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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/higher-rank-trait-bounds/normalize-under-binder/issue-56556.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/higher-rank-trait-bounds/normalize-under-binder/issue-56556.rs')
-rw-r--r-- | src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-56556.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-56556.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-56556.rs new file mode 100644 index 000000000..4d38cb19e --- /dev/null +++ b/src/test/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>, _>(); + } +} |