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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-07 05:48:48 +0000 |
commit | ef24de24a82fe681581cc130f342363c47c0969a (patch) | |
tree | 0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/ui/impl-trait/auto-trait.rs | |
parent | Releasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip |
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/impl-trait/auto-trait.rs')
-rw-r--r-- | tests/ui/impl-trait/auto-trait.rs | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/tests/ui/impl-trait/auto-trait.rs b/tests/ui/impl-trait/auto-trait.rs deleted file mode 100644 index 35994e4a5..000000000 --- a/tests/ui/impl-trait/auto-trait.rs +++ /dev/null @@ -1,25 +0,0 @@ -// Tests that type alias impls traits do not leak auto-traits for -// the purposes of coherence checking -#![feature(type_alias_impl_trait)] - -trait OpaqueTrait {} -impl<T> OpaqueTrait for T {} -type OpaqueType = impl OpaqueTrait; -fn mk_opaque() -> OpaqueType { - () -} - -#[derive(Debug)] -struct D<T>(T); - -trait AnotherTrait {} -impl<T: Send> AnotherTrait for T {} - -// This is in error, because we cannot assume that `OpaqueType: !Send`. -// (We treat opaque types as "foreign types" that could grow more impls -// in the future.) -impl AnotherTrait for D<OpaqueType> { - //~^ ERROR conflicting implementations of trait `AnotherTrait` for type `D<OpaqueType>` -} - -fn main() {} |