1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-1.C b/gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-1.C
new file mode 100644
index 000000000..5c94bc1de
--- /dev/null
+++ b/gcc/testsuite/g++.dg/rtti/predefined-rtti-macro-1.C
@@ -0,0 +1,12 @@
+// { dg-do compile }
+
+struct A { virtual ~A() { }; };
+struct B : A { };
+
+void f(B* bp)
+{
+  bp =
+#ifdef __GXX_RTTI
+  dynamic_cast<B*>(static_cast<A*>(0));
+#endif
+}