/* Validate that the __sync builtins are overloaded properly. */ /* { dg-do compile } */ /* { dg-options "-Werror" } */ #define TEST1(TYPE, BUILTIN) \ void t_##TYPE##BUILTIN(TYPE *p) \ { \ __typeof(BUILTIN(p, 1)) *pp; \ pp = p; \ } #define TEST2(BUILTIN) \ TEST1(int, BUILTIN) \ TEST1(long, BUILTIN) TEST2(__sync_fetch_and_add) TEST2(__sync_fetch_and_sub) TEST2(__sync_fetch_and_or) TEST2(__sync_fetch_and_and) TEST2(__sync_fetch_and_xor) TEST2(__sync_fetch_and_nand) TEST2(__sync_add_and_fetch) TEST2(__sync_sub_and_fetch) TEST2(__sync_or_and_fetch) TEST2(__sync_and_and_fetch) TEST2(__sync_xor_and_fetch) TEST2(__sync_nand_and_fetch) TEST2(__sync_lock_test_and_set) #define TEST3(TYPE) \ void t_##TYPE##__sync_val_compare_and_swap(TYPE *p) \ { \ __typeof(__sync_val_compare_and_swap(p, 1, 2)) *pp; \ pp = p; \ } TEST3(int) TEST3(long)