1 files changed, 86 insertions, 0 deletions
diff --git a/test/SemaCXX/decl-microsoft-call-conv.cpp b/test/SemaCXX/decl-microsoft-call-conv.cpp
new file mode 100644
index 0000000..3175af7
--- /dev/null
+++ b/test/SemaCXX/decl-microsoft-call-conv.cpp
@@ -0,0 +1,86 @@
+// RUN: %clang_cc1 -triple i686-pc-win32 -cxx-abi microsoft -fms-extensions -verify %s
+
+// Pointers to free functions
+void            free_func_default();
+void __cdecl    free_func_cdecl();
+void __stdcall  free_func_stdcall(); // expected-note {{previous declaration is here}}
+void __fastcall free_func_fastcall(); // expected-note 2 {{previous declaration is here}}
+
+void __cdecl    free_func_default(); // expected-note 2 {{previous declaration is here}}
+void __stdcall  free_func_default(); // expected-error {{function declared 'stdcall' here was previously declared without calling convention}}
+void __fastcall free_func_default(); // expected-error {{function declared 'fastcall' here was previously declared without calling convention}}
+
+void            free_func_cdecl(); // expected-note 2 {{previous declaration is here}}
+void __stdcall  free_func_cdecl(); // expected-error {{function declared 'stdcall' here was previously declared 'cdecl'}}
+void __fastcall free_func_cdecl(); // expected-error {{function declared 'fastcall' here was previously declared 'cdecl'}}
+
+void __cdecl    free_func_stdcall(); // expected-error {{function declared 'cdecl' here was previously declared 'stdcall'}}
+void            free_func_stdcall(); // expected-note {{previous declaration is here}}
+void __fastcall free_func_stdcall(); // expected-error {{function declared 'fastcall' here was previously declared 'stdcall'}}
+
+void __cdecl    free_func_fastcall(); // expected-error {{function declared 'cdecl' here was previously declared 'fastcall'}}
+void __stdcall  free_func_fastcall(); // expected-error {{function declared 'stdcall' here was previously declared 'fastcall'}}
+void            free_func_fastcall();
+
+// Overloaded functions may have different calling conventions
+void __fastcall free_func_default(int);
+void __cdecl    free_func_default(int *);
+
+void __thiscall free_func_cdecl(char *);
+void __cdecl    free_func_cdecl(double);
+
+
+// Pointers to member functions
+struct S {
+  void            member_default1(); // expected-note {{previous declaration is here}}
+  void            member_default2();
+  void __cdecl    member_cdecl1();
+  void __cdecl    member_cdecl2(); // expected-note {{previous declaration is here}}
+  void __thiscall member_thiscall1();
+  void __thiscall member_thiscall2(); // expected-note {{previous declaration is here}}
+  
+  // Static member functions can't be __thiscall
+  static void            static_member_default1();
+  static void            static_member_default2(); // expected-note {{previous declaration is here}}
+  static void __cdecl    static_member_cdecl1();
+  static void __cdecl    static_member_cdecl2(); // expected-note {{previous declaration is here}}
+  static void __stdcall  static_member_stdcall1();
+  static void __stdcall  static_member_stdcall2();
+
+  // Variadic functions can't be other than default or __cdecl
+  void            member_variadic_default(int x, ...);
+  void __cdecl    member_variadic_cdecl(int x, ...);
+
+  static void            static_member_variadic_default(int x, ...);
+  static void __cdecl    static_member_variadic_cdecl(int x, ...);
+};
+
+void __cdecl    S::member_default1() {} // expected-error {{function declared 'cdecl' here was previously declared without calling convention}}
+void __thiscall S::member_default2() {}
+
+void            S::member_cdecl1() {}
+void __thiscall S::member_cdecl2() {} // expected-error {{function declared 'thiscall' here was previously declared 'cdecl'}}
+
+void            S::member_thiscall1() {}
+void __cdecl    S::member_thiscall2() {} // expected-error {{function declared 'cdecl' here was previously declared 'thiscall'}}
+
+void __cdecl    S::static_member_default1() {}
+void __stdcall  S::static_member_default2() {} // expected-error {{function declared 'stdcall' here was previously declared without calling convention}}
+
+void            S::static_member_cdecl1() {}
+void __stdcall  S::static_member_cdecl2() {} // expected-error {{function declared 'stdcall' here was previously declared 'cdecl'}}
+
+void __cdecl    S::member_variadic_default(int x, ...) {
+  (void)x;
+}
+void            S::member_variadic_cdecl(int x, ...) {
+  (void)x;
+}
+
+void __cdecl    S::static_member_variadic_default(int x, ...) {
+  (void)x;
+}
+void            S::static_member_variadic_cdecl(int x, ...) {
+  (void)x;
+}
+