summaryrefslogtreecommitdiffstats
path: root/tests/ui/traits/new-solver/pointee.rs
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:41 +0000
commit4f9fe856a25ab29345b90e7725509e9ee38a37be (patch)
treee4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/ui/traits/new-solver/pointee.rs
parentAdding upstream version 1.68.2+dfsg1. (diff)
downloadrustc-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.rs23
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() {}