Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 37 insertions, 0 deletions

diff --git a/tests/ui/generic-associated-types/issue-86787.rs b/tests/ui/generic-associated-types/issue-86787.rs
new file mode 100644
index 000000000..96075ca50
--- /dev/null
+++ b/tests/ui/generic-associated-types/issue-86787.rs
@@ -0,0 +1,37 @@
+// check-fail
+
+enum Either<L, R> {
+    Left(L),
+    Right(R),
+}
+
+pub trait HasChildrenOf {
+    type T;
+    type TRef<'a>;
+    //~^ missing required
+
+    fn ref_children<'a>(&'a self) -> Vec<Self::TRef<'a>>;
+    fn take_children(self) -> Vec<Self::T>;
+}
+
+impl<Left, Right> HasChildrenOf for Either<Left, Right>
+where
+    Left: HasChildrenOf,
+    Right: HasChildrenOf,
+{
+    type T = Either<Left::T, Right::T>;
+    type TRef<'a> = Either<&'a Left::T, &'a Right::T>
+    where
+        <Left as HasChildrenOf>::T: 'a,
+        <Right as HasChildrenOf>::T: 'a;
+
+    fn ref_children<'a>(&'a self) -> Vec<Self::TRef<'a>> {
+        todo!()
+    }
+
+    fn take_children(self) -> Vec<Self::T> {
+        todo!()
+    }
+}
+
+fn main() {}