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

3 files changed, 109 insertions, 0 deletions

diff --git a/clang/test/CXX/class.derived/class.virtual/p12.cpp b/clang/test/CXX/class.derived/class.virtual/p12.cpp
new file mode 100644
index 0000000..208a0d1
--- /dev/null
+++ b/clang/test/CXX/class.derived/class.virtual/p12.cpp
@@ -0,0 +1,19 @@
+// RUN: %clang_cc1 -ast-print %s | FileCheck %s
+
+// CHECK: test12_A::foo()
+struct test12_A {
+  virtual void foo();
+  
+  void bar() {
+    test12_A::foo();
+  }
+};
+
+// CHECK: xp->test24_B::wibble()
+struct test24_B {
+  virtual void wibble();
+};
+
+void foo(test24_B *xp) {
+  xp->test24_B::wibble();
+}
diff --git a/clang/test/CXX/class.derived/class.virtual/p2.cpp b/clang/test/CXX/class.derived/class.virtual/p2.cpp
new file mode 100644
index 0000000..64d93c8
--- /dev/null
+++ b/clang/test/CXX/class.derived/class.virtual/p2.cpp
@@ -0,0 +1,37 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+struct A {
+  virtual void f() = 0; // expected-note 2{{overridden virtual function}}
+};
+
+struct Aprime : virtual A {
+  virtual void f();
+};
+
+struct B : Aprime {
+  virtual void f(); // expected-note 3{{final overrider of 'A::f'}}
+};
+
+struct C : virtual A {
+  virtual void f(); // expected-note{{final overrider of 'A::f'}}
+};
+
+struct D : B, C { }; // expected-error{{virtual function 'A::f' has more than one final overrider in 'D'}}
+
+struct B2 : B { };
+
+struct E : B, B2 { }; //expected-error{{virtual function 'A::f' has more than one final overrider in 'E'}}
+
+struct F : B, B2 {
+  virtual void f(); // okay
+};
+
+struct G : F { }; // okay
+
+struct H : G, A { }; // okay
+
+namespace MultipleSubobjects {
+  struct A { virtual void f(); };
+  struct B : A { virtual void f(); };
+  struct C : A { virtual void f(); };
+  struct D : B, C { }; // okay
+}
diff --git a/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp b/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp
new file mode 100644
index 0000000..c4a401b
--- /dev/null
+++ b/clang/test/CXX/class.derived/class.virtual/p3-0x.cpp
@@ -0,0 +1,53 @@
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s 
+
+namespace Test1 {
+
+struct B {
+  virtual void f(int);
+};
+
+struct D : B {
+  virtual void f(long) override; // expected-error {{'f' marked 'override' but does not override any member functions}}
+  void f(int) override;
+};
+}
+
+namespace Test2 {
+
+struct A {
+  virtual void f(int, char, int);
+};
+
+template<typename T>
+struct B : A {
+  virtual void f(T) override;
+};
+
+}
+
+namespace Test3 {
+
+struct A {
+  virtual void f(int, char, int);
+};
+
+template<typename... Args>
+struct B : A { 
+  virtual void f(Args...) override; // expected-error {{'f' marked 'override' but does not override any member functions}}
+};
+
+template struct B<int, char, int>;
+template struct B<int>; // expected-note {{in instantiation of template class 'Test3::B<int>' requested here}}
+
+}
+
+namespace Test4 {
+struct B {
+  virtual void f() const final; // expected-note {{overridden virtual function is here}}
+};
+
+struct D : B {
+  void f() const; // expected-error {{declaration of 'f' overrides a 'final' function}}
+};
+
+}