| // 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") |
| EVAL_EXPR(9, !!&x) |
| EVAL_EXPR(10, ((void)1, 12)) |
| void g0(void); |
| EVAL_EXPR(11, (g0(), 12)) // FIXME: This should give an error |
| EVAL_EXPR(12, 1.0&&2.0) |
| EVAL_EXPR(13, x || 3.0) |
| |
| unsigned int l_19 = 1; |
| EVAL_EXPR(14, (1 ^ l_19) && 1); // expected-error {{fields must have a constant size}} |
| |
| void f() |
| { |
| int a; |
| EVAL_EXPR(15, (_Bool)&a); // expected-error {{fields must have a constant size}} |
| } |
| |
| // FIXME: Turn into EVAL_EXPR test once we have more folding. |
| _Complex float g16 = (1.0f + 1.0fi); |