1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/inherit/namespace-as-base.C b/gcc/testsuite/g++.dg/inherit/namespace-as-base.C
new file mode 100644
index 000000000..041c18abc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/inherit/namespace-as-base.C
@@ -0,0 +1,9 @@
+// { dg-do compile }
+
+namespace Out {
+  namespace In {
+  }
+}
+
+class Klasse : public Out::In {  // { dg-error ".*" "" }
+};