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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:25:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-19 09:25:56 +0000
commit018c4950b9406055dec02ef0fb52f132e2bb1e2c (patch)
treea835ebdf2088ef88fa681f8fad45f09922c1ae9a /tests/ui/traits/next-solver/pointee.rs
parentAdding debian version 1.75.0+dfsg1-5. (diff)
downloadrustc-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.rs21
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() {}