| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| |
| #define NULL ((char *)0) |
| |
| #if __has_builtin(__builtin_memset_inline) |
| #warning defined as expected |
| // expected-warning@-1 {{defined as expected}} |
| #endif |
| |
| void test_memset_inline_invalid_arg_types() { |
| __builtin_memset_inline(1, 2, 3); // expected-error {{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}} |
| } |
| |
| void test_memset_inline_null_dst(void *ptr) { |
| __builtin_memset_inline(NULL, 1, 4); // expected-warning {{null passed to a callee that requires a non-null argument}} |
| } |
| |
| void test_memset_inline_null_buffer_is_ok_if_size_is_zero(void *ptr, char value) { |
| __builtin_memset_inline(NULL, value, /*size */ 0); |
| } |
| |
| void test_memset_inline_non_constant_size(void *dst, char value, unsigned size) { |
| __builtin_memset_inline(dst, value, size); // expected-error {{argument to '__builtin_memset_inline' must be a constant integer}} |
| } |
| |
| template <unsigned size> |
| void test_memset_inline_template(void *dst, char value) { |
| // we do not try to evaluate size in non intantiated templates. |
| __builtin_memset_inline(dst, value, size); |
| } |
| |
| void test_memset_inline_implicit_conversion(void *ptr, char value) { |
| char a[5]; |
| __builtin_memset_inline(a, value, 5); |
| } |
| |
| void test_memset_inline_num_args(void *dst, char value) { |
| __builtin_memset_inline(); // expected-error {{too few arguments to function call}} |
| __builtin_memset_inline(dst, value, 4, NULL); // expected-error {{too many arguments to function call}} |
| } |