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, 18 insertions, 0 deletions

diff --git a/src/test/ui/wf/wf-foreign-fn-decl-ret.rs b/src/test/ui/wf/wf-foreign-fn-decl-ret.rs
new file mode 100644
index 000000000..b9d956c05
--- /dev/null
+++ b/src/test/ui/wf/wf-foreign-fn-decl-ret.rs
@@ -0,0 +1,18 @@
+pub trait Unsatisfied {}
+
+#[repr(transparent)]
+pub struct Bar<T: Unsatisfied>(T);
+
+pub trait Foo {
+    type Assoc;
+}
+
+extern "C" {
+    pub fn lint_me() -> <() as Foo>::Assoc;
+    //~^ ERROR: the trait bound `(): Foo` is not satisfied [E0277]
+
+    pub fn lint_me_aswell() -> Bar<u32>;
+    //~^ ERROR: the trait bound `u32: Unsatisfied` is not satisfied [E0277]
+}
+
+fn main() {}