1 files changed, 140 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/friend.cpp b/clang/test/SemaCXX/friend.cpp
new file mode 100644
index 0000000..c5b11eb
--- /dev/null
+++ b/clang/test/SemaCXX/friend.cpp
@@ -0,0 +1,140 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+friend class A; // expected-error {{'friend' used outside of class}}
+void f() { friend class A; } // expected-error {{'friend' used outside of class}}
+class C { friend class A; };
+class D { void f() { friend class A; } }; // expected-error {{'friend' used outside of class}}
+
+// PR5760
+namespace test0 {
+  namespace ns {
+    void f(int);
+  }
+
+  struct A {
+    friend void ns::f(int a);
+  };
+}
+
+// Test derived from LLVM's Registry.h
+namespace test1 {
+  template <class T> struct Outer {
+    void foo(T);
+    struct Inner {
+      friend void Outer::foo(T);
+    };
+  };
+
+  void test() {
+    (void) Outer<int>::Inner();
+  }
+}
+
+// PR5476
+namespace test2 {
+  namespace foo {
+    void Func(int x);
+  }
+
+  class Bar {
+    friend void ::test2::foo::Func(int x);
+  };
+}
+
+// PR5134
+namespace test3 {
+  class Foo {
+    friend const int getInt(int inInt = 0);
+
+  };
+}
+
+namespace test4 {
+  class T4A {
+    friend class T4B;
+  
+  public:
+    T4A(class T4B *);
+
+  protected:
+    T4B *mB;          // error here
+  };
+ 
+  class T4B {};
+}
+
+namespace rdar8529993 {
+struct A { ~A(); };
+
+struct B : A
+{
+  template<int> friend A::~A(); // expected-error {{destructor cannot be declared as a template}}
+};
+}
+
+// PR7915
+namespace test5 {
+  struct A;
+  struct A1 { friend void A(); };
+
+  struct B { friend void B(); };
+}
+
+// PR8479
+namespace test6_1 {
+  class A {
+   public:
+   private:
+    friend class vectorA;
+    A() {}
+  };
+  class vectorA {
+   public:
+    vectorA(int i, const A& t = A()) {}
+  };
+  void f() {
+    vectorA v(1);
+  }
+}
+namespace test6_2 {
+  template<class T>
+  class vector {
+   public:
+    vector(int i, const T& t = T()) {}
+  };
+  class A {
+   public:
+   private:
+    friend class vector<A>;
+    A() {}
+  };
+  void f() {
+    vector<A> v(1);
+  }
+}
+namespace test6_3 {
+  template<class T>
+  class vector {
+   public:
+    vector(int i) {}
+    void f(const T& t = T()) {}
+  };
+  class A {
+   public:
+   private:
+    friend void vector<A>::f(const A&);
+    A() {}
+  };
+  void f() {
+    vector<A> v(1);
+    v.f();
+  }
+}
+
+namespace test7 {
+  extern "C" {
+    class X {
+      friend int f() { return 42; }
+    };
+  }
+}