blob: 9a71a403700d38b0f4b8ed24a071c845d56051f6 [file] [log] [blame]
// RUN: clang-cc %s -fsyntax-only -verify
typedef unsigned __uint32_t;
#define __byte_swap_int_var(x) \
__extension__ ({ register __uint32_t __X = (x); \
__asm ("bswap %0" : "+r" (__X)); \
__X; })
int test(int _x) {
return (__byte_swap_int_var(_x));
}
// PR2374
int test2() { return ({L:5;}); }
int test3() { return ({ {5;} }); } // expected-error {{incompatible type returning 'void', expected 'int'}}\
// expected-warning {{expression result unused}}
int test4() { return ({ ({5;}); }); }
int test5() { return ({L1: L2: L3: 5;}); }
int test6() { return ({5;}); }
void test7() { ({5;}); } // expected-warning {{expression result unused}}
// PR3062
int test8[({10;})]; // expected-error {{statement expression not allowed at file scope}}
// PR3912
void test9(const void *P) {
__builtin_prefetch(P);
}