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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/traits/issue-71036.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/issue-71036.rs')
-rw-r--r-- | tests/ui/traits/issue-71036.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/traits/issue-71036.rs b/tests/ui/traits/issue-71036.rs new file mode 100644 index 000000000..69eed0c04 --- /dev/null +++ b/tests/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 for + +fn main() {} |