| // RUN: %clang_cc1 %s -fsyntax-only -Wno-unused-value -Wmicrosoft -verify -fms-extensions |
| |
| |
| struct A |
| { |
| int a[]; /* expected-warning {{flexible array member 'a' in otherwise empty struct is a Microsoft extension}} */ |
| }; |
| |
| struct C { |
| int l; |
| union { |
| int c1[]; /* expected-warning {{flexible array member 'c1' in a union is a Microsoft extension}} */ |
| char c2[]; /* expected-warning {{flexible array member 'c2' in a union is a Microsoft extension}} */ |
| }; |
| }; |
| |
| |
| struct D { |
| int l; |
| int D[]; |
| }; |
| |
| |
| enum ENUM1; // expected-warning {{forward references to 'enum' types are a Microsoft extension}} |
| enum ENUM1 var1 = 3; |
| enum ENUM1* var2 = 0; |
| |
| |
| enum ENUM2 { |
| ENUM2_a = (enum ENUM2) 4, |
| ENUM2_b = 0x9FFFFFFF, // expected-warning {{enumerator value is not representable in the underlying type 'int'}} |
| ENUM2_c = 0x100000000 // expected-warning {{enumerator value is not representable in the underlying type 'int'}} |
| }; |
| |
| |
| |
| |
| typedef struct notnested { |
| long bad1; |
| long bad2; |
| } NOTNESTED; |
| |
| |
| typedef struct nested1 { |
| long a; |
| struct notnested var1; |
| NOTNESTED var2; |
| } NESTED1; |
| |
| struct nested2 { |
| long b; |
| NESTED1; // expected-warning {{anonymous structs are a Microsoft extension}} |
| }; |
| |
| struct test { |
| int c; |
| struct nested2; // expected-warning {{anonymous structs are a Microsoft extension}} |
| }; |
| |
| void foo() |
| { |
| struct test var; |
| var.a; |
| var.b; |
| var.c; |
| var.bad1; // expected-error {{no member named 'bad1' in 'struct test'}} |
| var.bad2; // expected-error {{no member named 'bad2' in 'struct test'}} |
| } |
| |
| // 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 |
| }; |
| |
| |
| void pointer_to_integral_type_conv(char* ptr) { |
| char ch = (char)ptr; |
| short sh = (short)ptr; |
| ch = (char)ptr; |
| sh = (short)ptr; |
| } |