Merging upstream version 1.66.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/src/test/ui/type-alias-impl-trait/unbounded_opaque_type.rs b/src/test/ui/type-alias-impl-trait/unbounded_opaque_type.rs
new file mode 100644
index 000000000..f43ad7dce
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/unbounded_opaque_type.rs
@@ -0,0 +1,14 @@
+// check-pass
+
+#![feature(type_alias_impl_trait)]
+type Opaque<T> = impl Sized;
+fn defining<T>() -> Opaque<T> {}
+struct Ss<'a, T>(&'a Opaque<T>);
+
+
+fn test<'a, T>(_: Ss<'a, T>) {
+    // test that we have an implied bound `Opaque<T>: 'a` from fn signature
+    None::<&'a Opaque<T>>;
+}
+
+fn main() {}