blob: 5fd2a30eb7e14a6590cf4b58bda0cb29a2162b56 [file] [log] [blame]
// RUN: clang -fsyntax-only -verify %s
#define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER)
typedef struct P { int i; float f; } PT;
struct external_sun3_core
{
unsigned c_regs;
PT X[100];
};
void swap()
{
int x;
x = offsetof(struct external_sun3_core, c_regs);
x = __builtin_offsetof(struct external_sun3_core, X[42].f);
x = __builtin_offsetof(struct external_sun3_core, X[42].f2); // expected-error {{no member named 'f2'}}
x = __builtin_offsetof(int, X[42].f2); // expected-error {{offsetof requires struct}}
int a[__builtin_offsetof(struct external_sun3_core, X) == 4 ? 1 : -1];
int b[__builtin_offsetof(struct external_sun3_core, X[42]) == 340 ? 1 : -1];
int c[__builtin_offsetof(struct external_sun3_core, X[42].f2) == 344 ? 1 : -1]; // expected-error {{no member named 'f2'}}
}
extern int f();
struct s1 { int a; };
int v1 = offsetof (struct s1, a) == 0 ? 0 : f();
struct s2 { int a; };
int v2 = (int)(&((struct s2 *) 0)->a) == 0 ? 0 : f();
struct s3 { int a; };
int v3 = __builtin_offsetof(struct s3, a) == 0 ? 0 : f();