1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/regions/region-lifetime-bounds-on-fns-where-clause.stderr b/tests/ui/regions/region-lifetime-bounds-on-fns-where-clause.stderr
new file mode 100644
index 000000000..3b62c7b61
--- /dev/null
+++ b/tests/ui/regions/region-lifetime-bounds-on-fns-where-clause.stderr
@@ -0,0 +1,12 @@
+error[E0308]: mismatched types
+  --> $DIR/region-lifetime-bounds-on-fns-where-clause.rs:20:43
+   |
+LL |     let _: fn(&mut &isize, &mut &isize) = a;
+   |                                           ^ one type is more general than the other
+   |
+   = note: expected fn pointer `for<'a, 'b, 'c, 'd> fn(&'a mut &'b isize, &'c mut &'d isize)`
+                 found fn item `for<'a, 'b> fn(&'a mut &isize, &'b mut &isize) {a::<'_, '_>}`
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0308`.