1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/anonymous-namespace-1.C b/gcc/testsuite/g++.dg/warn/anonymous-namespace-1.C
new file mode 100644
index 000000000..cf193e0cb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/anonymous-namespace-1.C
@@ -0,0 +1,18 @@
+// Test for the warning of exposing types from an anonymous namespace
+// { dg-do compile }
+
+#include "anonymous-namespace-1.h"
+
+namespace {
+ class good { };
+}
+
+class foo::bar : public good { }; 
+class foobar1
+{
+  good g;
+};
+
+#line 17 "foo.C"
+class foobar : public bad { }; // { dg-warning "uses the anonymous namespace" }
+class foobar2 { bad b; }; // { dg-warning "uses the anonymous namespace" }