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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/ui/impl-trait/auto-trait.rs
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-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.rs25
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() {}