| // RUN: clang -fsyntax-only -verify %s |
| |
| #define EVAL_EXPR(testno, expr) int test##testno = sizeof(struct{char qq[expr];}); |
| int x; |
| EVAL_EXPR(1, (_Bool)&x) |
| EVAL_EXPR(2, (int)(1.0+(double)4)) |
| EVAL_EXPR(3, (int)(1.0+(float)4.0)) |
| EVAL_EXPR(4, (_Bool)(1 ? (void*)&x : 0)) |
| EVAL_EXPR(5, (_Bool)(int[]){0}) |
| struct y {int x,y;}; |
| EVAL_EXPR(6, (int)(1+(struct y*)0)) |
| EVAL_EXPR(7, (int)&((struct y*)0)->y) |
| EVAL_EXPR(8, (_Bool)"asdf") |
| void g0(void); |
| EVAL_EXPR(9, (g0(), 12)) // expected-error {{fields must have a constant size}} |