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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-62529-2.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-62529-2.rs')
-rw-r--r-- | src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs new file mode 100644 index 000000000..002054732 --- /dev/null +++ b/src/test/ui/higher-rank-trait-bounds/normalize-under-binder/issue-62529-2.rs @@ -0,0 +1,33 @@ +// check-pass + +use std::marker::PhantomData; + +trait Lt<'a> { + type T; +} +struct Id<T>(PhantomData<T>); +impl<'a,T> Lt<'a> for Id<T> { + type T = T; +} + +struct Ref<T>(PhantomData<T>) where T: ?Sized; +impl<'a,T> Lt<'a> for Ref<T> +where T: 'a + Lt<'a> + ?Sized +{ + type T = &'a T; +} +struct Mut<T>(PhantomData<T>) where T: ?Sized; +impl<'a,T> Lt<'a> for Mut<T> +where T: 'a + Lt<'a> + ?Sized +{ + type T = &'a mut T; +} + +struct C<I,O>(for<'a> fn(<I as Lt<'a>>::T) -> O) where I: for<'a> Lt<'a>; + + +fn main() { + let c = C::<Id<_>,_>(|()| 3); + c.0(()); + +} |