1 // RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify -fms-compatibility -DMSVCCOMPAT -triple i686-pc-win32
2 // RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify -fms-extensions -triple i686-pc-win32
3
4 #ifdef MSVCCOMPAT
5 enum ENUM1; // expected-warning {{forward references to 'enum' types are a Microsoft extension}}
6 enum ENUM1 var1 = 3;
7 enum ENUM1* var2 = 0;
8 #else
9 enum ENUM1; // expected-note {{forward declaration of}}
10 enum ENUM1 var1 = 3; // expected-error {{variable has incomplete type 'enum ENUM1'}}
11 enum ENUM1* var2 = 0;
12 #endif
13
14
15 // FIXME: The rest of this seems to be controlled by -fms-extensions. Move it.
16 enum 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
f6(void)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}} */
27 struct __declspec(aligned) S2 {}; /* expected-warning {{__declspec attribute 'aligned' is not supported}} */
28
29 struct __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 MSVCCOMPAT
34 size_t x;
35 #else
36 size_t x; // expected-error {{unknown type name 'size_t'}}
37 #endif
38