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diff --git a/src/test/ui/higher-rank-trait-bounds/issue-46989.stderr b/src/test/ui/higher-rank-trait-bounds/issue-46989.stderr
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+++ b/src/test/ui/higher-rank-trait-bounds/issue-46989.stderr
@@ -0,0 +1,11 @@
+error: implementation of `Foo` is not general enough
+ --> $DIR/issue-46989.rs:38:5
+ |
+LL | assert_foo::<fn(&i32)>();
+ | ^^^^^^^^^^^^^^^^^^^^^^^^ implementation of `Foo` is not general enough
+ |
+ = note: `Foo` would have to be implemented for the type `for<'r> fn(&'r i32)`
+ = note: ...but `Foo` is actually implemented for the type `fn(&'0 i32)`, for some specific lifetime `'0`
+
+error: aborting due to previous error
+