Add the clang library to the repo (with some of my changes, too).

13 files changed, 2140 insertions, 0 deletions

diff --git a/clang/test/CXX/class.access/class.access.base/p1.cpp b/clang/test/CXX/class.access/class.access.base/p1.cpp
new file mode 100644
index 0000000..43cc99e
--- /dev/null
+++ b/clang/test/CXX/class.access/class.access.base/p1.cpp
@@ -0,0 +1,155 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// C++0x [class.access.base]p1(a):
+//   If a class is declared to be a base class for another class using
+//   the public access specifier, the public members of the base class
+//   are accessible as public members of the derived class and protected
+//   members of the base class are accessible as protected members of
+//   the derived class.
+namespace test0 {
+  class Base {
+  public: int pub; static int spub;
+  protected: int prot; static int sprot; // expected-note 4 {{declared protected here}}
+  private: int priv; static int spriv; // expected-note 8 {{declared private here}}
+  };
+
+  class Test : public Base {
+    void test() {
+      pub++;
+      spub++;
+      prot++;
+      sprot++;
+      priv++; // expected-error {{private member}}
+      spriv++; // expected-error {{private member}}
+
+      Base::pub++;
+      Base::spub++;
+      Base::prot++;
+      Base::sprot++;
+      Base::priv++; // expected-error {{private member}}
+      Base::spriv++; // expected-error {{private member}}
+    }
+  };
+
+  void test(Test *t) {
+    t->pub++;
+    t->spub++;
+    t->prot++; // expected-error {{protected member}}
+    t->sprot++; // expected-error {{protected member}}
+    t->priv++; // expected-error {{private member}}
+    t->spriv++; // expected-error {{private member}}
+
+    t->Base::pub++;
+    t->Base::spub++;
+    t->Base::prot++; // expected-error {{protected member}}
+    t->Base::sprot++; // expected-error {{protected member}}
+    t->Base::priv++; // expected-error {{private member}}
+    t->Base::spriv++; // expected-error {{private member}}
+  }
+}
+
+// C++0x [class.access.base]p1(b):
+//   If a class is declared to be a base class for another class using
+//   the protected access specifier, the public and protected members
+//   of the base class are accessible as protected members of the
+//   derived class.
+namespace test1 {
+  class Base { // expected-note 6{{member is declared here}}
+  public: 
+    int pub; // expected-note{{member is declared here}}
+    static int spub; // expected-note{{member is declared here}}
+  protected: int prot; static int sprot; // expected-note 4 {{declared protected here}}
+  private: int priv; static int spriv; // expected-note 8 {{declared private here}}
+  };
+
+  class Test : protected Base { // expected-note 6 {{declared protected here}} expected-note 8 {{constrained by protected inheritance here}}
+    void test() {
+      pub++;
+      spub++;
+      prot++;
+      sprot++;
+      priv++; // expected-error {{private member}}
+      spriv++; // expected-error {{private member}}
+
+      Base::pub++;
+      Base::spub++;
+      Base::prot++;
+      Base::sprot++;
+      Base::priv++; // expected-error {{private member}}
+      Base::spriv++; // expected-error {{private member}}
+    }
+  };
+
+  void test(Test *t) {
+    t->pub++; // expected-error {{protected member}} expected-error {{protected base class}}
+    t->spub++; // expected-error {{protected member}}
+    t->prot++; // expected-error {{protected member}} expected-error {{protected base class}}
+    t->sprot++; // expected-error {{protected member}}
+    t->priv++; // expected-error {{private member}} expected-error {{protected base class}}
+    t->spriv++; // expected-error {{private member}}
+
+    // Two possible errors here: one for Base, one for the member
+    t->Base::pub++; // expected-error {{protected member}} expected-error {{protected base class}}
+    t->Base::spub++; // expected-error {{protected member}}
+    t->Base::prot++; // expected-error 2 {{protected member}} expected-error {{protected base class}}
+    t->Base::sprot++; // expected-error 2 {{protected member}}
+    t->Base::priv++; // expected-error {{protected member}} expected-error {{private member}} expected-error {{protected base class}}
+    t->Base::spriv++; // expected-error {{protected member}} expected-error {{private member}}
+  }
+}
+
+// C++0x [class.access.base]p1(b):
+//   If a class is declared to be a base class for another class using
+//   the private access specifier, the public and protected members of
+//   the base class are accessible as private members of the derived
+//   class.
+namespace test2 {
+  class Base { // expected-note 6{{member is declared here}}
+  public:
+    int pub; // expected-note{{member is declared here}}
+    static int spub; // expected-note{{member is declared here}}
+  protected:
+    int prot; // expected-note {{declared protected here}} \
+    // expected-note{{member is declared here}}
+    static int sprot; // expected-note {{declared protected here}} \
+    // expected-note{{member is declared here}}
+  private:
+    int priv; // expected-note 4 {{declared private here}}
+    static int spriv; // expected-note 4 {{declared private here}}
+  };
+
+  class Test : private Base { // expected-note 6 {{declared private here}} \
+                              // expected-note 10 {{constrained by private inheritance here}}
+    void test() {
+      pub++;
+      spub++;
+      prot++;
+      sprot++;
+      priv++; // expected-error {{private member}}
+      spriv++; // expected-error {{private member}}
+
+      Base::pub++;
+      Base::spub++;
+      Base::prot++;
+      Base::sprot++;
+      Base::priv++; // expected-error {{private member}}
+      Base::spriv++; // expected-error {{private member}}
+    }
+  };
+
+  void test(Test *t) {
+    t->pub++; // expected-error {{private member}} expected-error {{private base class}}
+    t->spub++; // expected-error {{private member}}
+    t->prot++; // expected-error {{private member}} expected-error {{private base class}}
+    t->sprot++; // expected-error {{private member}}
+    t->priv++; // expected-error {{private member}} expected-error {{private base class}}
+    t->spriv++; // expected-error {{private member}}
+
+    t->Base::pub++; // expected-error {{private member}} expected-error {{private base class}}
+    t->Base::spub++; // expected-error {{private member}}
+    t->Base::prot++; // expected-error {{protected member}} expected-error {{private member}} expected-error {{private base class}}
+    t->Base::sprot++; // expected-error {{protected member}} expected-error {{private member}}
+    t->Base::priv++; // expected-error 2 {{private member}} expected-error {{private base class}}
+    t->Base::spriv++; // expected-error 2 {{private member}}
+  }
+}
diff --git a/clang/test/CXX/class.access/class.access.base/p5.cpp b/clang/test/CXX/class.access/class.access.base/p5.cpp
new file mode 100644
index 0000000..255fbfc
--- /dev/null
+++ b/clang/test/CXX/class.access/class.access.base/p5.cpp
@@ -0,0 +1,75 @@
+// RUN: %clang_cc1 -verify %s
+
+namespace test0 {
+  struct A {
+    static int x;
+  };
+  struct B : A {};
+  struct C : B {};
+
+  int test() {
+    return A::x
+         + B::x
+         + C::x;
+  }
+}
+
+namespace test1 {
+  struct A {
+    private: static int x; // expected-note 5 {{declared private here}}
+    static int test() { return x; }
+  };
+  struct B : public A {
+    static int test() { return x; } // expected-error {{private member}}
+  };
+  struct C : private A {
+    static int test() { return x; } // expected-error {{private member}}
+  };
+
+  struct D {
+    public: static int x; // expected-note{{member is declared here}}
+    static int test() { return x; }
+  };
+  struct E : private D { // expected-note{{constrained by private inheritance}}
+    static int test() { return x; }
+  };
+
+  int test() {
+    return A::x // expected-error {{private member}}
+         + B::x // expected-error {{private member}}
+         + C::x // expected-error {{private member}}
+         + D::x
+         + E::x; // expected-error {{private member}}
+  }
+}
+
+namespace test2 {
+  class A {
+  protected: static int x; // expected-note{{member is declared here}}
+  };
+
+  class B : private A {}; // expected-note {{private inheritance}}
+  class C : private A {
+    int test(B *b) {
+      return b->x; // expected-error {{private member}}
+    }
+  };
+}
+
+namespace test3 {
+  class A {
+  protected: static int x;
+  };
+
+  class B : public A {};
+  class C : private A {
+    int test(B *b) {
+      // x is accessible at C when named in A.
+      // A is an accessible base of B at C.
+      // Therefore this succeeds.
+      return b->x;
+    }
+  };
+}
+
+// TODO: flesh out these cases
diff --git a/clang/test/CXX/class.access/class.access.dcl/p1.cpp b/clang/test/CXX/class.access/class.access.dcl/p1.cpp
new file mode 100644
index 0000000..aab5fff
--- /dev/null
+++ b/clang/test/CXX/class.access/class.access.dcl/p1.cpp
@@ -0,0 +1,199 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// This is just the test for [namespace.udecl]p4 with 'using'
+// uniformly stripped out.
+
+// C++03 [namespace.udecl]p4:
+//   A using-declaration used as a member-declaration shall refer to a
+//   member of a base class of the class being defined, shall refer to
+//   a member of an anonymous union that is a member of a base class
+//   of the class being defined, or shall refer to an enumerator for
+//   an enumeration type that is a member of a base class of the class
+//   being defined.
+
+// There is no directly analogous paragraph in C++0x, and the feature
+// works sufficiently differently there that it needs a separate test.
+
+namespace test0 {
+  namespace NonClass {
+    typedef int type;
+    struct hiding {};
+    int hiding;
+    static union { double union_member; };
+    enum tagname { enumerator };
+  }
+
+  class Test0 {
+    NonClass::type; // expected-error {{not a class}} expected-warning {{access declarations are deprecated}}
+    NonClass::hiding; // expected-error {{not a class}} expected-warning {{access declarations are deprecated}}
+    NonClass::union_member; // expected-error {{not a class}} expected-warning {{access declarations are deprecated}}
+    NonClass::enumerator; // expected-error {{not a class}} expected-warning {{access declarations are deprecated}}
+  };
+}
+
+struct Opaque0 {};
+
+namespace test1 {
+  struct A {
+    typedef int type;
+    struct hiding {}; // expected-note {{previous use is here}}
+    Opaque0 hiding;
+    union { double union_member; };
+    enum tagname { enumerator };
+  };
+
+  struct B : A {
+    A::type; // expected-warning {{access declarations are deprecated}}
+    A::hiding; // expected-warning {{access declarations are deprecated}}
+    A::union_member; // expected-warning {{access declarations are deprecated}}
+    A::enumerator; // expected-warning {{access declarations are deprecated}}
+    A::tagname; // expected-warning {{access declarations are deprecated}}
+
+    void test0() {
+      type t = 0;
+    }
+
+    void test1() {
+      typedef struct A::hiding local;
+      struct hiding _ = local();
+    }
+
+    void test2() {
+      union hiding _; // expected-error {{tag type that does not match previous}}
+    }
+
+    void test3() {
+      char array[sizeof(union_member) == sizeof(double) ? 1 : -1];
+    }
+
+    void test4() {
+      enum tagname _ = enumerator;
+    }
+
+    void test5() {
+      Opaque0 _ = hiding;
+    }
+  };
+}
+
+namespace test2 {
+  struct A {
+    typedef int type;
+    struct hiding {}; // expected-note {{previous use is here}}
+    int hiding;
+    union { double union_member; };
+    enum tagname { enumerator };
+  };
+
+  template <class T> struct B : A {
+    A::type; // expected-warning {{access declarations are deprecated}}
+    A::hiding; // expected-warning {{access declarations are deprecated}}
+    A::union_member; // expected-warning {{access declarations are deprecated}}
+    A::enumerator; // expected-warning {{access declarations are deprecated}}
+    A::tagname; // expected-warning {{access declarations are deprecated}}
+
+    void test0() {
+      type t = 0;
+    }
+
+    void test1() {
+      typedef struct A::hiding local;
+      struct hiding _ = local();
+    }
+
+    void test2() {
+      union hiding _; // expected-error {{tag type that does not match previous}}
+    }
+
+    void test3() {
+      char array[sizeof(union_member) == sizeof(double) ? 1 : -1];
+    }
+
+    void test4() {
+      enum tagname _ = enumerator;
+    }
+
+    void test5() {
+      Opaque0 _ = hiding;
+    }
+  };
+}
+
+namespace test3 {
+  struct hiding {};
+
+  template <class T> struct A {
+    typedef int type; // expected-note {{target of using declaration}}
+    struct hiding {};
+    Opaque0 hiding;
+    union { double union_member; };
+    enum tagname { enumerator }; // expected-note {{target of using declaration}}
+  };
+
+  template <class T> struct B : A<T> {
+    A<T>::type; // expected-error {{dependent using declaration resolved to type without 'typename'}} // expected-warning {{access declarations are deprecated}}
+    A<T>::hiding; // expected-warning {{access declarations are deprecated}}
+    A<T>::union_member; // expected-warning {{access declarations are deprecated}}
+    A<T>::enumerator; // expected-warning {{access declarations are deprecated}}
+    A<T>::tagname; // expected-error {{dependent using declaration resolved to type without 'typename'}} // expected-warning {{access declarations are deprecated}}
+
+    // FIXME: re-enable these when the various bugs involving tags are fixed
+#if 0
+    void test1() {
+      typedef struct A<T>::hiding local;
+      struct hiding _ = local();
+    }
+
+    void test2() {
+      typedef struct A<T>::hiding local;
+      union hiding _ = local();
+    }
+#endif
+
+    void test3() {
+      char array[sizeof(union_member) == sizeof(double) ? 1 : -1];
+    }
+
+#if 0
+    void test4() {
+      enum tagname _ = enumerator;
+    }
+#endif
+
+    void test5() {
+      Opaque0 _ = hiding;
+    }
+  };
+
+  template struct B<int>; // expected-note {{in instantiation}}
+}
+
+namespace test4 {
+  struct Base {
+    int foo();
+  };
+
+  struct Unrelated {
+    int foo();
+  };
+
+  struct Subclass : Base {
+  };
+
+  namespace InnerNS {
+    int foo();
+  }
+
+  // We should be able to diagnose these without instantiation.
+  template <class T> struct C : Base {
+    InnerNS::foo; // expected-error {{not a class}} expected-warning {{access declarations are deprecated}}
+    Base::bar; // expected-error {{no member named 'bar'}} expected-warning {{access declarations are deprecated}}
+    Unrelated::foo; // expected-error {{not a base class}} expected-warning {{access declarations are deprecated}}
+    C::foo; // legal in C++03 // expected-warning {{access declarations are deprecated}}
+    Subclass::foo; // legal in C++03 // expected-warning {{access declarations are deprecated}}
+
+    int bar(); //expected-note {{target of using declaration}}
+    C::bar; // expected-error {{refers to its own class}} expected-warning {{access declarations are deprecated}}
+  };
+}
+
diff --git a/clang/test/CXX/class.access/class.access.nest/p1.cpp b/clang/test/CXX/class.access/class.access.nest/p1.cpp
new file mode 100644
index 0000000..eceffcf
--- /dev/null
+++ b/clang/test/CXX/class.access/class.access.nest/p1.cpp
@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// Derived from GNU's std::string
+namespace test0 {
+  class A {
+    struct B {
+      unsigned long length;
+    };
+    struct C : B {
+      static const unsigned long max_length;
+    };
+  };
+  
+  const unsigned long A::C::max_length = sizeof(B);
+}
+
+// Example from the standard.
+namespace test1 {
+  class E {
+    int x;
+    class B {};
+
+    class I {
+      B b;
+      int y; // expected-note {{declared private here}}
+      void f(E* p, int i) {
+        p->x = i;
+      }
+    };
+
+    int g(I* p) { return p->y; } // expected-error {{'y' is a private member of 'test1::E::I'}}
+  };
+}
diff --git a/clang/test/CXX/class.access/class.friend/p1.cpp b/clang/test/CXX/class.access/class.friend/p1.cpp
new file mode 100644
index 0000000..68ff83f
--- /dev/null
+++ b/clang/test/CXX/class.access/class.friend/p1.cpp
@@ -0,0 +1,356 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// C++'0x [class.friend] p1:
+//   A friend of a class is a function or class that is given permission to use
+//   the private and protected member names from the class. A class specifies
+//   its friends, if any, by way of friend declarations. Such declarations give
+//   special access rights to the friends, but they do not make the nominated
+//   friends members of the befriending class.
+
+struct S { static void f(); };
+S* g() { return 0; }
+
+struct X {
+  friend struct S;
+  friend S* g();
+};
+
+void test1() {
+  S s;
+  g()->f();
+  S::f();
+  X::g(); // expected-error{{no member named 'g' in 'X'}}
+  X::S x_s; // expected-error{{no member named 'S' in 'X'}}
+  X x;
+  x.g(); // expected-error{{no member named 'g' in 'X'}}
+}
+
+// Test that we recurse through namespaces to find already declared names, but
+// new names are declared within the enclosing namespace.
+namespace N {
+  struct X {
+    friend struct S;
+    friend S* g();
+
+    friend struct S2;
+    friend struct S2* g2();
+  };
+
+  struct S2 { static void f2(); };
+  S2* g2() { return 0; }
+
+  void test() {
+    g()->f();
+    S s;
+    S::f();
+    X::g(); // expected-error{{no member named 'g' in 'N::X'}}
+    X::S x_s; // expected-error{{no member named 'S' in 'N::X'}}
+    X x;
+    x.g(); // expected-error{{no member named 'g' in 'N::X'}}
+
+    g2();
+    S2 s2;
+    ::g2(); // expected-error{{no member named 'g2' in the global namespace}}
+    ::S2 g_s2; // expected-error{{no member named 'S2' in the global namespace}}
+    X::g2(); // expected-error{{no member named 'g2' in 'N::X'}}
+    X::S2 x_s2; // expected-error{{no member named 'S2' in 'N::X'}}
+    x.g2(); // expected-error{{no member named 'g2' in 'N::X'}}
+  }
+}
+
+namespace test0 {
+  class ClassFriend {
+    void test();
+  };
+
+  class MemberFriend {
+    void test();
+  };
+
+  void declared_test();
+
+  class Class {
+    static void member(); // expected-note 2 {{declared private here}}
+
+    friend class ClassFriend;
+    friend class UndeclaredClassFriend;
+
+    friend void undeclared_test();
+    friend void declared_test();
+    friend void MemberFriend::test();
+  };
+
+  void declared_test() {
+    Class::member();
+  }
+
+  void undeclared_test() {
+    Class::member();
+  }
+
+  void unfriended_test() {
+    Class::member(); // expected-error {{'member' is a private member of 'test0::Class'}}
+  }
+
+  void ClassFriend::test() {
+    Class::member();
+  }
+
+  void MemberFriend::test() {
+    Class::member();
+  }
+
+  class UndeclaredClassFriend {
+    void test() {
+      Class::member();
+    }
+  };
+
+  class ClassNonFriend {
+    void test() {
+      Class::member(); // expected-error {{'member' is a private member of 'test0::Class'}}
+    }
+  };
+}
+
+// Make sure that friends have access to inherited protected members.
+namespace test2 {
+  struct X;
+
+  class ilist_half_node {
+    friend struct ilist_walker_bad;
+    X *Prev;
+  protected:
+    X *getPrev() { return Prev; } // expected-note{{member is declared here}}
+  };
+
+  class ilist_node : private ilist_half_node { // expected-note {{declared private here}} expected-note {{constrained by private inheritance here}}
+    friend struct ilist_walker;
+    X *Next;
+    X *getNext() { return Next; } // expected-note {{declared private here}}
+  };
+
+  struct X : ilist_node {};
+
+  struct ilist_walker {
+    static X *getPrev(X *N) { return N->getPrev(); }
+    static X *getNext(X *N) { return N->getNext(); }
+  };  
+
+  struct ilist_walker_bad {
+    static X *getPrev(X *N) { return N->getPrev(); } // \
+    // expected-error {{'getPrev' is a private member of 'test2::ilist_half_node'}} \
+    // expected-error {{cannot cast 'test2::X' to its private base class 'test2::ilist_half_node'}}
+
+    static X *getNext(X *N) { return N->getNext(); } // \
+    // expected-error {{'getNext' is a private member of 'test2::ilist_node'}}
+  };  
+}
+
+namespace test3 {
+  class A { protected: int x; }; // expected-note {{declared protected here}}
+
+  class B : public A {
+    friend int foo(B*);
+  };
+
+  int foo(B *p) {
+    return p->x;
+  }
+
+  int foo(const B *p) {
+    return p->x; // expected-error {{'x' is a protected member of 'test3::A'}}
+  }
+}
+
+namespace test3a {
+  class A { protected: int x; };
+
+  class B : public A {
+    friend int foo(B*);
+  };
+
+  int foo(B * const p) {
+    return p->x;
+  }
+}
+
+namespace test4 {
+  template <class T> class Holder {
+    T object;
+    friend bool operator==(Holder &a, Holder &b) {
+      return a.object == b.object; // expected-error {{invalid operands to binary expression}}
+    }
+  };
+
+  struct Inequal {};
+  bool test() {
+    Holder<Inequal> a, b;
+    return a == b;  // expected-note {{requested here}}
+  }
+}
+
+
+// PR6174
+namespace test5 {
+  namespace ns {
+    class A;
+  }
+
+  class ns::A {
+  private: int x;
+    friend class B;
+  };
+
+  namespace ns {
+    class B {
+      int test(A *p) { return p->x; }
+    };
+  }
+}
+
+// PR6207
+namespace test6 {
+  struct A {};
+
+  struct B {
+    friend A::A();
+    friend A::~A();
+    friend A &A::operator=(const A&);
+  };
+}
+
+namespace test7 {
+  template <class T> struct X {
+    X();
+    ~X();
+    void foo();
+    void bar();
+  };
+
+  class A {
+    friend void X<int>::foo();
+    friend X<int>::X();
+    friend X<int>::X(const X&);
+
+  private:
+    A(); // expected-note 2 {{declared private here}}
+  };
+
+  template<> void X<int>::foo() {
+    A a;
+  }
+
+  template<> void X<int>::bar() {
+    A a; // expected-error {{calling a private constructor}}
+  }
+
+  template<> X<int>::X() {
+    A a;
+  }
+
+  template<> X<int>::~X() {
+    A a; // expected-error {{calling a private constructor}}
+  }
+}
+
+// Return types, parameters and default arguments to friend functions.
+namespace test8 {
+  class A {
+    typedef int I; // expected-note 4 {{declared private here}}
+    static const I x = 0; // expected-note {{implicitly declared private here}}
+    friend I f(I i);
+    template<typename T> friend I g(I i);
+  };
+
+  const A::I A::x;
+  A::I f(A::I i = A::x) {}
+  template<typename T> A::I g(A::I i) {
+    T t;
+  }
+  template A::I g<A::I>(A::I i);
+
+  A::I f2(A::I i = A::x) {} // expected-error 3 {{is a private member of}}
+  template<typename T> A::I g2(A::I i) { // expected-error 2 {{is a private member of}}
+    T t;
+  }
+  template A::I g2<A::I>(A::I i);
+}
+
+// PR6885
+namespace test9 {
+  class B {
+    friend class test9;
+  };
+}
+
+// PR7230
+namespace test10 {
+  extern "C" void f(void);
+  extern "C" void g(void);
+
+  namespace NS {
+    class C {
+      void foo(void); // expected-note {{declared private here}}
+      friend void test10::f(void);
+    };
+    static C* bar;
+  }
+
+  void f(void) {
+    NS::bar->foo();
+  }
+
+  void g(void) {
+    NS::bar->foo(); // expected-error {{private member}}
+  }
+}
+
+// PR8705
+namespace test11 {
+  class A {
+    void test0(int);
+    void test1(int);
+    void test2(int);
+    void test3(int);
+  };
+
+  class B {
+    typedef int private_type; // expected-note 2 {{implicitly declared private here}}
+    friend void A::test0(int);
+    friend void A::test1(int);
+  };
+
+  void A::test0(B::private_type x) {}
+  void A::test1(int x = B::private_type()) {}
+  void A::test2(B::private_type x) {} // expected-error {{'private_type' is a private member of 'test11::B'}}
+  void A::test3(int x = B::private_type()) {} // expected-error {{'private_type' is a private member of 'test11::B'}}
+}
+
+
+// PR9221
+namespace test12 {
+  struct A {
+    void foo();
+  };
+  class B : private A {
+    friend void A::foo();
+    void *mem;
+  };
+  void A::foo() {
+    void *var = static_cast<B*>(this)->mem;
+  }
+}
+
+namespace PR9103 {
+  struct base {
+  protected:
+    static void foo(void) {}
+  };
+
+  struct cls: base {
+    friend void bar(void) {
+      base::foo();
+    }
+  };
+}
diff --git a/clang/test/CXX/class.access/class.friend/p11.cpp b/clang/test/CXX/class.access/class.friend/p11.cpp
new file mode 100644
index 0000000..a05b2d2
--- /dev/null
+++ b/clang/test/CXX/class.access/class.friend/p11.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// rdar://problem/8540720
+namespace test0 {
+  void foo() {
+    void bar();
+    class A {
+      friend void bar();
+    };
+  }
+}
+
+namespace test1 {
+  void foo() {
+    class A {
+      friend void bar(); // expected-error {{no matching function found in local scope}}
+    };
+  }
+}
diff --git a/clang/test/CXX/class.access/class.friend/p2-cxx03.cpp b/clang/test/CXX/class.access/class.friend/p2-cxx03.cpp
new file mode 100644
index 0000000..f8cabfd
--- /dev/null
+++ b/clang/test/CXX/class.access/class.friend/p2-cxx03.cpp
@@ -0,0 +1,13 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+template<typename T>
+class X0 {
+  friend T; // expected-warning{{non-class friend type 'T' is a C++11 extension}}
+};
+
+class X1 { };
+enum E1 { };
+X0<X1> x0a;
+X0<X1 *> x0b;
+X0<int> x0c;
+X0<E1> x0d;
+
diff --git a/clang/test/CXX/class.access/class.friend/p3-cxx0x.cpp b/clang/test/CXX/class.access/class.friend/p3-cxx0x.cpp
new file mode 100644
index 0000000..00fc0a3
--- /dev/null
+++ b/clang/test/CXX/class.access/class.friend/p3-cxx0x.cpp
@@ -0,0 +1,29 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
+template<typename T>
+class X0 {
+  friend T;
+};
+
+class Y1 { };
+enum E1 { };
+X0<Y1> x0a;
+X0<Y1 *> x0b;
+X0<int> x0c;
+X0<E1> x0d;
+
+template<typename T>
+class X1 {
+  friend typename T::type; // expected-error{{no type named 'type' in 'Y1'}}
+};
+
+struct Y2 {
+  struct type { };
+};
+
+struct Y3 {
+  typedef int type;
+};
+
+X1<Y2> x1a;
+X1<Y3> x1b;
+X1<Y1> x1c; // expected-note{{in instantiation of template class 'X1<Y1>' requested here}}
diff --git a/clang/test/CXX/class.access/class.friend/p6.cpp b/clang/test/CXX/class.access/class.friend/p6.cpp
new file mode 100644
index 0000000..7f7d909
--- /dev/null
+++ b/clang/test/CXX/class.access/class.friend/p6.cpp
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+void f1();
+
+struct X {
+  void f2();
+};
+
+struct Y {
+  friend void ::f1() { } // expected-error{{friend function definition cannot be qualified with '::'}}
+  friend void X::f2() { } // expected-error{{friend function definition cannot be qualified with 'X::'}}
+};
+
+void local() {
+  void f();
+
+  struct Local {
+    friend void f() { } // expected-error{{friend function cannot be defined in a local class}}
+  };
+}
diff --git a/clang/test/CXX/class.access/class.protected/p1-cxx11.cpp b/clang/test/CXX/class.access/class.protected/p1-cxx11.cpp
new file mode 100644
index 0000000..dc9b20d
--- /dev/null
+++ b/clang/test/CXX/class.access/class.protected/p1-cxx11.cpp
@@ -0,0 +1,20 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// PR12497
+namespace test0 {
+  class A {
+  protected:
+    A() {}
+    A(const A &) {}
+    ~A() {}
+    A &operator=(const A &a) { return *this; }
+  };
+
+  class B : public A {};
+
+  void test() {
+    B b1;
+    B b2 = b1;
+    b1 = b2;
+  }
+}
diff --git a/clang/test/CXX/class.access/class.protected/p1.cpp b/clang/test/CXX/class.access/class.protected/p1.cpp
new file mode 100644
index 0000000..c9491e1
--- /dev/null
+++ b/clang/test/CXX/class.access/class.protected/p1.cpp
@@ -0,0 +1,519 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+namespace test0 {
+  class A {
+    protected: int x; // expected-note 3 {{declared}} \
+    // expected-note {{member is declared here}}
+    static int sx; // expected-note 3 {{declared}} \
+    // expected-note {{member is declared here}}
+  };
+  class B : public A {
+  };
+  class C : protected A { // expected-note {{declared}}
+  };
+  class D : private B { // expected-note 3 {{constrained}}
+  };
+
+  void test(A &a) {
+    (void) a.x; // expected-error {{'x' is a protected member}}
+    (void) a.sx; // expected-error {{'sx' is a protected member}}
+  }
+  void test(B &b) {
+    (void) b.x; // expected-error {{'x' is a protected member}}
+    (void) b.sx; // expected-error {{'sx' is a protected member}}
+  }
+  void test(C &c) {
+    (void) c.x; // expected-error {{'x' is a protected member}} expected-error {{protected base class}}
+    (void) c.sx; // expected-error {{'sx' is a protected member}}
+  }
+  void test(D &d) {
+    (void) d.x; // expected-error {{'x' is a private member}} expected-error {{private base class}}
+    (void) d.sx; // expected-error {{'sx' is a private member}}
+  }
+}
+
+namespace test1 {
+  class A {
+    protected: int x;
+    static int sx;
+    static void test(A&);
+  };
+  class B : public A {
+    static void test(B&);
+  };
+  class C : protected A {
+    static void test(C&);
+  };
+  class D : private B {
+    static void test(D&);
+  };
+
+  void A::test(A &a) {
+    (void) a.x;
+    (void) a.sx;
+  }
+  void B::test(B &b) {
+    (void) b.x;
+    (void) b.sx;
+  }
+  void C::test(C &c) {
+    (void) c.x;
+    (void) c.sx;
+  }
+  void D::test(D &d) {
+    (void) d.x;
+    (void) d.sx;
+  }
+}
+
+namespace test2 {
+  class A {
+    protected: int x; // expected-note 3 {{can only access this member on an object of type}}
+    static int sx;
+    static void test(A&);
+  };
+  class B : public A {
+    static void test(A&);
+  };
+  class C : protected A {
+    static void test(A&);
+  };
+  class D : private B {
+    static void test(A&);
+  };
+
+  void A::test(A &a) {
+    (void) a.x;
+    (void) a.sx;
+  }
+  void B::test(A &a) {
+    (void) a.x; // expected-error {{'x' is a protected member}}
+    (void) a.sx;
+  }
+  void C::test(A &a) {
+    (void) a.x; // expected-error {{'x' is a protected member}}
+    (void) a.sx;
+  }
+  void D::test(A &a) {
+    (void) a.x; // expected-error {{'x' is a protected member}}
+    (void) a.sx;
+  }
+}
+
+namespace test3 {
+  class B;
+  class A {
+    protected: int x; //expected-note {{declared protected}} // expected-note {{can only access this member on an object of type}}
+    static int sx;
+    static void test(B&);
+  };
+  class B : public A {
+    static void test(B&);
+  };
+  class C : protected A {
+    static void test(B&);
+  };
+  class D : private B {
+    static void test(B&);
+  };
+
+  void A::test(B &b) {
+    (void) b.x;
+    (void) b.sx;
+  }
+  void B::test(B &b) {
+    (void) b.x;
+    (void) b.sx;
+  }
+  void C::test(B &b) {
+    (void) b.x; // expected-error {{'x' is a protected member}}
+    (void) b.sx;
+  }
+  void D::test(B &b) {
+    (void) b.x; // expected-error {{'x' is a protected member}}
+    (void) b.sx;
+  }
+}
+
+namespace test4 {
+  class C;
+  class A {
+    protected: int x; // expected-note 2{{declared protected here}} expected-note{{member is declared here}}
+    static int sx;    // expected-note 3{{member is declared here}}
+    static void test(C&);
+  };
+  class B : public A {
+    static void test(C&);
+  };
+  class C : protected A { // expected-note 4 {{constrained}} expected-note 3 {{declared}}
+    static void test(C&);
+  };
+  class D : private B {
+    static void test(C&);
+  };
+
+  void A::test(C &c) {
+    (void) c.x;  // expected-error {{'x' is a protected member}} \
+                 // expected-error {{protected base class}}
+    (void) c.sx; // expected-error {{'sx' is a protected member}}
+  }
+  void B::test(C &c) {
+    (void) c.x;  // expected-error {{'x' is a protected member}} \
+                 // expected-error {{protected base class}}
+    (void) c.sx; // expected-error {{'sx' is a protected member}}
+  }
+  void C::test(C &c) {
+    (void) c.x;
+    (void) c.sx;
+  }
+  void D::test(C &c) {
+    (void) c.x;  // expected-error {{'x' is a protected member}} \
+                 // expected-error {{protected base class}}
+    (void) c.sx; // expected-error {{'sx' is a protected member}}
+  }
+}
+
+namespace test5 {
+  class D;
+  class A {
+    protected: int x; // expected-note 3{{member is declared here}}
+    static int sx; // expected-note 3{{member is declared here}}
+    static void test(D&);
+  };
+  class B : public A {
+    static void test(D&);
+  };
+  class C : protected A {
+    static void test(D&);
+  };
+  class D : private B { // expected-note 9 {{constrained}}
+    static void test(D&);
+  };
+
+  void A::test(D &d) {
+    (void) d.x;  // expected-error {{'x' is a private member}} \
+                 // expected-error {{cannot cast}}
+    (void) d.sx; // expected-error {{'sx' is a private member}}
+  }
+  void B::test(D &d) {
+    (void) d.x;  // expected-error {{'x' is a private member}} \
+                 // expected-error {{cannot cast}}
+    (void) d.sx; // expected-error {{'sx' is a private member}}
+  }
+  void C::test(D &d) {
+    (void) d.x;  // expected-error {{'x' is a private member}} \
+                 // expected-error {{cannot cast}}
+    (void) d.sx; // expected-error {{'sx' is a private member}}
+  }
+  void D::test(D &d) {
+    (void) d.x;
+    (void) d.sx;
+  }
+}
+
+namespace test6 {
+  class Static {};
+  class A {
+  protected:
+    void foo(int); // expected-note 3 {{can only access this member on an object of type}}
+    void foo(long);
+    static void foo(Static);
+
+    static void test(A&);
+  };
+  class B : public A {
+    static void test(A&);
+  };
+  class C : protected A {
+    static void test(A&);
+  };
+  class D : private B {
+    static void test(A&);
+  };
+
+  void A::test(A &a) {
+    a.foo(10);
+    a.foo(Static());
+  }
+  void B::test(A &a) {
+    a.foo(10); // expected-error {{'foo' is a protected member}}
+    a.foo(Static());
+  }
+  void C::test(A &a) {
+    a.foo(10); // expected-error {{'foo' is a protected member}}
+    a.foo(Static());
+  }
+  void D::test(A &a) {
+    a.foo(10); // expected-error {{'foo' is a protected member}}
+    a.foo(Static());
+  }
+}
+
+namespace test7 {
+  class Static {};
+  class A {
+    protected:
+    void foo(int); // expected-note 3 {{must name member using the type of the current context}}
+    void foo(long);
+    static void foo(Static);
+
+    static void test();
+  };
+  class B : public A {
+    static void test();
+  };
+  class C : protected A {
+    static void test();
+  };
+  class D : private B {
+    static void test();
+  };
+
+  void A::test() {
+    void (A::*x)(int) = &A::foo;
+    void (*sx)(Static) = &A::foo;
+  }
+  void B::test() {
+    void (A::*x)(int) = &A::foo; // expected-error {{'foo' is a protected member}}
+    void (*sx)(Static) = &A::foo;
+  }
+  void C::test() {
+    void (A::*x)(int) = &A::foo; // expected-error {{'foo' is a protected member}}
+    void (*sx)(Static) = &A::foo;
+  }
+  void D::test() {
+    void (A::*x)(int) = &A::foo; // expected-error {{'foo' is a protected member}}
+    void (*sx)(Static) = &A::foo;
+  }
+}
+
+namespace test8 {
+  class Static {};
+  class A {
+    protected:
+    void foo(int); // expected-note 3 {{must name member using the type of the current context}}
+    void foo(long);
+    static void foo(Static);
+
+    static void test();
+  };
+  class B : public A {
+    static void test();
+  };
+  class C : protected A {
+    static void test();
+  };
+  class D : private B {
+    static void test();
+  };
+  void call(void (A::*)(int));
+  void calls(void (*)(Static));
+
+  void A::test() {
+    call(&A::foo);
+    calls(&A::foo);
+  }
+  void B::test() {
+    call(&A::foo); // expected-error {{'foo' is a protected member}}
+    calls(&A::foo);
+  }
+  void C::test() {
+    call(&A::foo); // expected-error {{'foo' is a protected member}}
+    calls(&A::foo);
+  }
+  void D::test() {
+    call(&A::foo); // expected-error {{'foo' is a protected member}}
+    calls(&A::foo);
+  }
+}
+
+namespace test9 {
+  class A { // expected-note {{member is declared here}}
+  protected: int foo(); // expected-note 4 {{declared}} expected-note 2 {{can only access this member on an object of type}} expected-note {{member is declared here}}
+  };
+
+  class B : public A { // expected-note {{member is declared here}}
+    friend class D;
+  };
+
+  class C : protected B { // expected-note {{declared}} \
+                          // expected-note 9 {{constrained}}
+  };
+
+  class D : public A {
+    static void test(A &a) {
+      a.foo(); // expected-error {{'foo' is a protected member}}
+      a.A::foo(); // expected-error {{'foo' is a protected member}}
+      a.B::foo();
+      a.C::foo(); // expected-error {{'foo' is a protected member}}
+    }
+
+    static void test(B &b) {
+      b.foo();
+      b.A::foo();
+      b.B::foo();
+      b.C::foo(); // expected-error {{'foo' is a protected member}}
+    }
+
+    static void test(C &c) {
+      c.foo();    // expected-error {{'foo' is a protected member}} \
+                  // expected-error {{cannot cast}}
+      c.A::foo(); // expected-error {{'A' is a protected member}} \
+                  // expected-error {{cannot cast}}
+      c.B::foo(); // expected-error {{'B' is a protected member}} \
+                  // expected-error {{cannot cast}}
+      c.C::foo(); // expected-error {{'foo' is a protected member}} \
+                  // expected-error {{cannot cast}}
+    }
+
+    static void test(D &d) {
+      d.foo();
+      d.A::foo();
+      d.B::foo();
+      d.C::foo(); // expected-error {{'foo' is a protected member}}
+    }
+  };
+}
+
+namespace test10 {
+  template<typename T> class A {
+  protected:
+    int foo();
+    int foo() const;
+
+    ~A() { foo(); }
+  };
+
+  template class A<int>;
+}
+
+// rdar://problem/8360285: class.protected friendship
+namespace test11 {
+  class A {
+  protected:
+    int foo();
+  };
+
+  class B : public A {
+    friend class C;
+  };
+
+  class C {
+    void test() {
+      B b;
+      b.A::foo();
+    }
+  };
+}
+
+// This friendship is considered because a public member of A would be
+// a private member of C.
+namespace test12 {
+  class A { protected: int foo(); };
+  class B : public virtual A {};
+  class C : private B { friend void test(); };
+  class D : private C, public virtual A {};
+
+  void test() {
+    D d;
+    d.A::foo();
+  }
+}
+
+// This friendship is not considered because a public member of A is
+// inaccessible in C.
+namespace test13 {
+  class A { protected: int foo(); }; // expected-note {{can only access this member on an object of type}}
+  class B : private virtual A {};
+  class C : private B { friend void test(); };
+  class D : public virtual A {};
+
+  void test() {
+    D d;
+    d.A::foo(); // expected-error {{protected member}}
+  }
+}
+
+// PR8058
+namespace test14 {
+  class A {
+  protected:
+    template <class T> void temp(T t); // expected-note {{must name member using the type of the current context}}
+
+    void nontemp(int); // expected-note {{must name member using the type of the current context}}
+
+    template <class T> void ovl_temp(T t); // expected-note {{must name member using the type of the current context}}
+    void ovl_temp(float);
+
+    void ovl_nontemp(int); // expected-note {{must name member using the type of the current context}}
+    void ovl_nontemp(float);
+
+    template <class T> void ovl_withtemp(T);
+    void ovl_withtemp(int); // expected-note {{must name member using the type of the current context}}
+  };
+
+  class B : public A {
+    void use() {
+      void (A::*ptr)(int);
+      ptr = &A::temp; // expected-error {{protected member}}
+      ptr = &A::nontemp; // expected-error {{protected member}}
+      ptr = &A::ovl_temp; // expected-error {{protected member}}
+      ptr = &A::ovl_nontemp; // expected-error {{protected member}}
+      ptr = &A::ovl_withtemp; // expected-error {{protected member}}
+    }
+  };
+}
+
+namespace test15 {
+  class A {
+  protected:
+    A(); // expected-note 2 {{protected constructor can only be used to construct a base class subobject}}
+    A(const A &); // expected-note {{protected constructor can only be used to construct a base class subobject}}
+    ~A(); // expected-note 3 {{protected destructor can only be used to destroy a base class subobject}}
+  };
+
+  class B : public A {
+    // The uses here are fine.
+    B() {}
+    B(int i) : A() {}
+    ~B() {}
+
+    // All these uses are bad.
+
+    void test0() {
+      A a; // expected-error {{protected constructor}} expected-error {{protected destructor}}
+    }
+
+    A *test1() {
+      return new A(); // expected-error {{protected constructor}}
+    }
+
+    void test2(A *a) {
+      delete a; // expected-error {{protected destructor}}
+    }
+
+    A test3(A *a) {
+      return *a; // expected-error {{protected constructor}}
+    }
+
+    void test4(A *a) {
+      a->~A(); // expected-error {{protected member}}
+    }
+  };
+}
+
+namespace test16 {
+  class A {
+  protected:
+    ~A();
+  };
+
+  class B : public virtual A {
+  public:
+    ~B() {}
+  };
+
+  class C : public B {
+    ~C() {}
+  };
+}
diff --git a/clang/test/CXX/class.access/p4.cpp b/clang/test/CXX/class.access/p4.cpp
new file mode 100644
index 0000000..5ad738b
--- /dev/null
+++ b/clang/test/CXX/class.access/p4.cpp
@@ -0,0 +1,510 @@
+// RUN: %clang_cc1 -fcxx-exceptions -fexceptions -fsyntax-only -verify %s
+
+// C++0x [class.access]p4:
+
+//   Access control is applied uniformly to all names, whether the
+//   names are referred to from declarations or expressions.  In the
+//   case of overloaded function names, access control is applied to
+//   the function selected by overload resolution.
+
+class Public {} PublicInst;
+class Protected {} ProtectedInst;
+class Private {} PrivateInst;
+
+namespace test0 {
+  class A {
+  public:
+    void foo(Public&);
+  protected:
+    void foo(Protected&); // expected-note 2 {{declared protected here}}
+  private:
+    void foo(Private&); // expected-note 2 {{declared private here}}
+  };
+
+  void test(A *op) {
+    op->foo(PublicInst);
+    op->foo(ProtectedInst); // expected-error {{'foo' is a protected member}}
+    op->foo(PrivateInst); // expected-error {{'foo' is a private member}}
+
+    void (A::*a)(Public&) = &A::foo;
+    void (A::*b)(Protected&) = &A::foo; // expected-error {{'foo' is a protected member}}
+    void (A::*c)(Private&) = &A::foo; // expected-error {{'foo' is a private member}}
+  }
+}
+
+// Member operators.
+namespace test1 {
+  class A {
+  public:
+    void operator+(Public&);
+    void operator[](Public&);
+    void operator()(Public&);
+    typedef void (*PublicSurrogate)(Public&);
+    operator PublicSurrogate() const;
+  protected:
+    void operator+(Protected&); // expected-note {{declared protected here}}
+    void operator[](Protected&); // expected-note {{declared protected here}}
+    void operator()(Protected&); // expected-note {{declared protected here}}
+    typedef void (*ProtectedSurrogate)(Protected&);
+    operator ProtectedSurrogate() const; // expected-note {{declared protected here}}
+  private:
+    void operator+(Private&); // expected-note {{declared private here}}
+    void operator[](Private&); // expected-note {{declared private here}}
+    void operator()(Private&); // expected-note {{declared private here}}
+    void operator-(); // expected-note {{declared private here}}
+    typedef void (*PrivateSurrogate)(Private&);
+    operator PrivateSurrogate() const; // expected-note {{declared private here}}
+  };
+  void operator+(const A &, Public&);
+  void operator+(const A &, Protected&);
+  void operator+(const A &, Private&);
+  void operator-(const A &);
+
+  void test(A &a, Public &pub, Protected &prot, Private &priv) {
+    a + pub;
+    a + prot; // expected-error {{'operator+' is a protected member}}
+    a + priv; // expected-error {{'operator+' is a private member}}
+    a[pub];
+    a[prot]; // expected-error {{'operator[]' is a protected member}}
+    a[priv]; // expected-error {{'operator[]' is a private member}}
+    a(pub);
+    a(prot); // expected-error {{'operator()' is a protected member}}
+    a(priv); // expected-error {{'operator()' is a private member}}
+    -a;       // expected-error {{'operator-' is a private member}}
+
+    const A &ca = a;
+    ca + pub;
+    ca + prot;
+    ca + priv;
+    -ca;
+    // These are all surrogate calls
+    ca(pub);
+    ca(prot); // expected-error {{'operator void (*)(class Protected &)' is a protected member}}
+    ca(priv); // expected-error {{'operator void (*)(class Private &)' is a private member}}
+  }
+}
+
+// Implicit constructor calls.
+namespace test2 {
+  class A {
+  private:
+    A(); // expected-note 3 {{declared private here}}
+
+    static A foo;
+  };
+
+  A a; // expected-error {{calling a private constructor}}
+  A A::foo; // okay
+  
+  class B : A { }; // expected-error {{base class 'test2::A' has private default constructor}}
+  B b; // expected-note{{implicit default constructor}}
+  
+  class C : virtual A { 
+  public:
+    C();
+  };
+
+  class D : C { }; // expected-error {{inherited virtual base class 'test2::A' has private default constructor}}
+  D d; // expected-note{{implicit default constructor}}
+}
+
+// Implicit destructor calls.
+namespace test3 {
+  class A {
+  private:
+    ~A(); // expected-note 2 {{declared private here}}
+    static A foo;
+  };
+
+  A a; // expected-error {{variable of type 'test3::A' has private destructor}}
+  A A::foo;
+
+  void foo(A param) { // okay
+    A local; // expected-error {{variable of type 'test3::A' has private destructor}}
+  }
+
+  template <unsigned N> class Base { ~Base(); }; // expected-note 14 {{declared private here}}
+  class Base2 : virtual Base<2> { ~Base2(); }; // expected-note 3 {{declared private here}} \
+                                               // expected-error {{base class 'Base<2>' has private destructor}}
+  class Base3 : virtual Base<3> { public: ~Base3(); }; // expected-error {{base class 'Base<3>' has private destructor}}
+
+  // These don't cause diagnostics because we don't need the destructor.
+  class Derived0 : Base<0> { ~Derived0(); };
+  class Derived1 : Base<1> { };
+
+  class Derived2 : // expected-error {{inherited virtual base class 'Base<2>' has private destructor}} \
+                   // expected-error {{inherited virtual base class 'Base<3>' has private destructor}}
+    Base<0>,  // expected-error {{base class 'Base<0>' has private destructor}}
+    virtual Base<1>, // expected-error {{base class 'Base<1>' has private destructor}}
+    Base2, // expected-error {{base class 'test3::Base2' has private destructor}}
+    virtual Base3
+  {
+    ~Derived2() {}
+  };
+
+  class Derived3 : // expected-error 2 {{inherited virtual base class 'Base<2>' has private destructor}} \
+                   // expected-error 2 {{inherited virtual base class 'Base<3>' has private destructor}} \
+    // expected-note 2{{implicit default constructor}}
+    Base<0>,  // expected-error 2 {{base class 'Base<0>' has private destructor}}
+    virtual Base<1>, // expected-error 2 {{base class 'Base<1>' has private destructor}}
+    Base2, // expected-error 2 {{base class 'test3::Base2' has private destructor}}
+    virtual Base3
+  {}; 
+  Derived3 d3; // expected-note {{implicit default constructor}}\
+               // expected-note{{implicit default destructor}}}
+}
+
+// Conversion functions.
+namespace test4 {
+  class Base {
+  private:
+    operator Private(); // expected-note 4 {{declared private here}}
+  public:
+    operator Public(); // expected-note 2{{member is declared here}}
+  };
+
+  class Derived1 : private Base { // expected-note 2 {{declared private here}} \
+                                  // expected-note {{constrained by private inheritance}}
+    Private test1() { return *this; } // expected-error {{'operator Private' is a private member}}
+    Public test2() { return *this; }
+  };
+  Private test1(Derived1 &d) { return d; } // expected-error {{'operator Private' is a private member}} \
+                                           // expected-error {{cannot cast 'test4::Derived1' to its private base class}}
+  Public test2(Derived1 &d) { return d; } // expected-error {{cannot cast 'test4::Derived1' to its private base class}} \
+                                          // expected-error {{'operator Public' is a private member}}
+
+
+  class Derived2 : public Base {
+    Private test1() { return *this; } // expected-error {{'operator Private' is a private member}}
+    Public test2() { return *this; }
+  };
+  Private test1(Derived2 &d) { return d; } // expected-error {{'operator Private' is a private member}}
+  Public test2(Derived2 &d) { return d; }
+
+  class Derived3 : private Base { // expected-note {{constrained by private inheritance here}} \
+                                  // expected-note {{declared private here}}
+  public:
+    operator Private();
+  };
+  Private test1(Derived3 &d) { return d; }
+  Public test2(Derived3 &d) { return d; } // expected-error {{'operator Public' is a private member of 'test4::Base'}} \
+                                          // expected-error {{cannot cast 'test4::Derived3' to its private base class}}
+
+  class Derived4 : public Base {
+  public:
+    operator Private();
+  };
+  Private test1(Derived4 &d) { return d; }
+  Public test2(Derived4 &d) { return d; }
+}
+
+// Implicit copy assignment operator uses.
+namespace test5 {
+  class A {
+    void operator=(const A &); // expected-note 2 {{implicitly declared private here}}
+  };
+
+  class Test1 { A a; }; // expected-error {{private member}}
+  void test1() {
+    Test1 a; 
+    a = Test1(); // expected-note{{implicit default copy}}
+  }
+
+  class Test2 : A {}; // expected-error {{private member}}
+  void test2() {
+    Test2 a;
+    a = Test2(); // expected-note{{implicit default copy}}
+  }
+}
+
+// Implicit copy constructor uses.
+namespace test6 {
+  class A {
+    public: A();
+    private: A(const A &); // expected-note 2 {{declared private here}}
+  };
+
+  class Test1 { A a; }; // expected-error {{field of type 'test6::A' has private copy constructor}}
+  void test1(const Test1 &t) {
+    Test1 a = t; // expected-note{{implicit default copy}}
+  }
+
+  class Test2 : A {}; // expected-error {{base class 'test6::A' has private copy constructor}}
+  void test2(const Test2 &t) {
+    Test2 a = t; // expected-note{{implicit default copy}}
+  }
+}
+
+// Redeclaration lookups are not accesses.
+namespace test7 {
+  class A {
+    int private_member;
+  };
+  class B : A {
+    int foo(int private_member) {
+      return 0;
+    }
+  };
+}
+
+// Ignored operator new and delete overloads are not 
+namespace test8 {
+  typedef __typeof__(sizeof(int)) size_t;
+
+  class A {
+    void *operator new(size_t s);
+    void operator delete(void *p);
+  public:
+    void *operator new(size_t s, int n);
+    void operator delete(void *p, int n);
+  };
+
+  void test() {
+    new (2) A();
+  }
+}
+
+// Don't silently upgrade forbidden-access paths to private.
+namespace test9 {
+  class A {
+  public: static int x; // expected-note {{member is declared here}}
+  };
+  class B : private A { // expected-note {{constrained by private inheritance here}}
+  };
+  class C : public B {
+    static int getX() { return x; } // expected-error {{'x' is a private member of 'test9::A'}}
+  };
+}
+
+namespace test10 {
+  class A {
+    enum {
+      value = 10 // expected-note {{declared private here}}
+    };
+    friend class C;
+  };
+
+  class B {
+    enum {
+      value = A::value // expected-error {{'value' is a private member of 'test10::A'}}
+    };
+  };
+
+  class C {
+    enum {
+      value = A::value
+    };
+  };
+}
+
+namespace test11 {
+  class A {
+    protected: virtual ~A();
+  };
+
+  class B : public A {
+    ~B();
+  };
+
+  B::~B() {};
+}
+
+namespace test12 {
+  class A {
+    int x;
+
+    void foo() {
+      class Local {
+        int foo(A *a) {
+          return a->x;
+        }
+      };
+    }
+  };
+}
+
+namespace test13 {
+  struct A {
+    int x;
+    unsigned foo() const;
+  };
+
+  struct B : protected A {
+    using A::foo;
+    using A::x;
+  };
+
+  void test() {
+    A *d;
+    d->foo();
+    (void) d->x;
+  }
+}
+
+// Destructors for temporaries.
+namespace test14 {
+  class A {
+  private: ~A(); // expected-note {{declared private here}}
+  };
+  A foo();
+
+  void test() {
+    foo(); // expected-error {{temporary of type 'test14::A' has private destructor}}
+  }
+
+  class X {
+    ~X(); // expected-note {{declared private here}}
+  };
+  
+  struct Y1 {
+    operator X();
+  };
+  
+  void g() {
+    const X &xr = Y1(); // expected-error{{temporary of type 'test14::X' has private destructor}}
+  }
+}
+
+// PR 7024
+namespace test15 {
+  template <class T> class A {
+  private:
+    int private_foo; // expected-note {{declared private here}}
+    static int private_sfoo; // expected-note {{declared private here}}
+  protected:
+    int protected_foo; // expected-note 3 {{declared protected here}} // expected-note {{can only access this member on an object of type 'test15::B<int>'}}
+    static int protected_sfoo; // expected-note 3 {{declared protected here}}
+
+    int test1(A<int> &a) {
+      return a.private_foo; // expected-error {{private member}}
+    }
+
+    int test2(A<int> &a) {
+      return a.private_sfoo; // expected-error {{private member}}
+    }
+
+    int test3(A<int> &a) {
+      return a.protected_foo; // expected-error {{protected member}}
+    }
+
+    int test4(A<int> &a) {
+      return a.protected_sfoo; // expected-error {{protected member}}
+    }
+  };
+
+  template class A<int>;
+  template class A<long>; // expected-note 4 {{in instantiation}} 
+
+  template <class T> class B : public A<T> {
+    // TODO: These first two accesses can be detected as ill-formed at
+    // definition time because they're member accesses and A<int> can't
+    // be a subclass of B<T> for any T.
+
+    int test1(A<int> &a) {
+      return a.protected_foo; // expected-error 2 {{protected member}}
+    }
+
+    int test2(A<int> &a) {
+      return a.protected_sfoo; // expected-error {{protected member}}
+    }
+
+    int test3(B<int> &b) {
+      return b.protected_foo; // expected-error {{protected member}}
+    }
+
+    int test4(B<int> &b) {
+      return b.protected_sfoo; // expected-error {{protected member}}
+    }
+  };
+
+  template class B<int>;  // expected-note {{in instantiation}}
+  template class B<long>; // expected-note 4 {{in instantiation}}
+}
+
+// PR7281
+namespace test16 {
+  class A { ~A(); }; // expected-note 2{{declared private here}}
+  void b() { throw A(); } // expected-error{{temporary of type 'test16::A' has private destructor}} \
+  // expected-error{{exception object of type 'test16::A' has private destructor}}
+}
+
+// rdar://problem/8146294
+namespace test17 {
+  class A {
+    template <typename T> class Inner { }; // expected-note {{declared private here}}
+  };
+
+  A::Inner<int> s; // expected-error {{'Inner' is a private member of 'test17::A'}}
+}
+
+namespace test18 {
+  template <class T> class A {};
+  class B : A<int> {
+    A<int> member;
+  };
+
+  // FIXME: this access to A should be forbidden (because C++ is dumb),
+  // but LookupResult can't express the necessary information to do
+  // the check, so we aggressively suppress access control.
+  class C : B {
+    A<int> member;
+  };
+}
+
+// PR8325
+namespace test19 {
+  class A { ~A(); };
+  // The destructor is not implicitly referenced here.  Contrast to test16, 
+  // testing PR7281, earlier in this file.
+  void b(A* x) { throw x; }
+}
+
+// PR7930
+namespace test20 {
+  class Foo {
+    Foo(); // expected-note {{implicitly declared private here}}
+  };
+  Foo::Foo() {}
+
+  void test() {
+    Foo a; // expected-error {{calling a private constructor}}
+  }
+}
+
+namespace test21 {
+  template <class T> class A {
+    void foo();
+    void bar();
+    class Inner; // expected-note {{implicitly declared private here}}
+  public:
+    void baz();
+  };
+  template <class T> class A<T>::Inner {};
+  class B {
+    template <class T> class A<T>::Inner; // expected-error{{non-friend class member 'Inner' cannot have a qualified name}}
+  };
+
+  void test() {
+    A<int>::Inner i; // expected-error {{'Inner' is a private member}}
+  }
+}
+
+namespace rdar8876150 {
+  struct A { operator bool(); };
+  struct B : private A { using A::operator bool; };
+
+  bool f() {
+    B b;
+    return !b;
+  }
+}
+
+namespace test23 {
+  template <typename T> class A {
+    A();
+    static A instance;
+  };
+
+  template <typename T> A<T> A<T>::instance;
+  template class A<int>;
+}
diff --git a/clang/test/CXX/class.access/p6.cpp b/clang/test/CXX/class.access/p6.cpp
new file mode 100644
index 0000000..fbdc87b
--- /dev/null
+++ b/clang/test/CXX/class.access/p6.cpp
@@ -0,0 +1,192 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+// C++0x [class.access]p6:
+//   All access controls in [class.access] affect the ability to
+//   access a class member name from a particular scope. For purposes
+//   of access control, the base-specifiers of a class and the
+//   definitions of class members that appear outside of the class
+//   definition are considered to be within the scope of that
+//   class. In particular, access controls apply as usual to member
+//   names accessed as part of a function return type, even though it
+//   is not possible to determine the access privileges of that use
+//   without first parsing the rest of the function
+//   declarator. Similarly, access control for implicit calls to the
+//   constructors, the conversion functions, or the destructor called
+//   to create and destroy a static data member is performed as if
+//   these calls appeared in the scope of the member's class.
+
+struct Public {}; struct Protected {}; struct Private {};
+
+namespace test0 {
+  class A {
+    typedef int type; // expected-note {{declared private here}}
+    type foo();
+  };
+
+  A::type foo() { } // expected-error {{'type' is a private member}}
+  A::type A::foo() { }
+}
+
+// conversion decls
+namespace test1 {
+  class A {
+  public:
+    A();
+    operator Public ();
+    A(Public);
+  protected:
+    operator Protected (); // expected-note {{declared protected here}}
+    A(Protected); // expected-note {{declared protected here}}
+  private:
+    operator Private (); // expected-note {{declared private here}}
+    A(Private); // expected-note {{declared private here}}
+  };
+
+  void test() {
+    A a;
+    Public pub = a;
+    Protected prot = a; // expected-error {{'operator Protected' is a protected member}}
+    Private priv = a; // expected-error {{'operator Private' is a private member}}
+    A apub = pub;
+    A aprot = prot; // expected-error {{protected constructor}}
+    A apriv = priv; // expected-error {{private constructor}}
+  }
+}
+
+// PR6967
+namespace test2 {
+  class A {
+  public:
+    template <class T> static void set(T &t, typename T::type v) {
+      t.value = v;
+    }
+    template <class T> static typename T::type get(const T &t) {
+      return t.value;
+    }
+  };
+
+  class B {
+    friend class A;
+
+  private:
+    typedef int type;
+    type value;
+  };
+
+  int test() {
+    B b;
+    A::set(b, 0);
+    return A::get(b);
+  }
+}
+
+namespace test3 {
+  class Green {}; class Blue {};
+
+  // We have to wrap this in a class because a partial specialization
+  // isn't actually in the context of the template.
+  struct Outer {
+    template <class T, class Nat> class A {
+    };
+  };
+
+  template <class T> class Outer::A<T, typename T::nature> {
+  public:
+    static void foo();
+  };
+
+  class B {
+  private: typedef Green nature;
+    friend class Outer;
+  };
+
+  void test() {
+    Outer::A<B, Green>::foo();
+    Outer::A<B, Blue>::foo(); // expected-error {{no member named 'foo'}}
+  }
+}
+
+namespace test4 {
+  template <class T> class A {
+  private: typedef int type;
+    template <class U> friend void foo(U &, typename U::type);
+  };
+
+  template <class U> void foo(U &, typename U::type) {}
+  
+  void test() {
+    A<int> a;
+    foo(a, 0);
+  }
+}
+
+// PR7644
+namespace test5 {
+  class A {
+    enum Enum { E0, E1, E2 }; // expected-note 4 {{declared private here}}
+    template <Enum> void foo();
+    template <Enum> class bar;
+  };
+
+  template <A::Enum en> void A::foo() {}
+  template <A::Enum en> class A::bar {};
+
+  template <A::Enum en> void foo() {} // expected-error {{'Enum' is a private member of 'test5::A'}}
+  template <A::Enum en> class bar {}; // expected-error {{'Enum' is a private member of 'test5::A'}}
+
+  class B {
+    template <A::Enum en> void foo() {} // expected-error {{'Enum' is a private member of 'test5::A'}}
+    template <A::Enum en> class bar {}; // expected-error {{'Enum' is a private member of 'test5::A'}}
+  };
+}
+
+namespace test6 {
+  class A {
+  public: class public_inner {};
+  protected: class protected_inner {};
+  private: class private_inner {}; // expected-note {{declared private here}}
+  };
+
+  class B : A {
+    public_inner a;
+    protected_inner b;
+    private_inner c; // expected-error {{'private_inner' is a private member of 'test6::A'}}
+  };
+}
+
+// PR9229
+namespace test7 {
+  void foo(int arg[1]);
+  class A {
+    void check();
+  };
+  class B {
+    friend class A;
+    A ins;
+  };
+  void A::check() {
+    void foo(int arg[__builtin_offsetof(B, ins)]);
+  }
+}
+
+// rdar://problem/10155256
+namespace test8 {
+  class A {
+    typedef void* (A::*UnspecifiedBoolType)() const;
+    operator UnspecifiedBoolType() const; // expected-note {{implicitly declared private here}}
+  };
+
+  void test(A &a) {
+    if (a) return; // expected-error {{'operator void *(class test8::A::*)(void) const' is a private member of 'test8::A'}}
+  }
+}
+
+namespace test9 {
+  class A {
+    operator char*() const; // expected-note {{implicitly declared private here}}
+  };
+
+  void test(A &a) {
+    delete a; // expected-error {{'operator char *' is a private member of 'test9::A'}}
+  }
+}