1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/ui/mir/issue-91745.rs b/src/test/ui/mir/issue-91745.rs
new file mode 100644
index 00000000000..ca3d66b1c8e
--- /dev/null
+++ b/src/test/ui/mir/issue-91745.rs
@@ -0,0 +1,21 @@
+// check-pass
+
+pub trait Foo {
+    type Bar;
+}
+
+pub trait Broken {
+    type Assoc;
+    fn broken(&self) where Self::Assoc: Foo;
+}
+
+impl<T> Broken for T {
+    type Assoc = ();
+    fn broken(&self) where Self::Assoc: Foo {
+        let _x: <Self::Assoc as Foo>::Bar;
+    }
+}
+
+fn main() {
+    let _m: &dyn Broken<Assoc=()> = &();
+}