Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 10 insertions, 0 deletions

diff --git a/src/test/ui/never_type/impl_trait_fallback.rs b/src/test/ui/never_type/impl_trait_fallback.rs
new file mode 100644
index 000000000..cc9520c1b
--- /dev/null
+++ b/src/test/ui/never_type/impl_trait_fallback.rs
@@ -0,0 +1,10 @@
+// check-pass
+
+fn main() {}
+
+trait T {}
+impl T for () {}
+
+fn should_ret_unit() -> impl T {
+    panic!()
+}