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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/issues/issue-57156.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/issues/issue-57156.rs')
-rw-r--r-- | tests/ui/issues/issue-57156.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/issues/issue-57156.rs b/tests/ui/issues/issue-57156.rs new file mode 100644 index 000000000..9f5ec9f27 --- /dev/null +++ b/tests/ui/issues/issue-57156.rs @@ -0,0 +1,23 @@ +// check-pass + +trait Foo<Args> { + type Output; +} + +trait Bar<'a, T>: for<'s> Foo<&'s T, Output=bool> { + fn cb(&self) -> Box<dyn Bar<'a, T, Output=bool>>; +} + +impl<'s> Foo<&'s ()> for () { + type Output = bool; +} + +impl<'a> Bar<'a, ()> for () { + fn cb(&self) -> Box<dyn Bar<'a, (), Output=bool>> { + Box::new(*self) + } +} + +fn main() { + let _t = ().cb(); +} |