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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
commit | 4f9fe856a25ab29345b90e7725509e9ee38a37be (patch) | |
tree | e4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/traits/new-solver/pointee.rs | |
parent | Adding upstream version 1.68.2+dfsg1. (diff) | |
download | rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.tar.xz rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.zip |
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/ui/traits/new-solver/pointee.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/traits/new-solver/pointee.rs b/tests/ui/traits/new-solver/pointee.rs new file mode 100644 index 000000000..fa6ee2e2d --- /dev/null +++ b/tests/ui/traits/new-solver/pointee.rs @@ -0,0 +1,23 @@ +// compile-flags: -Ztrait-solver=next +// check-pass +#![feature(ptr_metadata)] + +use std::ptr::{DynMetadata, Pointee}; + +trait Trait<U> {} +struct MyDst<T: ?Sized>(T); + +fn works<T>() { + let _: <T as Pointee>::Metadata = (); + let _: <[T] as Pointee>::Metadata = 1_usize; + let _: <str as Pointee>::Metadata = 1_usize; + let _: <dyn Trait<T> as Pointee>::Metadata = give::<DynMetadata<dyn Trait<T>>>(); + let _: <MyDst<T> as Pointee>::Metadata = (); + let _: <((((([u8],),),),),) as Pointee>::Metadata = 1_usize; +} + +fn give<U>() -> U { + loop {} +} + +fn main() {} |