1 files changed, 10 insertions, 0 deletions

diff --git a/test/SemaCXX/using-directive.cpp b/test/SemaCXX/using-directive.cpp
index 3b67c7a5b61f..51f347dc7a73 100644
--- a/test/SemaCXX/using-directive.cpp
+++ b/test/SemaCXX/using-directive.cpp
@@ -102,3 +102,13 @@ namespace FuncHidesTagAmbiguity {
     (void)X(); // expected-error{{reference to 'X' is ambiguous}}
   }
 }
+
+// PR5479
+namespace Aliased {
+  void inAliased();
+}
+namespace Alias = Aliased;
+using namespace Alias;
+void testAlias() {
+  inAliased();
+}