Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 77 insertions, 0 deletions

diff --git a/clang/test/CXX/class/class.friend/p1.cpp b/clang/test/CXX/class/class.friend/p1.cpp
new file mode 100644
index 0000000..07b3a10
--- /dev/null
+++ b/clang/test/CXX/class/class.friend/p1.cpp
@@ -0,0 +1,77 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+
+struct Outer {
+  struct Inner {
+    int intfield;
+  };
+};
+
+struct Base {
+  void base_member();
+  
+  typedef int Int;
+  Int typedeffed_member();
+};
+
+struct Derived : public Base {
+};
+
+int myglobal;
+
+void global_function();
+extern "C" {
+  void global_c_function();
+}
+
+class A {
+  class AInner {
+  };
+
+  friend class PreDeclared;
+  friend class Outer::Inner;
+  friend int Outer::Inner::intfield; // expected-error {{friends can only be classes or functions}}
+  friend int Outer::Inner::missing_field; //expected-error {{friends can only be classes or functions}}
+  friend int myoperation(float); // okay
+  friend int myglobal;   // expected-error {{friends can only be classes or functions}}
+
+  friend void global_function();
+  friend void global_c_function();
+
+  friend class UndeclaredSoFar;
+  UndeclaredSoFar x; // expected-error {{unknown type name 'UndeclaredSoFar'}}
+
+  void a_member();
+  friend void A::a_member(); // expected-error {{friends cannot be members of the declaring class}}
+  friend void a_member(); // okay (because we ignore class scopes when looking up friends)
+  friend class A::AInner; // this is okay as an extension
+  friend class AInner; // okay, refers to ::AInner
+
+  friend void Derived::missing_member(); // expected-error {{no function named 'missing_member' with type 'void ()' was found in the specified scope}}
+
+  friend void Derived::base_member(); // expected-error {{no function named 'base_member' with type 'void ()' was found in the specified scope}}
+
+  friend int Base::typedeffed_member(); // okay: should look through typedef
+
+  // These test that the friend is properly not being treated as a
+  // member function.
+  friend A operator|(const A& l, const A& r); // okay
+  friend A operator|(const A& r); // expected-error {{overloaded 'operator|' must be a binary operator (has 1 parameter)}}
+
+  friend operator bool() const; // expected-error {{must use a qualified name when declaring a conversion operator as a friend}} \
+       // expected-error{{non-member function cannot have 'const' qualifier}}
+
+  typedef void ftypedef();
+  friend ftypedef typedeffed_function; // okay (because it's not declared as a member)
+
+  class facet;
+  friend class facet;  // should not assert
+  class facet {};
+};
+
+A::UndeclaredSoFar y; // expected-error {{no type named 'UndeclaredSoFar' in 'A'}}
+
+class PreDeclared;
+
+int myoperation(float f) {
+  return (int) f;
+}