a), mut ss: SomeStruct<'a>) { - ss.t = t; -} - -fn b<'a, T>(_: T, t: &'a (dyn Test+'a), mut ss: SomeStruct<'a>) { - ss.u = t; -} - -fn main() { - // Inside a function body, we can just infer both - // lifetimes, to allow &'tmp (Display+'static). - a::<_>([], &Foo as &dyn Test, SomeStruct{t:&Foo,u:&Foo}); - b::<_>(0u8, &Foo as &dyn Test, SomeStruct{t:&Foo,u:&Foo}); -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-mybox.rs b/src/test/ui/object-lifetime/object-lifetime-default-mybox.rs deleted file mode 100644 index 5e6e5e2c0..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-mybox.rs +++ /dev/null @@ -1,37 +0,0 @@ -// Test a "pass-through" object-lifetime-default that produces errors. - -#![allow(dead_code)] - -trait SomeTrait { - fn dummy(&self) { } -} - -struct MyBox { - r: Box -} - -fn deref(ss: &T) -> T { - // produces the type of a deref without worrying about whether a - // move out would actually be legal - loop { } -} - -fn load0(ss: &MyBox) -> MyBox { - deref(ss) -} - -fn load1<'a,'b>(a: &'a MyBox, - b: &'b MyBox) - -> &'b MyBox -{ - a - //~^ ERROR lifetime may not live long enough -} - -fn load2<'a>(ss: &MyBox) -> MyBox { - load0(ss) - //~^ ERROR borrowed data escapes outside of function -} - -fn main() { -} diff --git a/src/test/ui/object-lifetime/object-lifetime-default-mybox.stderr b/src/test/ui/object-lifetime/object-lifetime-default-mybox.stderr deleted file mode 100644 index a1ef0243e..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default-mybox.stderr +++ /dev/null @@ -1,29 +0,0 @@ -error: lifetime may not live long enough - --> $DIR/object-lifetime-default-mybox.rs:27:5 - | -LL | fn load1<'a,'b>(a: &'a MyBox, - | -- -- lifetime `'b` defined here - | | - | lifetime `'a` defined here -... -LL | a - | ^ function was supposed to return data with lifetime `'b` but it is returning data with lifetime `'a` - | - = help: consider adding the following bound: `'a: 'b` - -error[E0521]: borrowed data escapes outside of function - --> $DIR/object-lifetime-default-mybox.rs:32:5 - | -LL | fn load2<'a>(ss: &MyBox) -> MyBox { - | -- -- `ss` is a reference that is only valid in the function body - | | - | lifetime `'a` defined here -LL | load0(ss) - | ^^^^^^^^^ - | | - | `ss` escapes the function body here - | argument requires that `'a` must outlive `'static` - -error: aborting due to 2 previous errors - -For more information about this error, try `rustc --explain E0521`. diff --git a/src/test/ui/object-lifetime/object-lifetime-default.rs b/src/test/ui/object-lifetime/object-lifetime-default.rs deleted file mode 100644 index 74f5bb7dd..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default.rs +++ /dev/null @@ -1,50 +0,0 @@ -#![feature(rustc_attrs)] - -#[rustc_object_lifetime_default] -struct A< - T, //~ ERROR BaseDefault ->(T); - -#[rustc_object_lifetime_default] -struct B< - 'a, - T, //~ ERROR BaseDefault ->(&'a (), T); - -#[rustc_object_lifetime_default] -struct C< - 'a, - T: 'a, //~ ERROR 'a ->(&'a T); - -#[rustc_object_lifetime_default] -struct D< - 'a, - 'b, - T: 'a + 'b, //~ ERROR Ambiguous ->(&'a T, &'b T); - -#[rustc_object_lifetime_default] -struct E< - 'a, - 'b: 'a, - T: 'b, //~ ERROR 'b ->(&'a T, &'b T); - -#[rustc_object_lifetime_default] -struct F< - 'a, - 'b, - T: 'a, //~ ERROR 'a - U: 'b, //~ ERROR 'b ->(&'a T, &'b U); - -#[rustc_object_lifetime_default] -struct G< - 'a, - 'b, - T: 'a, //~ ERROR 'a - U: 'a + 'b, //~ ERROR Ambiguous ->(&'a T, &'b U); - -fn main() {} diff --git a/src/test/ui/object-lifetime/object-lifetime-default.stderr b/src/test/ui/object-lifetime/object-lifetime-default.stderr deleted file mode 100644 index a58afad3e..000000000 --- a/src/test/ui/object-lifetime/object-lifetime-default.stderr +++ /dev/null @@ -1,56 +0,0 @@ -error: BaseDefault - --> $DIR/object-lifetime-default.rs:5:5 - | -LL | T, - | ^ - -error: BaseDefault - --> $DIR/object-lifetime-default.rs:11:5 - | -LL | T, - | ^ - -error: 'a - --> $DIR/object-lifetime-default.rs:17:5 - | -LL | T: 'a, - | ^ - -error: Ambiguous - --> $DIR/object-lifetime-default.rs:24:5 - | -LL | T: 'a + 'b, - | ^ - -error: 'b - --> $DIR/object-lifetime-default.rs:31:5 - | -LL | T: 'b, - | ^ - -error: 'a - --> $DIR/object-lifetime-default.rs:38:5 - | -LL | T: 'a, - | ^ - -error: 'b - --> $DIR/object-lifetime-default.rs:39:5 - | -LL | U: 'b, - | ^ - -error: 'a - --> $DIR/object-lifetime-default.rs:46:5 - | -LL | T: 'a, - | ^ - -error: Ambiguous - --> $DIR/object-lifetime-default.rs:47:5 - | -LL | U: 'a + 'b, - | ^ - -error: aborting due to 9 previous errors - -- cgit v1.2.3