diff --git a/gcc/testsuite/gcc.dg/pr14963.c b/gcc/testsuite/gcc.dg/pr14963.c
new file mode 100644
index 00000000000..2f58ca5c2cf
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr14963.c
@@ -0,0 +1,3 @@
+X Y(Z); /* { dg-error "" "error before" } */
+/* { dg-warning "" "parameter names" { target *-*-* } 1 } */
+/* { dg-warning "" "data definition" { target *-*-* } 1 } */