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, 14 insertions, 0 deletions

diff --git a/src/test/ui/type-alias-impl-trait/type-alias-impl-trait-with-no-traits.rs b/src/test/ui/type-alias-impl-trait/type-alias-impl-trait-with-no-traits.rs
new file mode 100644
index 000000000..8ca279eec
--- /dev/null
+++ b/src/test/ui/type-alias-impl-trait/type-alias-impl-trait-with-no-traits.rs
@@ -0,0 +1,14 @@
+#![feature(type_alias_impl_trait)]
+
+type Foo = impl 'static;
+//~^ ERROR: at least one trait must be specified
+
+fn foo() -> Foo {
+    "foo"
+}
+
+fn bar() -> impl 'static { //~ ERROR: at least one trait must be specified
+    "foo"
+}
+
+fn main() {}