1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/proc-macro/append-impl.rs b/tests/ui/proc-macro/append-impl.rs
new file mode 100644
index 000000000..a49384013
--- /dev/null
+++ b/tests/ui/proc-macro/append-impl.rs
@@ -0,0 +1,22 @@
+// run-pass
+// aux-build:append-impl.rs
+
+#![allow(warnings)]
+
+#[macro_use]
+extern crate append_impl;
+
+trait Append {
+    fn foo(&self);
+}
+
+#[derive(PartialEq,
+         Append,
+         Eq)]
+struct A {
+    inner: u32,
+}
+
+fn main() {
+    A { inner: 3 }.foo();
+}