Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 35 insertions, 0 deletions

diff --git a/tests/ui/higher-rank-trait-bounds/issue-88446.rs b/tests/ui/higher-rank-trait-bounds/issue-88446.rs
new file mode 100644
index 000000000..571b85317
--- /dev/null
+++ b/tests/ui/higher-rank-trait-bounds/issue-88446.rs
@@ -0,0 +1,35 @@
+// check-pass
+
+trait Yokeable<'a> {
+    type Output: 'a;
+}
+impl<'a> Yokeable<'a> for () {
+    type Output = ();
+}
+
+trait DataMarker<'data> {
+    type Yokeable: for<'a> Yokeable<'a>;
+}
+impl<'data> DataMarker<'data> for () {
+    type Yokeable = ();
+}
+
+struct DataPayload<'data, M>(&'data M);
+
+impl DataPayload<'static, ()> {
+    pub fn map_project_with_capture<M2, T>(
+        _: for<'a> fn(
+            capture: T,
+            std::marker::PhantomData<&'a ()>,
+        ) -> <M2::Yokeable as Yokeable<'a>>::Output,
+    ) -> DataPayload<'static, M2>
+    where
+        M2: DataMarker<'static>,
+    {
+        todo!()
+    }
+}
+
+fn main() {
+    let _: DataPayload<()> = DataPayload::<()>::map_project_with_capture::<_, &()>(|_, _| todo!());
+}