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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/higher-rank-trait-bounds/normalize-under-binder/issue-56556.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/higher-rank-trait-bounds/normalize-under-binder/issue-56556.rs')
-rw-r--r-- | tests/ui/higher-rank-trait-bounds/normalize-under-binder/issue-56556.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/higher-rank-trait-bounds/normalize-under-binder/issue-56556.rs b/tests/ui/higher-rank-trait-bounds/normalize-under-binder/issue-56556.rs new file mode 100644 index 000000000..4d38cb19e --- /dev/null +++ b/tests/ui/higher-rank-trait-bounds/normalize-under-binder/issue-56556.rs @@ -0,0 +1,30 @@ +// check-pass + +fn foo<T>(t: T) -> usize +where + for<'a> &'a T: IntoIterator, + for<'a> <&'a T as IntoIterator>::IntoIter: ExactSizeIterator, +{ + t.into_iter().len() +} + +fn main() { + foo::<Vec<u32>>(vec![]); +} + +mod another { + use std::ops::Deref; + + fn test<T, TDeref>() + where + T: Deref<Target = TDeref>, + TDeref: ?Sized, + for<'a> &'a TDeref: IntoIterator, + for<'a> <&'a TDeref as IntoIterator>::IntoIter: Clone, + { + } + + fn main() { + test::<Vec<u8>, _>(); + } +} |