1 files changed, 9 insertions, 0 deletions
diff --git a/tests/ui/argument-suggestions/extern-fn-arg-names.rs b/tests/ui/argument-suggestions/extern-fn-arg-names.rs
new file mode 100644
index 000000000..df2fd6624
--- /dev/null
+++ b/tests/ui/argument-suggestions/extern-fn-arg-names.rs
@@ -0,0 +1,9 @@
+extern "Rust" {
+    fn dstfn(src: i32, dst: err);
+    //~^ ERROR cannot find type `err` in this scope
+}
+
+fn main() {
+    dstfn(1);
+    //~^ ERROR function takes 2 arguments but 1 argument was supplied
+}