Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 32 insertions, 0 deletions

diff --git a/tests/ui/generic-associated-types/cross-crate-bounds.rs b/tests/ui/generic-associated-types/cross-crate-bounds.rs
new file mode 100644
index 000000000..8934a07fd
--- /dev/null
+++ b/tests/ui/generic-associated-types/cross-crate-bounds.rs
@@ -0,0 +1,32 @@
+// regression test for #73816
+// We handled bounds differently when `feature(generic_associated_types)` was enabled
+
+// edition:2018
+// aux-build:foo_defn.rs
+
+extern crate foo_defn;
+
+use foo_defn::Foo;
+use std::{future::Future, pin::Pin};
+
+pub struct FooImpl;
+
+impl Foo for FooImpl {
+    type Bar = ();
+    //~^ ERROR the trait bound `(): AsRef<()>` is not satisfied
+    fn foo(&self) -> Pin<Box<dyn Future<Output = Self::Bar> + '_>> {
+        panic!()
+    }
+}
+
+async fn foo() {
+    bar(&FooImpl).await;
+}
+
+async fn bar<F: Foo>(foo: &F) {
+    foo.foo().await.as_ref();
+}
+
+fn main() {
+    // futures::executor::block_on(foo());
+}