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

1 files changed, 205 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/MicrosoftExtensions.cpp b/clang/test/SemaCXX/MicrosoftExtensions.cpp
new file mode 100644
index 0000000..0b72cd3
--- /dev/null
+++ b/clang/test/SemaCXX/MicrosoftExtensions.cpp
@@ -0,0 +1,205 @@
+// RUN: %clang_cc1 %s -triple i686-pc-win32 -fsyntax-only -Wmicrosoft -verify -fms-extensions -fexceptions -fcxx-exceptions
+
+
+// ::type_info is predeclared with forward class declartion
+void f(const type_info &a);
+
+
+// Microsoft doesn't validate exception specification.
+namespace microsoft_exception_spec {
+
+void foo(); // expected-note {{previous declaration}}
+void foo() throw(); // expected-warning {{exception specification in declaration does not match previous declaration}}
+
+void r6() throw(...); // expected-note {{previous declaration}}
+void r6() throw(int); // expected-warning {{exception specification in declaration does not match previous declaration}}
+
+struct Base {
+  virtual void f2();
+  virtual void f3() throw(...);
+};
+
+struct Derived : Base {
+  virtual void f2() throw(...);
+  virtual void f3();
+};
+
+class A {
+  virtual ~A() throw();  // expected-note {{overridden virtual function is here}}
+};
+
+class B : public A {
+  virtual ~B();  // expected-warning {{exception specification of overriding function is more lax than base version}}
+};
+
+}
+
+// MSVC allows type definition in anonymous union and struct
+struct A
+{
+  union 
+  {
+    int a;
+    struct B  // expected-warning {{types declared in an anonymous union are a Microsoft extension}}
+    { 
+      int c;
+    } d;
+
+    union C   // expected-warning {{types declared in an anonymous union are a Microsoft extension}}
+    {
+      int e;
+      int ee;
+    } f;
+
+    typedef int D;  // expected-warning {{types declared in an anonymous union are a Microsoft extension}}
+    struct F;  // expected-warning {{types declared in an anonymous union are a Microsoft extension}}
+  };
+
+  struct
+  {
+    int a2;
+
+    struct B2  // expected-warning {{types declared in an anonymous struct are a Microsoft extension}}
+    {
+      int c2;
+    } d2;
+    
+	union C2  // expected-warning {{types declared in an anonymous struct are a Microsoft extension}}
+    {
+      int e2;
+      int ee2;
+    } f2;
+
+    typedef int D2;  // expected-warning {{types declared in an anonymous struct are a Microsoft extension}}
+    struct F2;  // expected-warning {{types declared in an anonymous struct are a Microsoft extension}}
+  };
+};
+
+// __stdcall handling
+struct M {
+    int __stdcall addP();
+    float __stdcall subtractP(); 
+};
+
+// __unaligned handling
+typedef char __unaligned *aligned_type;
+
+
+template<typename T> void h1(T (__stdcall M::* const )()) { }
+
+void m1() {
+  h1<int>(&M::addP);
+  h1(&M::subtractP);
+} 
+
+
+
+
+
+void f(long long);
+void f(int);
+ 
+int main()
+{
+  // This is an ambiguous call in standard C++.
+  // This calls f(long long) in Microsoft mode because LL is always signed.
+  f(0xffffffffffffffffLL);
+  f(0xffffffffffffffffi64);
+}
+
+// Enumeration types with a fixed underlying type.
+const int seventeen = 17;
+typedef int Int;
+
+struct X0 {
+  enum E1 : Int { SomeOtherValue } field; // expected-warning{{enumeration types with a fixed underlying type are a Microsoft extension}}
+  enum E1 : seventeen;
+};
+
+enum : long long {  // expected-warning{{enumeration types with a fixed underlying type are a Microsoft extension}}
+  SomeValue = 0x100000000
+};
+
+
+class AAA {
+__declspec(dllimport) void f(void) { }
+void f2(void);
+};
+
+__declspec(dllimport) void AAA::f2(void) { // expected-error {{dllimport attribute can be applied only to symbol}}
+
+}
+
+
+
+template <class T>
+class BB {
+public:
+   void f(int g = 10 ); // expected-note {{previous definition is here}}
+};
+
+template <class T>
+void BB<T>::f(int g = 0) { } // expected-warning {{redefinition of default argument}}
+
+
+
+extern void static_func();
+void static_func(); // expected-note {{previous declaration is here}}
+
+
+static void static_func() // expected-warning {{static declaration of 'static_func' follows non-static declaration}}
+{
+
+}
+
+long function_prototype(int a);
+long (*function_ptr)(int a);
+
+void function_to_voidptr_conv() {
+   void *a1 = function_prototype;
+   void *a2 = &function_prototype;
+   void *a3 = function_ptr;
+}
+
+
+void pointer_to_integral_type_conv(char* ptr) {
+   char ch = (char)ptr;
+   short sh = (short)ptr;
+   ch = (char)ptr;
+   sh = (short)ptr;
+} 
+
+
+namespace friend_as_a_forward_decl {
+
+class A {
+  class Nested {
+    friend class B;
+    B* b;
+  };
+  B* b;
+};
+B* global_b;
+
+
+void f()
+{
+  class Local {
+    friend class Z;
+    Z* b;
+  };
+  Z* b;
+}
+
+}
+
+struct PR11150 {
+  class X {
+    virtual void f() = 0;
+  };
+
+  int array[__is_abstract(X)? 1 : -1];
+};
+
+void f() { int __except = 0; }
+