diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /src/test/ui/higher-rank-trait-bounds/issue-36139-normalize-closure-sig.rs | |
parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/higher-rank-trait-bounds/issue-36139-normalize-closure-sig.rs')
-rw-r--r-- | src/test/ui/higher-rank-trait-bounds/issue-36139-normalize-closure-sig.rs | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/higher-rank-trait-bounds/issue-36139-normalize-closure-sig.rs b/src/test/ui/higher-rank-trait-bounds/issue-36139-normalize-closure-sig.rs new file mode 100644 index 000000000..2d49151ff --- /dev/null +++ b/src/test/ui/higher-rank-trait-bounds/issue-36139-normalize-closure-sig.rs @@ -0,0 +1,19 @@ +// run-pass +// Previously the closure's argument would be inferred to +// <S as ITrait<'a>>::Item, causing an error in MIR type +// checking + +trait ITrait<'a> {type Item;} + +struct S {} + +impl<'a> ITrait<'a> for S { type Item = &'a mut usize; } + +fn m<T, I, F>(_: F) + where I: for<'a> ITrait<'a>, + F: for<'a> FnMut(<I as ITrait<'a>>::Item) { } + + +fn main() { + m::<usize,S,_>(|x| { *x += 1; }); +} |