| |
| |
| void test(void (*fun)(void)); |
| void test(void (*fun)(void)) |
| { |
| typedef typeof(__builtin_trap) t; // OK |
| void (*f)(void); |
| int i; |
| |
| f = __builtin_trap; |
| f = &__builtin_trap; |
| f = *__builtin_trap; // OK for GCC |
| f = __builtin_trap + 0; |
| f = __builtin_trap + 1; |
| f = __builtin_trap - 1; |
| |
| // (void) __builtin_trap; |
| f = (void*) __builtin_trap; |
| f = (unsigned long) __builtin_trap; |
| |
| i = !__builtin_trap; |
| i = (__builtin_trap > fun); |
| i = (__builtin_trap == fun); |
| i = (fun < __builtin_trap); |
| i = (fun == __builtin_trap); |
| |
| __builtin_trap - fun; |
| fun - __builtin_trap; |
| } |
| |
| /* |
| * check-name: builtin arithmetic |
| * check-command: sparse -Wno-decl $file |
| * |
| * check-error-start |
| builtin-arith.c:10:14: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:11:13: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:12:14: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:13:14: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:13:29: error: arithmetics on pointers to functions |
| builtin-arith.c:14:14: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:14:29: error: arithmetics on pointers to functions |
| builtin-arith.c:15:14: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:15:29: error: arithmetics on pointers to functions |
| builtin-arith.c:18:21: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:19:29: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:21:14: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:22:14: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:23:14: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:24:21: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:25:21: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:27:9: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:27:24: error: subtraction of functions? Share your drugs |
| builtin-arith.c:28:15: error: taking the address of built-in function '__builtin_trap' |
| builtin-arith.c:28:13: error: subtraction of functions? Share your drugs |
| * check-error-end |
| */ |
