1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/add-impl.rs b/src/test/ui/proc-macro/add-impl.rs
new file mode 100644
index 000000000..ff2897a5e
--- /dev/null
+++ b/src/test/ui/proc-macro/add-impl.rs
@@ -0,0 +1,14 @@
+// run-pass
+// aux-build:add-impl.rs
+
+#[macro_use]
+extern crate add_impl;
+
+#[derive(AddImpl)]
+struct B;
+
+fn main() {
+    B.foo();
+    foo();
+    bar::foo();
+}