1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/incomplete2.C b/gcc/testsuite/g++.dg/warn/incomplete2.C
new file mode 100644
index 000000000..30be26749
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/incomplete2.C
@@ -0,0 +1,13 @@
+// PR c++/33501
+// { dg-do compile }
+
+class A;	// { dg-error "forward declaration" }
+
+int f (A);			// { dg-error "initializing" }
+const A &make ();
+
+int
+main ()
+{
+  return f (make ());	// { dg-error "invalid use of incomplete type" }
+}