50 lines · c
1// RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify=expected,compat -fms-compatibility -DMSVCCOMPAT -triple i686-pc-win322// RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify=expected,ext -fms-extensions -triple i686-pc-win323 4#ifdef MSVCCOMPAT5enum ENUM1; // expected-warning {{forward references to 'enum' types are a Microsoft extension}}6enum ENUM1 var1 = 3;7enum ENUM1* var2 = 0;8#else9enum ENUM1; // expected-note {{forward declaration of}}10enum ENUM1 var1 = 3; // expected-error {{variable has incomplete type 'enum ENUM1'}}11enum ENUM1* var2 = 0;12#endif13 14 15// FIXME: The rest of this seems to be controlled by -fms-extensions. Move it.16enum ENUM2 {17 ENUM2_a = (enum ENUM2) 4,18 ENUM2_b = 0x9FFFFFFF, // expected-warning {{enumerator value is not representable in the underlying type 'int'}}19 ENUM2_c = 0x100000000 // expected-warning {{enumerator value is not representable in the underlying type 'int'}}20};21 22__declspec(noreturn) void f6( void ) {23 return; // expected-warning {{function 'f6' declared 'noreturn' should not return}}24}25 26__declspec(align(32768)) struct S1 { int a; } s; /* expected-error {{requested alignment must be 8192 bytes or smaller}} */27struct __declspec(aligned) S2 {}; /* expected-warning {{__declspec attribute 'aligned' is not supported}} */28 29struct __declspec(appdomain) S3 {}; /* expected-warning {{__declspec attribute 'appdomain' is not supported}} */30 31__declspec(__noreturn__) void f7(void); /* expected-warning {{__declspec attribute '__noreturn__' is not supported}} */32 33#ifdef MSVCCOMPAT34size_t x;35#else36size_t x; // expected-error {{unknown type name 'size_t'}}37#endif38 39/* Microsoft allows inline, __inline, and __forceinline to appear on a typedef40 of a function type; this is used in their system headers such as ufxclient.h41 See GitHub #124869 for more details.42 */43typedef int inline Foo1(int); // compat-warning {{'inline' can only appear on functions}} \44 ext-error {{'inline' can only appear on functions}}45typedef int __inline Foo2(int); // compat-warning {{'inline' can only appear on functions}} \46 ext-error {{'inline' can only appear on functions}}47typedef int __forceinline Foo(int); // compat-warning {{'inline' can only appear on functions}} \48 ext-error {{'inline' can only appear on functions}} \49 expected-warning {{'__forceinline' attribute only applies to functions and statements}}50