diff --git a/src/test/ui/fn/implied-bounds-unnorm-associated-type.nll.stderr b/src/test/ui/fn/implied-bounds-unnorm-associated-type.nll.stderr
new file mode 100644
index 0000000000000..e37ec7f26651c
--- /dev/null
+++ b/src/test/ui/fn/implied-bounds-unnorm-associated-type.nll.stderr
@@ -0,0 +1,14 @@
+error: lifetime may not live long enough
+  --> $DIR/implied-bounds-unnorm-associated-type.rs:14:5
+   |
+LL | fn f<'a, 'b>(s: &'b str, _: <&'a &'b () as Trait>::Type) -> &'a str {
+   |      --  -- lifetime `'b` defined here
+   |      |
+   |      lifetime `'a` defined here
+LL |     s
+   |     ^ returning this value requires that `'b` must outlive `'a`
+   |
+   = help: consider adding the following bound: `'b: 'a`
+
+error: aborting due to previous error
+