Merging upstream version 1.66.0+dfsg1.

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

1 files changed, 12 insertions, 0 deletions

diff --git a/src/test/ui/type-alias-impl-trait/different_defining_uses_never_type3.rs b/src/test/ui/type-alias-impl-trait/different_defining_uses_never_type3.rs
new file mode 100644
index 000000000..bc827a8f2
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/different_defining_uses_never_type3.rs
@@ -0,0 +1,12 @@
+#![feature(type_alias_impl_trait)]
+
+type Tait = impl Sized;
+
+struct One;
+fn one() -> Tait { One }
+
+struct Two<T>(T);
+fn two() -> Tait { Two::<()>(todo!()) }
+//~^ ERROR concrete type differs from previous defining opaque type use
+
+fn main() {}