diff options
72 files changed, 67 insertions, 275 deletions
diff --git a/tests/codegen/vtable-upcast.rs b/tests/codegen/vtable-upcast.rs index ae7b4bf7aee..9e13e8dd68a 100644 --- a/tests/codegen/vtable-upcast.rs +++ b/tests/codegen/vtable-upcast.rs @@ -2,7 +2,6 @@ //@ compile-flags: -C no-prepopulate-passes -Copt-level=0 #![crate_type = "lib"] -#![feature(trait_upcasting)] pub trait Base { fn base(&self); diff --git a/tests/crashes/131886.rs b/tests/crashes/131886.rs index c31c2d6aa8b..2c692dfb777 100644 --- a/tests/crashes/131886.rs +++ b/tests/crashes/131886.rs @@ -1,6 +1,6 @@ //@ known-bug: #131886 //@ compile-flags: -Zvalidate-mir --crate-type=lib -#![feature(trait_upcasting, type_alias_impl_trait)] +#![feature(type_alias_impl_trait)] type Tait = impl Sized; diff --git a/tests/ui/codegen/issue-99551.rs b/tests/ui/codegen/issue-99551.rs index 9bacbaa6edc..f498718310d 100644 --- a/tests/ui/codegen/issue-99551.rs +++ b/tests/ui/codegen/issue-99551.rs @@ -1,5 +1,4 @@ //@ build-pass -#![feature(trait_upcasting)] pub trait A {} pub trait B {} diff --git a/tests/ui/dyn-star/no-unsize-coerce-dyn-trait.rs b/tests/ui/dyn-star/no-unsize-coerce-dyn-trait.rs index a4eb669e321..1702fc1ed49 100644 --- a/tests/ui/dyn-star/no-unsize-coerce-dyn-trait.rs +++ b/tests/ui/dyn-star/no-unsize-coerce-dyn-trait.rs @@ -1,5 +1,5 @@ -#![feature(dyn_star, trait_upcasting)] -//~^ WARN the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes +#![expect(incomplete_features)] +#![feature(dyn_star)] trait A: B {} trait B {} diff --git a/tests/ui/dyn-star/no-unsize-coerce-dyn-trait.stderr b/tests/ui/dyn-star/no-unsize-coerce-dyn-trait.stderr index 1f7bfb1d5bd..289d85072e6 100644 --- a/tests/ui/dyn-star/no-unsize-coerce-dyn-trait.stderr +++ b/tests/ui/dyn-star/no-unsize-coerce-dyn-trait.stderr @@ -1,12 +1,3 @@ -warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes - --> $DIR/no-unsize-coerce-dyn-trait.rs:1:12 - | -LL | #![feature(dyn_star, trait_upcasting)] - | ^^^^^^^^ - | - = note: see issue #102425 <https://github.com/rust-lang/rust/issues/102425> for more information - = note: `#[warn(incomplete_features)]` on by default - error[E0308]: mismatched types --> $DIR/no-unsize-coerce-dyn-trait.rs:11:26 | @@ -18,6 +9,6 @@ LL | let y: Box<dyn* B> = x; = note: expected struct `Box<dyn* B>` found struct `Box<dyn* A>` -error: aborting due to 1 previous error; 1 warning emitted +error: aborting due to 1 previous error For more information about this error, try `rustc --explain E0308`. diff --git a/tests/ui/dyn-star/upcast.rs b/tests/ui/dyn-star/upcast.rs index e8e89fc5101..01e1b94f87e 100644 --- a/tests/ui/dyn-star/upcast.rs +++ b/tests/ui/dyn-star/upcast.rs @@ -1,6 +1,6 @@ //@ known-bug: #104800 -#![feature(dyn_star, trait_upcasting)] +#![feature(dyn_star)] trait Foo: Bar { fn hello(&self); diff --git a/tests/ui/dyn-star/upcast.stderr b/tests/ui/dyn-star/upcast.stderr index 801e1c233c1..3f244d4b6ae 100644 --- a/tests/ui/dyn-star/upcast.stderr +++ b/tests/ui/dyn-star/upcast.stderr @@ -1,7 +1,7 @@ warning: the feature `dyn_star` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/upcast.rs:3:12 | -LL | #![feature(dyn_star, trait_upcasting)] +LL | #![feature(dyn_star)] | ^^^^^^^^ | = note: see issue #102425 <https://github.com/rust-lang/rust/issues/102425> for more information diff --git a/tests/ui/feature-gates/feature-gate-trait_upcasting.rs b/tests/ui/feature-gates/feature-gate-trait_upcasting.rs deleted file mode 100644 index e4102f1cfa7..00000000000 --- a/tests/ui/feature-gates/feature-gate-trait_upcasting.rs +++ /dev/null @@ -1,13 +0,0 @@ -trait Foo {} - -trait Bar: Foo {} - -impl Foo for () {} - -impl Bar for () {} - -fn main() { - let bar: &dyn Bar = &(); - let foo: &dyn Foo = bar; - //~^ ERROR trait upcasting coercion is experimental [E0658] -} diff --git a/tests/ui/feature-gates/feature-gate-trait_upcasting.stderr b/tests/ui/feature-gates/feature-gate-trait_upcasting.stderr deleted file mode 100644 index 6fd277ae8cc..00000000000 --- a/tests/ui/feature-gates/feature-gate-trait_upcasting.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0658]: cannot cast `dyn Bar` to `dyn Foo`, trait upcasting coercion is experimental - --> $DIR/feature-gate-trait_upcasting.rs:11:25 - | -LL | let foo: &dyn Foo = bar; - | ^^^ - | - = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information - = help: add `#![feature(trait_upcasting)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: required when coercing `&dyn Bar` into `&dyn Foo` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/impl-trait/unsized_coercion5.old.stderr b/tests/ui/impl-trait/unsized_coercion5.old.stderr index e56c026b037..72aa92ef6b9 100644 --- a/tests/ui/impl-trait/unsized_coercion5.old.stderr +++ b/tests/ui/impl-trait/unsized_coercion5.old.stderr @@ -1,5 +1,5 @@ error[E0277]: the size for values of type `impl Trait + ?Sized` cannot be known at compilation time - --> $DIR/unsized_coercion5.rs:17:32 + --> $DIR/unsized_coercion5.rs:15:32 | LL | let y: Box<dyn Send> = x as Box<dyn Trait + Send>; | ^ doesn't have a size known at compile-time diff --git a/tests/ui/impl-trait/unsized_coercion5.rs b/tests/ui/impl-trait/unsized_coercion5.rs index 81f8a6afe9a..51ae4f20671 100644 --- a/tests/ui/impl-trait/unsized_coercion5.rs +++ b/tests/ui/impl-trait/unsized_coercion5.rs @@ -5,8 +5,6 @@ //@[next] compile-flags: -Znext-solver //@[next] check-pass -#![feature(trait_upcasting)] - trait Trait {} impl Trait for u32 {} diff --git a/tests/ui/sanitizer/cfi/supertraits.rs b/tests/ui/sanitizer/cfi/supertraits.rs index 4bb6177577f..f80b3169188 100644 --- a/tests/ui/sanitizer/cfi/supertraits.rs +++ b/tests/ui/sanitizer/cfi/supertraits.rs @@ -1,4 +1,3 @@ -#![feature(trait_upcasting)] // Check that super-traits are callable. //@ revisions: cfi kcfi diff --git a/tests/ui/traits/next-solver/normalize/normalize-unsize-rhs.rs b/tests/ui/traits/next-solver/normalize/normalize-unsize-rhs.rs index dc5912b123a..bbf9bafde9f 100644 --- a/tests/ui/traits/next-solver/normalize/normalize-unsize-rhs.rs +++ b/tests/ui/traits/next-solver/normalize/normalize-unsize-rhs.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(trait_upcasting)] trait A {} trait B: A {} diff --git a/tests/ui/traits/next-solver/trait-upcast-lhs-needs-normalization.rs b/tests/ui/traits/next-solver/trait-upcast-lhs-needs-normalization.rs index ee6a7a0986d..c6094b45775 100644 --- a/tests/ui/traits/next-solver/trait-upcast-lhs-needs-normalization.rs +++ b/tests/ui/traits/next-solver/trait-upcast-lhs-needs-normalization.rs @@ -1,6 +1,5 @@ //@ check-pass //@ compile-flags: -Znext-solver -#![feature(trait_upcasting)] pub trait A {} pub trait B: A {} diff --git a/tests/ui/traits/next-solver/upcast-right-substs.rs b/tests/ui/traits/next-solver/upcast-right-substs.rs index bbb8a039aa7..7a566b59b83 100644 --- a/tests/ui/traits/next-solver/upcast-right-substs.rs +++ b/tests/ui/traits/next-solver/upcast-right-substs.rs @@ -1,6 +1,5 @@ //@ compile-flags: -Znext-solver //@ check-pass -#![feature(trait_upcasting)] trait Foo: Bar<i32> + Bar<u32> {} diff --git a/tests/ui/traits/trait-upcasting/add-supertrait-auto-traits.rs b/tests/ui/traits/trait-upcasting/add-supertrait-auto-traits.rs index ffc21a4a9ea..5b22fce6311 100644 --- a/tests/ui/traits/trait-upcasting/add-supertrait-auto-traits.rs +++ b/tests/ui/traits/trait-upcasting/add-supertrait-auto-traits.rs @@ -3,8 +3,6 @@ //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver -#![feature(trait_upcasting)] - trait Target {} trait Source: Send + Target {} diff --git a/tests/ui/traits/trait-upcasting/alias-where-clause-isnt-supertrait.rs b/tests/ui/traits/trait-upcasting/alias-where-clause-isnt-supertrait.rs index 4a5e445d1ef..927a9d6b94f 100644 --- a/tests/ui/traits/trait-upcasting/alias-where-clause-isnt-supertrait.rs +++ b/tests/ui/traits/trait-upcasting/alias-where-clause-isnt-supertrait.rs @@ -1,4 +1,3 @@ -#![feature(trait_upcasting)] #![feature(trait_alias)] // Although we *elaborate* `T: Alias` to `i32: B`, we should diff --git a/tests/ui/traits/trait-upcasting/alias-where-clause-isnt-supertrait.stderr b/tests/ui/traits/trait-upcasting/alias-where-clause-isnt-supertrait.stderr index 99c82b88d9c..1a410519a4e 100644 --- a/tests/ui/traits/trait-upcasting/alias-where-clause-isnt-supertrait.stderr +++ b/tests/ui/traits/trait-upcasting/alias-where-clause-isnt-supertrait.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/alias-where-clause-isnt-supertrait.rs:27:5 + --> $DIR/alias-where-clause-isnt-supertrait.rs:26:5 | LL | fn test(x: &dyn C) -> &dyn B { | ------ expected `&dyn B` because of return type diff --git a/tests/ui/traits/trait-upcasting/basic.rs b/tests/ui/traits/trait-upcasting/basic.rs index 9b9669565ba..0a8d16a42dd 100644 --- a/tests/ui/traits/trait-upcasting/basic.rs +++ b/tests/ui/traits/trait-upcasting/basic.rs @@ -1,7 +1,5 @@ //@ run-pass -#![feature(trait_upcasting)] - trait Foo: PartialEq<i32> + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { 10 diff --git a/tests/ui/traits/trait-upcasting/correct-supertrait-substitution.rs b/tests/ui/traits/trait-upcasting/correct-supertrait-substitution.rs index 7f4343dbd2f..0a02784f29c 100644 --- a/tests/ui/traits/trait-upcasting/correct-supertrait-substitution.rs +++ b/tests/ui/traits/trait-upcasting/correct-supertrait-substitution.rs @@ -1,5 +1,4 @@ //@ run-pass -#![feature(trait_upcasting)] trait Foo<T: Default + ToString>: Bar<i32> + Bar<T> {} trait Bar<T: Default + ToString> { diff --git a/tests/ui/traits/trait-upcasting/deref-upcast-behavioral-change.rs b/tests/ui/traits/trait-upcasting/deref-upcast-behavioral-change.rs deleted file mode 100644 index e4784fa4101..00000000000 --- a/tests/ui/traits/trait-upcasting/deref-upcast-behavioral-change.rs +++ /dev/null @@ -1,35 +0,0 @@ -#![deny(deref_into_dyn_supertrait)] -use std::ops::Deref; - -trait Bar<T> {} -impl<T, U> Bar<U> for T {} - -trait Foo: Bar<i32> { - fn as_dyn_bar_u32<'a>(&self) -> &(dyn Bar<u32> + 'a); -} - -impl Foo for () { - fn as_dyn_bar_u32<'a>(&self) -> &(dyn Bar<u32> + 'a) { - self - } -} - -impl<'a> Deref for dyn Foo + 'a { - //~^ ERROR this `Deref` implementation is covered by an implicit supertrait coercion - //~| WARN this will change its meaning in a future release! - type Target = dyn Bar<u32> + 'a; - - fn deref(&self) -> &Self::Target { - self.as_dyn_bar_u32() - } -} - -fn take_dyn<T>(x: &dyn Bar<T>) -> T { - todo!() -} - -fn main() { - let x: &dyn Foo = &(); - let y = take_dyn(x); - let z: u32 = y; -} diff --git a/tests/ui/traits/trait-upcasting/deref-upcast-behavioral-change.stderr b/tests/ui/traits/trait-upcasting/deref-upcast-behavioral-change.stderr deleted file mode 100644 index fa93e28c73b..00000000000 --- a/tests/ui/traits/trait-upcasting/deref-upcast-behavioral-change.stderr +++ /dev/null @@ -1,19 +0,0 @@ -error: this `Deref` implementation is covered by an implicit supertrait coercion - --> $DIR/deref-upcast-behavioral-change.rs:17:1 - | -LL | impl<'a> Deref for dyn Foo + 'a { - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `dyn Foo` implements `Deref<Target = dyn Bar<u32>>` which conflicts with supertrait `Bar<i32>` -... -LL | type Target = dyn Bar<u32> + 'a; - | -------------------------------- target type is a supertrait of `dyn Foo` - | - = warning: this will change its meaning in a future release! - = note: for more information, see issue #89460 <https://github.com/rust-lang/rust/issues/89460> -note: the lint level is defined here - --> $DIR/deref-upcast-behavioral-change.rs:1:9 - | -LL | #![deny(deref_into_dyn_supertrait)] - | ^^^^^^^^^^^^^^^^^^^^^^^^^ - -error: aborting due to 1 previous error - diff --git a/tests/ui/traits/trait-upcasting/diamond.rs b/tests/ui/traits/trait-upcasting/diamond.rs index 303c99b67bd..c3f15a6d582 100644 --- a/tests/ui/traits/trait-upcasting/diamond.rs +++ b/tests/ui/traits/trait-upcasting/diamond.rs @@ -1,7 +1,5 @@ //@ run-pass -#![feature(trait_upcasting)] - trait Foo: PartialEq<i32> + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { 10 diff --git a/tests/ui/traits/trait-upcasting/fewer-associated.rs b/tests/ui/traits/trait-upcasting/fewer-associated.rs index 45e8673b859..c2ea2a09d3a 100644 --- a/tests/ui/traits/trait-upcasting/fewer-associated.rs +++ b/tests/ui/traits/trait-upcasting/fewer-associated.rs @@ -4,8 +4,6 @@ //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver -#![feature(trait_upcasting)] - trait A: B { type Assoc; } diff --git a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.rs b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.rs index c4c070e49fd..9f9bf21b5a9 100644 --- a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.rs +++ b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ok.rs @@ -6,8 +6,6 @@ // Check that we are able to instantiate a binder during trait upcasting, // and that it doesn't cause any issues with codegen either. -#![feature(trait_upcasting)] - trait Supertrait<'a, 'b> {} trait Subtrait<'a, 'b>: Supertrait<'a, 'b> {} diff --git a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ub.rs b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ub.rs index 2cf6fc75e77..af2594b95f3 100644 --- a/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ub.rs +++ b/tests/ui/traits/trait-upcasting/higher-ranked-upcasting-ub.rs @@ -5,7 +5,7 @@ // We previously wrongly instantiated binders during trait upcasting, // allowing the super trait to be more generic than the sub trait. // This was unsound. -#![feature(trait_upcasting)] + trait Supertrait<'a, 'b> { fn cast(&self, x: &'a str) -> &'b str; } diff --git a/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.current.stderr b/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.current.stderr index 28be189ff1e..596380b0dbb 100644 --- a/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.current.stderr +++ b/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.current.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/illegal-upcast-from-impl.rs:17:66 + --> $DIR/illegal-upcast-from-impl.rs:15:66 | LL | fn illegal(x: &dyn Sub<Assoc = ()>) -> &dyn Super<Assoc = i32> { x } | ----------------------- ^ expected trait `Super`, found trait `Sub` diff --git a/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.next.stderr b/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.next.stderr index 28be189ff1e..596380b0dbb 100644 --- a/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.next.stderr +++ b/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.next.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/illegal-upcast-from-impl.rs:17:66 + --> $DIR/illegal-upcast-from-impl.rs:15:66 | LL | fn illegal(x: &dyn Sub<Assoc = ()>) -> &dyn Super<Assoc = i32> { x } | ----------------------- ^ expected trait `Super`, found trait `Sub` diff --git a/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.rs b/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.rs index 0c771db4121..43ec4ece429 100644 --- a/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.rs +++ b/tests/ui/traits/trait-upcasting/illegal-upcast-from-impl.rs @@ -2,8 +2,6 @@ //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver -#![feature(trait_upcasting)] - trait Super { type Assoc; } diff --git a/tests/ui/traits/trait-upcasting/illegal-upcast-to-impl-opaque.rs b/tests/ui/traits/trait-upcasting/illegal-upcast-to-impl-opaque.rs index d0418e75fab..2760c1696b5 100644 --- a/tests/ui/traits/trait-upcasting/illegal-upcast-to-impl-opaque.rs +++ b/tests/ui/traits/trait-upcasting/illegal-upcast-to-impl-opaque.rs @@ -9,8 +9,6 @@ //@[next] rustc-env:RUST_BACKTRACE=0 //@ check-pass -#![feature(trait_upcasting)] - trait Super { type Assoc; } diff --git a/tests/ui/traits/trait-upcasting/inference-behavior-change-deref.rs b/tests/ui/traits/trait-upcasting/inference-behavior-change-deref.rs index 79fb643eacd..0103aaa2ac9 100644 --- a/tests/ui/traits/trait-upcasting/inference-behavior-change-deref.rs +++ b/tests/ui/traits/trait-upcasting/inference-behavior-change-deref.rs @@ -1,6 +1,3 @@ -#![deny(deref_into_dyn_supertrait)] -#![feature(trait_upcasting)] // remove this and the test compiles - use std::ops::Deref; trait Bar<T> {} @@ -32,5 +29,5 @@ fn main() { let x: &dyn Foo = &(); let y = take_dyn(x); let z: u32 = y; - //~^ ERROR mismatched types + //~^ error: mismatched types } diff --git a/tests/ui/traits/trait-upcasting/inference-behavior-change-deref.stderr b/tests/ui/traits/trait-upcasting/inference-behavior-change-deref.stderr index 6b6a26d1593..45eabbc723a 100644 --- a/tests/ui/traits/trait-upcasting/inference-behavior-change-deref.stderr +++ b/tests/ui/traits/trait-upcasting/inference-behavior-change-deref.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/inference-behavior-change-deref.rs:34:18 + --> $DIR/inference-behavior-change-deref.rs:31:18 | LL | let z: u32 = y; | --- ^ expected `u32`, found `i32` diff --git a/tests/ui/traits/trait-upcasting/invalid-upcast.rs b/tests/ui/traits/trait-upcasting/invalid-upcast.rs index e634bbd5ac6..9269a5e3e9f 100644 --- a/tests/ui/traits/trait-upcasting/invalid-upcast.rs +++ b/tests/ui/traits/trait-upcasting/invalid-upcast.rs @@ -1,5 +1,3 @@ -#![feature(trait_upcasting)] - trait Foo { fn a(&self) -> i32 { 10 diff --git a/tests/ui/traits/trait-upcasting/invalid-upcast.stderr b/tests/ui/traits/trait-upcasting/invalid-upcast.stderr index 3aa21ee3ddd..e70b99d28c7 100644 --- a/tests/ui/traits/trait-upcasting/invalid-upcast.stderr +++ b/tests/ui/traits/trait-upcasting/invalid-upcast.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:53:35 + --> $DIR/invalid-upcast.rs:51:35 | LL | let _: &dyn std::fmt::Debug = baz; | -------------------- ^^^ expected trait `Debug`, found trait `Baz` @@ -10,7 +10,7 @@ LL | let _: &dyn std::fmt::Debug = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:55:24 + --> $DIR/invalid-upcast.rs:53:24 | LL | let _: &dyn Send = baz; | --------- ^^^ expected trait `Send`, found trait `Baz` @@ -21,7 +21,7 @@ LL | let _: &dyn Send = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:57:24 + --> $DIR/invalid-upcast.rs:55:24 | LL | let _: &dyn Sync = baz; | --------- ^^^ expected trait `Sync`, found trait `Baz` @@ -32,7 +32,7 @@ LL | let _: &dyn Sync = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:60:25 + --> $DIR/invalid-upcast.rs:58:25 | LL | let bar: &dyn Bar = baz; | -------- ^^^ expected trait `Bar`, found trait `Baz` @@ -43,7 +43,7 @@ LL | let bar: &dyn Bar = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:62:35 + --> $DIR/invalid-upcast.rs:60:35 | LL | let _: &dyn std::fmt::Debug = bar; | -------------------- ^^^ expected trait `Debug`, found trait `Bar` @@ -54,7 +54,7 @@ LL | let _: &dyn std::fmt::Debug = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:64:24 + --> $DIR/invalid-upcast.rs:62:24 | LL | let _: &dyn Send = bar; | --------- ^^^ expected trait `Send`, found trait `Bar` @@ -65,7 +65,7 @@ LL | let _: &dyn Send = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:66:24 + --> $DIR/invalid-upcast.rs:64:24 | LL | let _: &dyn Sync = bar; | --------- ^^^ expected trait `Sync`, found trait `Bar` @@ -76,7 +76,7 @@ LL | let _: &dyn Sync = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:69:25 + --> $DIR/invalid-upcast.rs:67:25 | LL | let foo: &dyn Foo = baz; | -------- ^^^ expected trait `Foo`, found trait `Baz` @@ -87,7 +87,7 @@ LL | let foo: &dyn Foo = baz; found reference `&dyn Baz` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:71:35 + --> $DIR/invalid-upcast.rs:69:35 | LL | let _: &dyn std::fmt::Debug = foo; | -------------------- ^^^ expected trait `Debug`, found trait `Foo` @@ -98,7 +98,7 @@ LL | let _: &dyn std::fmt::Debug = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:73:24 + --> $DIR/invalid-upcast.rs:71:24 | LL | let _: &dyn Send = foo; | --------- ^^^ expected trait `Send`, found trait `Foo` @@ -109,7 +109,7 @@ LL | let _: &dyn Send = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:75:24 + --> $DIR/invalid-upcast.rs:73:24 | LL | let _: &dyn Sync = foo; | --------- ^^^ expected trait `Sync`, found trait `Foo` @@ -120,7 +120,7 @@ LL | let _: &dyn Sync = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:78:25 + --> $DIR/invalid-upcast.rs:76:25 | LL | let foo: &dyn Foo = bar; | -------- ^^^ expected trait `Foo`, found trait `Bar` @@ -131,7 +131,7 @@ LL | let foo: &dyn Foo = bar; found reference `&dyn Bar` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:80:35 + --> $DIR/invalid-upcast.rs:78:35 | LL | let _: &dyn std::fmt::Debug = foo; | -------------------- ^^^ expected trait `Debug`, found trait `Foo` @@ -142,7 +142,7 @@ LL | let _: &dyn std::fmt::Debug = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:82:24 + --> $DIR/invalid-upcast.rs:80:24 | LL | let _: &dyn Send = foo; | --------- ^^^ expected trait `Send`, found trait `Foo` @@ -153,7 +153,7 @@ LL | let _: &dyn Send = foo; found reference `&dyn Foo` error[E0308]: mismatched types - --> $DIR/invalid-upcast.rs:84:24 + --> $DIR/invalid-upcast.rs:82:24 | LL | let _: &dyn Sync = foo; | --------- ^^^ expected trait `Sync`, found trait `Foo` diff --git a/tests/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs b/tests/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs index ef3d366c381..8bf32efbe2e 100644 --- a/tests/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs +++ b/tests/ui/traits/trait-upcasting/issue-11515-upcast-fn_mut-fn.rs @@ -1,5 +1,4 @@ //@ run-pass -#![feature(trait_upcasting)] struct Test { func: Box<dyn FnMut() + 'static>, diff --git a/tests/ui/traits/trait-upcasting/issue-11515.current.stderr b/tests/ui/traits/trait-upcasting/issue-11515.current.stderr deleted file mode 100644 index 8ce7d46012f..00000000000 --- a/tests/ui/traits/trait-upcasting/issue-11515.current.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0658]: cannot cast `dyn Fn()` to `dyn FnMut()`, trait upcasting coercion is experimental - --> $DIR/issue-11515.rs:11:38 - | -LL | let test = Box::new(Test { func: closure }); - | ^^^^^^^ - | - = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information - = help: add `#![feature(trait_upcasting)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: required when coercing `Box<(dyn Fn() + 'static)>` into `Box<(dyn FnMut() + 'static)>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/trait-upcasting/issue-11515.next.stderr b/tests/ui/traits/trait-upcasting/issue-11515.next.stderr deleted file mode 100644 index 8ce7d46012f..00000000000 --- a/tests/ui/traits/trait-upcasting/issue-11515.next.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0658]: cannot cast `dyn Fn()` to `dyn FnMut()`, trait upcasting coercion is experimental - --> $DIR/issue-11515.rs:11:38 - | -LL | let test = Box::new(Test { func: closure }); - | ^^^^^^^ - | - = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information - = help: add `#![feature(trait_upcasting)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: required when coercing `Box<(dyn Fn() + 'static)>` into `Box<(dyn FnMut() + 'static)>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/trait-upcasting/issue-11515.rs b/tests/ui/traits/trait-upcasting/issue-11515.rs index d251e804c3e..3b1f0a19cb9 100644 --- a/tests/ui/traits/trait-upcasting/issue-11515.rs +++ b/tests/ui/traits/trait-upcasting/issue-11515.rs @@ -1,3 +1,4 @@ +//@ check-pass //@ revisions: current next //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver @@ -8,5 +9,5 @@ struct Test { fn main() { let closure: Box<dyn Fn() + 'static> = Box::new(|| ()); - let test = Box::new(Test { func: closure }); //~ ERROR trait upcasting coercion is experimental [E0658] + let test = Box::new(Test { func: closure }); } diff --git a/tests/ui/traits/trait-upcasting/lifetime.rs b/tests/ui/traits/trait-upcasting/lifetime.rs index ab006f8bedc..a3cbfd777a0 100644 --- a/tests/ui/traits/trait-upcasting/lifetime.rs +++ b/tests/ui/traits/trait-upcasting/lifetime.rs @@ -1,7 +1,5 @@ //@ run-pass -#![feature(trait_upcasting)] - trait Foo: PartialEq<i32> + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { 10 diff --git a/tests/ui/traits/trait-upcasting/lifetime.stderr b/tests/ui/traits/trait-upcasting/lifetime.stderr index ca8f9cf63f3..589e9816d5a 100644 --- a/tests/ui/traits/trait-upcasting/lifetime.stderr +++ b/tests/ui/traits/trait-upcasting/lifetime.stderr @@ -1,5 +1,5 @@ warning: methods `z` and `y` are never used - --> $DIR/lifetime.rs:10:8 + --> $DIR/lifetime.rs:8:8 | LL | trait Foo: PartialEq<i32> + std::fmt::Debug + Send + Sync { | --- methods in this trait @@ -13,7 +13,7 @@ LL | fn y(&self) -> i32 { = note: `#[warn(dead_code)]` on by default warning: method `w` is never used - --> $DIR/lifetime.rs:24:8 + --> $DIR/lifetime.rs:22:8 | LL | trait Bar: Foo { | --- method in this trait diff --git a/tests/ui/traits/trait-upcasting/mono-impossible.rs b/tests/ui/traits/trait-upcasting/mono-impossible.rs index 88f19e1c95f..f19f0538efa 100644 --- a/tests/ui/traits/trait-upcasting/mono-impossible.rs +++ b/tests/ui/traits/trait-upcasting/mono-impossible.rs @@ -1,7 +1,5 @@ //@ build-pass -#![feature(trait_upcasting)] - trait Supertrait<T> { fn method(&self) {} } diff --git a/tests/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs b/tests/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs index 754437a3bec..0bf0d14c259 100644 --- a/tests/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs +++ b/tests/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.rs @@ -1,5 +1,4 @@ //@ check-fail -#![feature(trait_upcasting)] trait Bar<T> { fn bar(&self, _: T) {} diff --git a/tests/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr b/tests/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr index 70ba1fcaf38..c888ccc1ebb 100644 --- a/tests/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr +++ b/tests/ui/traits/trait-upcasting/multiple-occurrence-ambiguousity.stderr @@ -1,5 +1,5 @@ error[E0308]: mismatched types - --> $DIR/multiple-occurrence-ambiguousity.rs:20:26 + --> $DIR/multiple-occurrence-ambiguousity.rs:19:26 | LL | let t: &dyn Bar<_> = s; | ----------- ^ expected trait `Bar`, found trait `Foo` diff --git a/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-binder.rs b/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-binder.rs index 510a1471af2..a0bb1c57adb 100644 --- a/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-binder.rs +++ b/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-binder.rs @@ -1,10 +1,8 @@ +// Test for <https://github.com/rust-lang/rust/issues/135316>. +// //@ run-pass //@ check-run-results -// Test for <https://github.com/rust-lang/rust/issues/135316>. - -#![feature(trait_upcasting)] - trait Supertrait<T> { fn _print_numbers(&self, mem: &[usize; 100]) { println!("{mem:?}"); diff --git a/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization-vtable.rs b/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization-vtable.rs index 69a71859a5c..6b9ddf9bedc 100644 --- a/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization-vtable.rs +++ b/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization-vtable.rs @@ -1,5 +1,4 @@ #![feature(rustc_attrs)] -#![feature(trait_upcasting)] // Test for <https://github.com/rust-lang/rust/issues/135315>. diff --git a/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization-vtable.stderr b/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization-vtable.stderr index 757e2dc6939..04b1afae7be 100644 --- a/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization-vtable.stderr +++ b/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization-vtable.stderr @@ -5,7 +5,7 @@ error: vtable entries: [ Method(<() as Supertrait<()>>::_print_numbers), Method(<() as Middle<()>>::say_hello), ] - --> $DIR/multiple-supertraits-modulo-normalization-vtable.rs:30:1 + --> $DIR/multiple-supertraits-modulo-normalization-vtable.rs:29:1 | LL | impl Trait for () {} | ^^^^^^^^^^^^^^^^^ @@ -17,7 +17,7 @@ error: vtable entries: [ Method(<dyn Middle<()> as Supertrait<()>>::_print_numbers - shim(reify)), Method(<dyn Middle<()> as Middle<()>>::say_hello - shim(reify)), ] - --> $DIR/multiple-supertraits-modulo-normalization-vtable.rs:34:1 + --> $DIR/multiple-supertraits-modulo-normalization-vtable.rs:33:1 | LL | type Virtual = dyn Middle<()>; | ^^^^^^^^^^^^ diff --git a/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization.rs b/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization.rs index c744e6e64f5..08ec49971ac 100644 --- a/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization.rs +++ b/tests/ui/traits/trait-upcasting/multiple-supertraits-modulo-normalization.rs @@ -1,10 +1,8 @@ +// Test for <https://github.com/rust-lang/rust/issues/135315>. +// //@ run-pass //@ check-run-results -#![feature(trait_upcasting)] - -// Test for <https://github.com/rust-lang/rust/issues/135315>. - trait Supertrait<T> { fn _print_numbers(&self, mem: &[usize; 100]) { println!("{mem:?}"); diff --git a/tests/ui/traits/trait-upcasting/normalization.rs b/tests/ui/traits/trait-upcasting/normalization.rs index ae5a6a5243c..b714479961f 100644 --- a/tests/ui/traits/trait-upcasting/normalization.rs +++ b/tests/ui/traits/trait-upcasting/normalization.rs @@ -4,8 +4,6 @@ //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver -#![feature(trait_upcasting)] - trait Mirror { type Assoc; } diff --git a/tests/ui/traits/trait-upcasting/prefer-lower-candidates.rs b/tests/ui/traits/trait-upcasting/prefer-lower-candidates.rs index 4bc59b09fb5..09557ba0260 100644 --- a/tests/ui/traits/trait-upcasting/prefer-lower-candidates.rs +++ b/tests/ui/traits/trait-upcasting/prefer-lower-candidates.rs @@ -6,8 +6,6 @@ // Ensure we don't have ambiguity when upcasting to two supertraits // that are identical modulo normalization. -#![feature(trait_upcasting)] - trait Supertrait<T> { fn method(&self) {} } diff --git a/tests/ui/traits/trait-upcasting/replace-vptr.rs b/tests/ui/traits/trait-upcasting/replace-vptr.rs index 4829e3c5c12..6ca5864669b 100644 --- a/tests/ui/traits/trait-upcasting/replace-vptr.rs +++ b/tests/ui/traits/trait-upcasting/replace-vptr.rs @@ -1,7 +1,5 @@ //@ run-pass -#![feature(trait_upcasting)] - trait A { fn foo_a(&self); //~ WARN method `foo_a` is never used } diff --git a/tests/ui/traits/trait-upcasting/replace-vptr.stderr b/tests/ui/traits/trait-upcasting/replace-vptr.stderr index 823094761b3..1a8bfd1bfa6 100644 --- a/tests/ui/traits/trait-upcasting/replace-vptr.stderr +++ b/tests/ui/traits/trait-upcasting/replace-vptr.stderr @@ -1,5 +1,5 @@ warning: method `foo_a` is never used - --> $DIR/replace-vptr.rs:6:8 + --> $DIR/replace-vptr.rs:4:8 | LL | trait A { | - method in this trait @@ -9,7 +9,7 @@ LL | fn foo_a(&self); = note: `#[warn(dead_code)]` on by default warning: method `foo_c` is never used - --> $DIR/replace-vptr.rs:14:8 + --> $DIR/replace-vptr.rs:12:8 | LL | trait C: A + B { | - method in this trait diff --git a/tests/ui/traits/trait-upcasting/struct.rs b/tests/ui/traits/trait-upcasting/struct.rs index 39da20259a0..51e6f006fbf 100644 --- a/tests/ui/traits/trait-upcasting/struct.rs +++ b/tests/ui/traits/trait-upcasting/struct.rs @@ -1,7 +1,5 @@ //@ run-pass -#![feature(trait_upcasting)] - use std::rc::Rc; use std::sync::Arc; diff --git a/tests/ui/traits/trait-upcasting/subtrait-method.rs b/tests/ui/traits/trait-upcasting/subtrait-method.rs index 136d15af0e8..20277280440 100644 --- a/tests/ui/traits/trait-upcasting/subtrait-method.rs +++ b/tests/ui/traits/trait-upcasting/subtrait-method.rs @@ -1,5 +1,3 @@ -#![feature(trait_upcasting)] - trait Foo: PartialEq<i32> + std::fmt::Debug + Send + Sync { fn a(&self) -> i32 { 10 diff --git a/tests/ui/traits/trait-upcasting/subtrait-method.stderr b/tests/ui/traits/trait-upcasting/subtrait-method.stderr index 0408be6986b..a7658a7bcd3 100644 --- a/tests/ui/traits/trait-upcasting/subtrait-method.stderr +++ b/tests/ui/traits/trait-upcasting/subtrait-method.stderr @@ -1,12 +1,12 @@ error[E0599]: no method named `c` found for reference `&dyn Bar` in the current scope - --> $DIR/subtrait-method.rs:55:9 + --> $DIR/subtrait-method.rs:53:9 | LL | bar.c(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:27:1 + --> $DIR/subtrait-method.rs:25:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ @@ -16,14 +16,14 @@ LL | bar.a(); | ~ error[E0599]: no method named `b` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:59:9 + --> $DIR/subtrait-method.rs:57:9 | LL | foo.b(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Bar` defines an item `b`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:17:1 + --> $DIR/subtrait-method.rs:15:1 | LL | trait Bar: Foo { | ^^^^^^^^^^^^^^ @@ -33,14 +33,14 @@ LL | foo.a(); | ~ error[E0599]: no method named `c` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:61:9 + --> $DIR/subtrait-method.rs:59:9 | LL | foo.c(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:27:1 + --> $DIR/subtrait-method.rs:25:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ @@ -50,14 +50,14 @@ LL | foo.a(); | ~ error[E0599]: no method named `b` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:65:9 + --> $DIR/subtrait-method.rs:63:9 | LL | foo.b(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Bar` defines an item `b`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:17:1 + --> $DIR/subtrait-method.rs:15:1 | LL | trait Bar: Foo { | ^^^^^^^^^^^^^^ @@ -67,14 +67,14 @@ LL | foo.a(); | ~ error[E0599]: no method named `c` found for reference `&dyn Foo` in the current scope - --> $DIR/subtrait-method.rs:67:9 + --> $DIR/subtrait-method.rs:65:9 | LL | foo.c(); | ^ | = help: items from traits can only be used if the trait is implemented and in scope note: `Baz` defines an item `c`, perhaps you need to implement it - --> $DIR/subtrait-method.rs:27:1 + --> $DIR/subtrait-method.rs:25:1 | LL | trait Baz: Bar { | ^^^^^^^^^^^^^^ diff --git a/tests/ui/traits/trait-upcasting/supertraits-modulo-inner-binder.rs b/tests/ui/traits/trait-upcasting/supertraits-modulo-inner-binder.rs index 6cd74b6c7f7..e65cb60d993 100644 --- a/tests/ui/traits/trait-upcasting/supertraits-modulo-inner-binder.rs +++ b/tests/ui/traits/trait-upcasting/supertraits-modulo-inner-binder.rs @@ -1,7 +1,5 @@ //@ run-pass -#![feature(trait_upcasting)] - trait Super<U> { fn call(&self) where diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-1.current.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-1.current.stderr index 9a9ad9bbf77..2f27d1522a6 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-1.current.stderr +++ b/tests/ui/traits/trait-upcasting/type-checking-test-1.current.stderr @@ -1,5 +1,5 @@ error[E0605]: non-primitive cast: `&dyn Foo` as `&dyn Bar<_>` - --> $DIR/type-checking-test-1.rs:20:13 + --> $DIR/type-checking-test-1.rs:18:13 | LL | let _ = x as &dyn Bar<_>; // Ambiguous | ^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-1.next.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-1.next.stderr index 9a9ad9bbf77..2f27d1522a6 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-1.next.stderr +++ b/tests/ui/traits/trait-upcasting/type-checking-test-1.next.stderr @@ -1,5 +1,5 @@ error[E0605]: non-primitive cast: `&dyn Foo` as `&dyn Bar<_>` - --> $DIR/type-checking-test-1.rs:20:13 + --> $DIR/type-checking-test-1.rs:18:13 | LL | let _ = x as &dyn Bar<_>; // Ambiguous | ^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-1.rs b/tests/ui/traits/trait-upcasting/type-checking-test-1.rs index fd902fd87e0..b06f5e04528 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-1.rs +++ b/tests/ui/traits/trait-upcasting/type-checking-test-1.rs @@ -2,8 +2,6 @@ //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver -#![feature(trait_upcasting)] - trait Foo: Bar<i32> + Bar<u32> {} trait Bar<T> { fn bar(&self) -> Option<T> { diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-2.rs b/tests/ui/traits/trait-upcasting/type-checking-test-2.rs index b024b27750b..b4df0f5a902 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-2.rs +++ b/tests/ui/traits/trait-upcasting/type-checking-test-2.rs @@ -1,5 +1,3 @@ -#![feature(trait_upcasting)] - trait Foo<T>: Bar<i32> + Bar<T> {} trait Bar<T> { fn bar(&self) -> Option<T> { diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-2.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-2.stderr index 3e59b9d3363..f84ea93dc67 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-2.stderr +++ b/tests/ui/traits/trait-upcasting/type-checking-test-2.stderr @@ -1,11 +1,11 @@ error[E0605]: non-primitive cast: `&dyn Foo<i32>` as `&dyn Bar<u32>` - --> $DIR/type-checking-test-2.rs:19:13 + --> $DIR/type-checking-test-2.rs:17:13 | LL | let _ = x as &dyn Bar<u32>; // Error | ^^^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object error[E0605]: non-primitive cast: `&dyn Foo<u32>` as `&dyn Bar<_>` - --> $DIR/type-checking-test-2.rs:24:13 + --> $DIR/type-checking-test-2.rs:22:13 | LL | let a = x as &dyn Bar<_>; // Ambiguous | ^^^^^^^^^^^^^^^^ an `as` expression can only be used to convert between primitive types or to coerce to a specific trait object diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-3.rs b/tests/ui/traits/trait-upcasting/type-checking-test-3.rs index b2db3a12797..3685569d98d 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-3.rs +++ b/tests/ui/traits/trait-upcasting/type-checking-test-3.rs @@ -1,5 +1,3 @@ -#![feature(trait_upcasting)] - trait Foo<'a>: Bar<'a> {} trait Bar<'a> {} diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-3.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-3.stderr index 01b8da645f3..d80649638ae 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-3.stderr +++ b/tests/ui/traits/trait-upcasting/type-checking-test-3.stderr @@ -1,5 +1,5 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:11:13 + --> $DIR/type-checking-test-3.rs:9:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here @@ -7,7 +7,7 @@ LL | let _ = x as &dyn Bar<'a>; // Error | ^^^^^^^^^^^^^^^^^ cast requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-3.rs:16:18 + --> $DIR/type-checking-test-3.rs:14:18 | LL | fn test_wrong2<'a>(x: &dyn Foo<'a>) { | -- lifetime `'a` defined here diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-4.rs b/tests/ui/traits/trait-upcasting/type-checking-test-4.rs index 01759ec7a93..20de722ee9b 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-4.rs +++ b/tests/ui/traits/trait-upcasting/type-checking-test-4.rs @@ -1,5 +1,3 @@ -#![feature(trait_upcasting)] - trait Foo<'a>: Bar<'a, 'a> {} trait Bar<'a, 'b> { fn get_b(&self) -> Option<&'a u32> { diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr b/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr index e91ea193a01..55a5e4cd497 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr +++ b/tests/ui/traits/trait-upcasting/type-checking-test-4.stderr @@ -1,5 +1,5 @@ error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:19:13 + --> $DIR/type-checking-test-4.rs:17:13 | LL | fn test_wrong1<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here @@ -7,7 +7,7 @@ LL | let _ = x as &dyn Bar<'static, 'a>; // Error | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cast requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:24:18 + --> $DIR/type-checking-test-4.rs:22:18 | LL | fn test_wrong2<'a>(x: &dyn Foo<'static>, y: &'a u32) { | -- lifetime `'a` defined here @@ -15,7 +15,7 @@ LL | let _ = x as &dyn Bar<'a, 'static>; // Error | ^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:30:5 + --> $DIR/type-checking-test-4.rs:28:5 | LL | fn test_wrong3<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here @@ -24,7 +24,7 @@ LL | y.get_b() // ERROR | ^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:35:5 + --> $DIR/type-checking-test-4.rs:33:5 | LL | fn test_wrong4<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here @@ -32,7 +32,7 @@ LL | <_ as Bar>::get_b(x) // ERROR | ^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:40:5 + --> $DIR/type-checking-test-4.rs:38:5 | LL | fn test_wrong5<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here @@ -40,7 +40,7 @@ LL | <_ as Bar<'_, '_>>::get_b(x) // ERROR | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ returning this value requires that `'a` must outlive `'static` error: lifetime may not live long enough - --> $DIR/type-checking-test-4.rs:48:5 + --> $DIR/type-checking-test-4.rs:46:5 | LL | fn test_wrong6<'a>(x: &dyn Foo<'a>) -> Option<&'static u32> { | -- lifetime `'a` defined here diff --git a/tests/ui/traits/trait-upcasting/type-checking-test-opaques.rs b/tests/ui/traits/trait-upcasting/type-checking-test-opaques.rs index a3a1ce29465..ab3817da28b 100644 --- a/tests/ui/traits/trait-upcasting/type-checking-test-opaques.rs +++ b/tests/ui/traits/trait-upcasting/type-checking-test-opaques.rs @@ -1,4 +1,4 @@ -#![feature(trait_upcasting, type_alias_impl_trait)] +#![feature(type_alias_impl_trait)] //@ check-pass diff --git a/tests/ui/traits/trait-upcasting/upcast-defining-opaque.rs b/tests/ui/traits/trait-upcasting/upcast-defining-opaque.rs index 07f1549e177..0548eda0468 100644 --- a/tests/ui/traits/trait-upcasting/upcast-defining-opaque.rs +++ b/tests/ui/traits/trait-upcasting/upcast-defining-opaque.rs @@ -3,7 +3,7 @@ //@ ignore-compare-mode-next-solver (explicit revisions) //@check-pass -#![feature(trait_upcasting, type_alias_impl_trait)] +#![feature(type_alias_impl_trait)] trait Super { type Assoc; diff --git a/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.current.stderr b/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.current.stderr deleted file mode 100644 index 239f8279194..00000000000 --- a/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.current.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0658]: cannot cast `dyn A` to `dyn B`, trait upcasting coercion is experimental - --> $DIR/upcast-through-struct-tail.rs:11:5 - | -LL | x - | ^ - | - = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information - = help: add `#![feature(trait_upcasting)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: required when coercing `Box<Wrapper<(dyn A + 'a)>>` into `Box<Wrapper<(dyn B + 'a)>>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.next.stderr b/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.next.stderr deleted file mode 100644 index 239f8279194..00000000000 --- a/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.next.stderr +++ /dev/null @@ -1,14 +0,0 @@ -error[E0658]: cannot cast `dyn A` to `dyn B`, trait upcasting coercion is experimental - --> $DIR/upcast-through-struct-tail.rs:11:5 - | -LL | x - | ^ - | - = note: see issue #65991 <https://github.com/rust-lang/rust/issues/65991> for more information - = help: add `#![feature(trait_upcasting)]` to the crate attributes to enable - = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date - = note: required when coercing `Box<Wrapper<(dyn A + 'a)>>` into `Box<Wrapper<(dyn B + 'a)>>` - -error: aborting due to 1 previous error - -For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.rs b/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.rs index e40cca4e0a8..dd4d91f8d4f 100644 --- a/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.rs +++ b/tests/ui/traits/trait-upcasting/upcast-through-struct-tail.rs @@ -1,3 +1,4 @@ +//@ check-pass //@ revisions: current next //@ ignore-compare-mode-next-solver (explicit revisions) //@[next] compile-flags: -Znext-solver @@ -9,7 +10,6 @@ trait B {} fn test<'a>(x: Box<Wrapper<dyn A + 'a>>) -> Box<Wrapper<dyn B + 'a>> { x - //~^ ERROR cannot cast `dyn A` to `dyn B`, trait upcasting coercion is experimental } fn main() {} diff --git a/tests/ui/traits/upcast_reorder.rs b/tests/ui/traits/upcast_reorder.rs index 55e6ad4c368..43fc1517a3b 100644 --- a/tests/ui/traits/upcast_reorder.rs +++ b/tests/ui/traits/upcast_reorder.rs @@ -2,8 +2,6 @@ // // issue: <https://github.com/rust-lang/rust/issues/131813> -#![feature(trait_upcasting)] - trait Pollable { #[allow(unused)] fn poll(&self) {} diff --git a/tests/ui/traits/upcast_soundness_bug.rs b/tests/ui/traits/upcast_soundness_bug.rs index 0ddae1d1417..4c89fa135e7 100644 --- a/tests/ui/traits/upcast_soundness_bug.rs +++ b/tests/ui/traits/upcast_soundness_bug.rs @@ -1,4 +1,3 @@ -#![feature(trait_upcasting)] //@ check-fail // // issue: <https://github.com/rust-lang/rust/pull/120222> diff --git a/tests/ui/traits/upcast_soundness_bug.stderr b/tests/ui/traits/upcast_soundness_bug.stderr index 19d1a5e5926..f5fa6bdc999 100644 --- a/tests/ui/traits/upcast_soundness_bug.stderr +++ b/tests/ui/traits/upcast_soundness_bug.stderr @@ -1,5 +1,5 @@ error[E0606]: casting `*const dyn Trait<u8, u8>` as `*const dyn Trait<u8, u16>` is invalid - --> $DIR/upcast_soundness_bug.rs:59:13 + --> $DIR/upcast_soundness_bug.rs:58:13 | LL | let p = p as *const dyn Trait<u8, u16>; // <- this is bad! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |