1 files changed, 10 insertions, 0 deletions
diff --git a/src/test/ui/impl-trait/extra-item.rs b/src/test/ui/impl-trait/extra-item.rs
new file mode 100644
index 000000000..d82237cce
--- /dev/null
+++ b/src/test/ui/impl-trait/extra-item.rs
@@ -0,0 +1,10 @@
+// aux-build:extra-item.rs
+// compile-flags:--extern extra_item
+
+struct S;
+
+impl extra_item::MyTrait for S {
+    fn extra() {} //~ ERROR method `extra` is not a member of trait `extra_item::MyTrait`
+}
+
+fn main() {}