1 files changed, 33 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/qualified-names-diag.cpp b/clang/test/SemaCXX/qualified-names-diag.cpp
new file mode 100644
index 0000000..c8b5746
--- /dev/null
+++ b/clang/test/SemaCXX/qualified-names-diag.cpp
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+namespace foo {
+  namespace wibble {
+    struct x { int y; };
+
+    namespace bar {
+      namespace wonka {
+        struct x {
+          struct y { };
+        };
+      }
+    }
+  }
+}
+
+namespace bar {
+  typedef int y;
+
+  struct incomplete; // expected-note{{forward declaration of 'bar::incomplete'}}
+}
+void test() {
+  foo::wibble::x a;
+  ::bar::y b;
+  a + b; // expected-error{{invalid operands to binary expression ('foo::wibble::x' and '::bar::y' (aka 'int'))}}
+
+  ::foo::wibble::bar::wonka::x::y c;
+  c + b; // expected-error{{invalid operands to binary expression ('::foo::wibble::bar::wonka::x::y' and '::bar::y' (aka 'int'))}}
+
+  (void)sizeof(bar::incomplete); // expected-error{{invalid application of 'sizeof' to an incomplete type 'bar::incomplete'}}
+}
+
+int ::foo::wibble::bar::wonka::x::y::* ptrmem;
+