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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-70120.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-70120.rs')
-rw-r--r-- | src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-70120.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-70120.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-70120.rs new file mode 100644 index 000000000..3ced40230 --- /dev/null +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-70120.rs @@ -0,0 +1,31 @@ +// check-pass + +pub trait MyTrait<'a> { + type Output: 'a; + fn gimme_value(&self) -> Self::Output; +} + +pub struct MyStruct; + +impl<'a> MyTrait<'a> for MyStruct { + type Output = &'a usize; + fn gimme_value(&self) -> Self::Output { + unimplemented!() + } +} + +fn meow<T, F>(t: T, f: F) +where + T: for<'any> MyTrait<'any>, + F: for<'any2> Fn(<T as MyTrait<'any2>>::Output), +{ + let v = t.gimme_value(); + f(v); +} + +fn main() { + let struc = MyStruct; + meow(struc, |foo| { + println!("{:?}", foo); + }) +} |