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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/issue-100689.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/issue-100689.rs')
-rw-r--r-- | tests/ui/higher-rank-trait-bounds/issue-100689.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/higher-rank-trait-bounds/issue-100689.rs b/tests/ui/higher-rank-trait-bounds/issue-100689.rs new file mode 100644 index 000000000..2db7f8a35 --- /dev/null +++ b/tests/ui/higher-rank-trait-bounds/issue-100689.rs @@ -0,0 +1,29 @@ +// check-pass + +struct Foo<'a> { + foo: &'a mut usize, +} + +trait Bar<'a> { + type FooRef<'b> + where + 'a: 'b; + fn uwu(foo: Foo<'a>, f: impl for<'b> FnMut(Self::FooRef<'b>)); +} +impl<'a> Bar<'a> for () { + type FooRef<'b> + = + &'b Foo<'a> + where + 'a : 'b, + ; + + fn uwu( + foo: Foo<'a>, + mut f: impl for<'b> FnMut(&'b Foo<'a>), //relevant part + ) { + f(&foo); + } +} + +fn main() {} |