1 files changed, 56 insertions, 0 deletions
diff --git a/test/SemaCXX/nested-name-spec.cpp b/test/SemaCXX/nested-name-spec.cpp
new file mode 100644
index 0000000000..bbca04cd9a
--- /dev/null
+++ b/test/SemaCXX/nested-name-spec.cpp
@@ -0,0 +1,56 @@
+// RUN: clang -fsyntax-only -verify %s 
+namespace A {
+  struct C {
+    static int cx;
+  };
+  int ax;
+  void Af();
+}
+
+A:: ; // expected-error {{expected unqualified-id}}
+::A::ax::undef ex3; // expected-error {{expected a class or namespace}} expected-error {{expected '=', ',', ';', 'asm', or '__attribute__' after declarator}}
+A::undef1::undef2 ex4; // expected-error {{no member named 'undef1'}} expected-error {{expected '=', ',', ';', 'asm', or '__attribute__' after declarator}}
+
+class C2 {
+  void m();
+  int x;
+};
+
+void C2::m() {
+  x = 0;
+}
+
+namespace B {
+  void ::A::Af() {} // expected-error {{definition or redeclaration for 'Af' not in a namespace enclosing 'A'}}
+}
+
+void f1() {
+  void A::Af(); // expected-error {{definition or redeclaration for 'Af' not allowed inside a function}}  
+}
+
+void f2() {
+  A:: ; // expected-error {{expected unqualified-id}}
+  A::C::undef = 0; // expected-error {{no member named 'undef'}}
+  ::A::C::cx = 0;
+  int x = ::A::ax = A::C::cx;
+  x = sizeof(A::C);
+  x = sizeof(::A::C::cx);
+}
+
+A::C c1;
+struct A::C c2;
+struct S : public A::C {};
+struct A::undef; // expected-error {{'undef' does not name a tag member in the specified scope}}
+
+void f3() {
+  N::x = 0; // expected-error {{use of undeclared identifier 'N'}}
+  int N;
+  N::x = 0; // expected-error {{expected a class or namespace}}
+  { int A;           A::ax = 0; }
+  { enum A {};       A::ax = 0; }
+  { enum A { A };    A::ax = 0; }
+  { typedef int A;   A::ax = 0; }
+  { typedef int A(); A::ax = 0; }
+  { typedef A::C A;  A::ax = 0; } // expected-error {{no member named 'ax'}}
+  { typedef A::C A;  A::cx = 0; }
+}