2007-09-06  Jason Merrill  <jason@redhat.com>

	* g++.dg/ext/visibility/guard1.C: New test.

--- gcc/testsuite/g++.dg/ext/visibility/guard1.C	(revision 0)
+++ gcc/testsuite/g++.dg/ext/visibility/guard1.C	(revision 128226)
@@ -0,0 +1,29 @@
+// { dg-options "-fvisibility=hidden" }
+// { dg-require-visibility "" }
+// { dg-final { scan-not-hidden "_ZGVZN5otherclEvE4s_cd" } }
+
+extern "C" int printf (const char *, ...);
+
+#define DLLEXPORT __attribute__ ((visibility("default")))
+
+struct class_data
+{
+  int apple;
+  class_data() { printf("non trivial ctor\n"); }
+};
+
+struct DLLEXPORT other
+{
+  class_data* operator ()()
+  {
+    static class_data s_cd;
+    return &s_cd;
+  }
+};
+
+int main()
+{
+  other aFoo;
+  aFoo();
+  return 0;
+}