1 files changed, 173 insertions, 0 deletions
diff --git a/test/SemaCXX/nested-name-spec.cpp b/test/SemaCXX/nested-name-spec.cpp
new file mode 100644
index 0000000..4c3ecee
--- /dev/null
+++ b/test/SemaCXX/nested-name-spec.cpp
@@ -0,0 +1,173 @@
+// RUN: clang-cc -fsyntax-only -std=c++98 -verify %s 
+namespace A {
+  struct C {
+    static int cx;
+
+    static int cx2;
+
+    static int Ag1();
+    static int Ag2();
+  };
+  int ax;
+  void Af();
+}
+
+A:: ; // expected-error {{expected unqualified-id}}
+::A::ax::undef ex3; // expected-error {{expected a class or namespace}} expected-error {{unknown type name 'undef'}}
+A::undef1::undef2 ex4; // expected-error {{no member named 'undef1'}} expected-error {{unknown type name 'undef2'}}
+
+int A::C::Ag1() { return 0; }
+
+static int A::C::Ag2() { return 0; } // expected-error{{'static' can}}
+
+int A::C::cx = 17;
+
+
+static int A::C::cx2 = 17; // expected-error{{'static' can}}
+
+class C2 {
+  void m(); // expected-note{{member declaration nearly matches}}
+
+  void f(const int& parm); // expected-note{{member declaration nearly matches}}
+  void f(int) const; // expected-note{{member declaration nearly matches}}
+  void f(float);
+
+  int x;
+};
+
+void C2::m() const { } // expected-error{{out-of-line definition does not match any declaration in 'C2'}}
+
+void C2::f(int) { } // expected-error{{out-of-line definition does not match any declaration in 'C2'}}
+
+void C2::m() {
+  x = 0;
+}
+
+namespace B {
+  void ::A::Af() {} // expected-error {{definition or redeclaration of 'Af' not in a namespace enclosing 'A'}}
+}
+
+void f1() {
+  void A::Af(); // expected-error {{definition or redeclaration of '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}}
+
+namespace A2 {
+  typedef int INT;
+  struct RC;
+  struct CC {
+    struct NC;
+  };
+}
+
+struct A2::RC {
+  INT x;
+};
+
+struct A2::CC::NC {
+  void m() {}
+};
+
+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; }
+  { typedef int A;   A::ax = 0; } // expected-error{{expected a class or namespace}}
+  { 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; }
+}
+
+// make sure the following doesn't hit any asserts
+void f4(undef::C); // expected-error {{use of undeclared identifier 'undef'}} \
+                      expected-error {{variable has incomplete type 'void'}}
+
+typedef void C2::f5(int); // expected-error{{typedef declarator cannot be qualified}}
+
+void f6(int A2::RC::x); // expected-error{{parameter declarator cannot be qualified}}
+
+int A2::RC::x; // expected-error{{non-static data member defined out-of-line}}
+
+void A2::CC::NC::m(); // expected-error{{out-of-line declaration of a member must be a definition}}
+
+
+namespace E {
+  int X = 5;
+  
+  namespace Nested {
+    enum E {
+      X = 0
+    };
+
+    void f() {
+      return E::X; // expected-error{{expected a class or namespace}}
+    }
+  }
+}
+
+
+class Operators {
+  Operators operator+(const Operators&) const; // expected-note{{member declaration nearly matches}}
+  operator bool();
+};
+
+Operators Operators::operator+(const Operators&) { // expected-error{{out-of-line definition does not match any declaration in 'Operators'}}
+  Operators ops;
+  return ops;
+}
+
+Operators Operators::operator+(const Operators&) const {
+  Operators ops;
+  return ops;
+}
+
+Operators::operator bool() {
+  return true;
+}
+
+namespace A {
+  void g(int&); // expected-note{{member declaration nearly matches}}
+} 
+
+void A::f() {} // expected-error{{out-of-line definition does not match any declaration in 'A'}}
+
+void A::g(const int&) { } // expected-error{{out-of-line definition does not match any declaration in 'A'}}
+
+struct Struct { };
+
+void Struct::f() { } // expected-error{{out-of-line definition does not match any declaration in 'Struct'}}
+
+void global_func(int);
+void global_func2(int);
+
+namespace N {
+  void ::global_func(int) { } // expected-error{{definition or redeclaration of 'global_func' cannot name the global scope}}
+
+  void f();
+  // FIXME: if we move this to a separate definition of N, things break!
+}
+void ::global_func2(int) { } // expected-error{{definition or redeclaration of 'global_func2' cannot name the global scope}}
+
+void N::f() { } // okay
+
+struct Y;  // expected-note{{forward declaration of 'struct Y'}}
+Y::foo y; // expected-error{{incomplete type 'struct Y' named in nested name specifier}} \
+         // expected-error{{unknown type name 'foo'}}
+
+X::X() : a(5) { } // expected-error{{use of undeclared identifier 'X'}} \
+      // expected-error{{C++ requires a type specifier for all declarations}} \
+      // expected-error{{only constructors take base initializers}}