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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:25:56 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:25:56 +0000 |
commit | 018c4950b9406055dec02ef0fb52f132e2bb1e2c (patch) | |
tree | a835ebdf2088ef88fa681f8fad45f09922c1ae9a /tests/ui/traits/next-solver/pointee.rs | |
parent | Adding debian version 1.75.0+dfsg1-5. (diff) | |
download | rustc-018c4950b9406055dec02ef0fb52f132e2bb1e2c.tar.xz rustc-018c4950b9406055dec02ef0fb52f132e2bb1e2c.zip |
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/next-solver/pointee.rs')
-rw-r--r-- | tests/ui/traits/next-solver/pointee.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/traits/next-solver/pointee.rs b/tests/ui/traits/next-solver/pointee.rs new file mode 100644 index 000000000..a56df549a --- /dev/null +++ b/tests/ui/traits/next-solver/pointee.rs @@ -0,0 +1,21 @@ +// compile-flags: -Znext-solver +// check-pass +#![feature(ptr_metadata)] + +use std::ptr::{DynMetadata, Pointee}; + +trait Trait<U> {} +struct MyDst<T: ?Sized>(T); + +fn meta_is<T: Pointee<Metadata = U> + ?Sized, U>() {} + +fn works<T>() { + meta_is::<T, ()>(); + meta_is::<[T], usize>(); + meta_is::<str, usize>(); + meta_is::<dyn Trait<T>, DynMetadata<dyn Trait<T>>>(); + meta_is::<MyDst<T>, ()>(); + meta_is::<((((([u8],),),),),), usize>(); +} + +fn main() {} |