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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/generic-associated-types/issue-87258_b.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/generic-associated-types/issue-87258_b.rs')
-rw-r--r-- | src/test/ui/generic-associated-types/issue-87258_b.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/test/ui/generic-associated-types/issue-87258_b.rs b/src/test/ui/generic-associated-types/issue-87258_b.rs new file mode 100644 index 000000000..f59e0d766 --- /dev/null +++ b/src/test/ui/generic-associated-types/issue-87258_b.rs @@ -0,0 +1,27 @@ +#![feature(type_alias_impl_trait)] +#![feature(generic_associated_types)] + +// See https://github.com/rust-lang/rust/issues/87258#issuecomment-883293367 + +trait Trait1 {} + +struct Struct<'b>(&'b ()); + +impl<'d> Trait1 for Struct<'d> {} + +pub trait Trait2 { + type FooFuture<'a>: Trait1; + fn foo<'a>() -> Self::FooFuture<'a>; +} + +type Helper<'xenon, 'yttrium, KABOOM: Trait2> = impl Trait1; +//~^ ERROR unconstrained opaque type + +impl<'c, S: Trait2> Trait2 for &'c mut S { + type FooFuture<'a> = Helper<'c, 'a, S>; + fn foo<'a>() -> Self::FooFuture<'a> { + Struct(unimplemented!()) + } +} + +fn main() {} |