1 files changed, 8 insertions, 0 deletions

diff --git a/tests/ui/issues/issue-19734.rs b/tests/ui/issues/issue-19734.rs
new file mode 100644
index 00000000000..fe4a327aef4
--- /dev/null
+++ b/tests/ui/issues/issue-19734.rs
@@ -0,0 +1,8 @@
+fn main() {}
+
+struct Type;
+
+impl Type {
+    undef!();
+    //~^ ERROR cannot find macro `undef` in this scope
+}