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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/traits/issue-71036.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 '')
-rw-r--r-- | src/test/ui/traits/issue-71036.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/traits/issue-71036.rs b/src/test/ui/traits/issue-71036.rs new file mode 100644 index 000000000..3d2df6fe9 --- /dev/null +++ b/src/test/ui/traits/issue-71036.rs @@ -0,0 +1,17 @@ +#![feature(unsize, dispatch_from_dyn)] + +use std::marker::Unsize; +use std::ops::DispatchFromDyn; + +#[allow(unused)] +struct Foo<'a, T: ?Sized> { + _inner: &'a &'a T, +} + +impl<'a, T: ?Sized + Unsize<U>, U: ?Sized> DispatchFromDyn<Foo<'a, U>> for Foo<'a, T> {} +//~^ ERROR the trait bound `&'a T: Unsize<&'a U>` is not satisfied +//~| NOTE the trait `Unsize<&'a U>` is not implemented for `&'a T` +//~| NOTE all implementations of `Unsize` are provided automatically by the compiler +//~| NOTE required because of the requirements on the impl + +fn main() {} |