offsetof.c revision 9f3d942e9970bc8f51add390b2a2c46b5a2ab747
1// RUN: clang -parse-ast -verify %s 2 3#define offsetof(TYPE, MEMBER) __builtin_offsetof (TYPE, MEMBER) 4 5typedef struct P { int i; float f; } PT; 6struct external_sun3_core 7{ 8 unsigned c_regs; 9 10 PT X[100]; 11 12}; 13 14void swap() 15{ 16 int x; 17 x = offsetof(struct external_sun3_core, c_regs); 18 x = __builtin_offsetof(struct external_sun3_core, X[42].f); 19 20 x = __builtin_offsetof(struct external_sun3_core, X[42].f2); // expected-error {{no member named 'f2'}} 21 x = __builtin_offsetof(int, X[42].f2); // expected-error {{offsetof requires struct}} 22} 23 24