Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 24 insertions, 0 deletions

diff --git a/tests/ui/mismatched_types/issue-75361-mismatched-impl.rs b/tests/ui/mismatched_types/issue-75361-mismatched-impl.rs
new file mode 100644
index 000000000..441051447
--- /dev/null
+++ b/tests/ui/mismatched_types/issue-75361-mismatched-impl.rs
@@ -0,0 +1,24 @@
+// Regresison test for issue #75361
+// Tests that we don't ICE on mismatched types with inference variables
+
+
+trait MyTrait {
+    type Item;
+}
+
+pub trait Graph {
+  type EdgeType;
+
+  fn adjacent_edges(&self) -> Box<dyn MyTrait<Item = &Self::EdgeType>>;
+}
+
+impl<T> Graph for T {
+  type EdgeType = T;
+
+  fn adjacent_edges(&self) -> Box<dyn MyTrait<Item = &Self::EdgeType> + '_> { //~ ERROR `impl`
+      panic!()
+  }
+
+}
+
+fn main() {}