38 lines · c
1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3void test1(int a) {4 __builtin_alloca_with_align(a, 32);5}6 7void test2(int a) {8 __builtin_alloca_with_align(a, -32); // expected-error {{requested alignment is not a power of 2}}9}10 11void test3(unsigned *b) {12 __builtin_alloca_with_align(b, 32); // expected-error {{incompatible pointer to integer conversion passing 'unsigned int *' to parameter of type}}13}14 15void test4(int a) {16 __builtin_alloca_with_align(a, 32, 0); // expected-error {{too many arguments to function call, expected 2, have 3}}17}18 19void test5(int a) {20 __builtin_alloca_with_align(a, 31); // expected-error {{requested alignment is not a power of 2}}21}22 23void test6(int a, int j) {24 __builtin_alloca_with_align(a, j); // expected-error {{must be a constant integer}}25}26 27void test7(int a) {28 __builtin_alloca_with_align(a, 2); // expected-error {{requested alignment must be 8 or greater}}29}30 31void test8(void) {32 __builtin_alloca_with_align(sizeof(__INT64_TYPE__), __alignof__(__INT64_TYPE__)); // expected-warning {{second argument to __builtin_alloca_with_align is supposed to be in bits}}33#if defined(__csky__)34 // expected-error@-2 {{requested alignment must be 8 or greater}}35 // Because the alignment of long long is 4 in CSKY target36#endif37}38