Stephen Hines | 176edba | 2014-12-01 14:53:08 -0800 | [diff] [blame] | 1 | // RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -fsyntax-only %s -verify |
| 2 | |
| 3 | extern "C" { |
| 4 | typedef char * va_list; |
| 5 | } |
| 6 | |
| 7 | void test_no_arguments(int i, ...) { |
| 8 | __va_start(); // expected-error{{too few arguments to function call, expected at least 3, have 0}} |
| 9 | } |
| 10 | |
| 11 | void test_one_argument(int i, ...) { |
| 12 | va_list ap; |
| 13 | __va_start(&ap); // expected-error{{too few arguments to function call, expected at least 3, have 1}} |
| 14 | } |
| 15 | |
| 16 | void test_two_arguments(int i, ...) { |
| 17 | va_list ap; |
| 18 | __va_start(&ap, &i); // expected-error{{too few arguments to function call, expected at least 3, have 2}} |
| 19 | } |
| 20 | |
| 21 | void test_non_last_argument(int i, int j, ...) { |
| 22 | va_list ap; |
| 23 | __va_start(&ap, &i, 4); |
| 24 | // expected-error@-1{{passing 'int *' to parameter of incompatible type 'const char *': type mismatch at 2nd parameter ('int *' vs 'const char *')}} |
| 25 | // expected-error@-2{{passing 'int' to parameter of incompatible type 'unsigned int': type mismatch at 3rd parameter ('int' vs 'unsigned int')}} |
| 26 | } |
| 27 | |
| 28 | void test_stack_allocated(int i, ...) { |
| 29 | va_list ap; |
| 30 | int j; |
| 31 | __va_start(&ap, &j, 4); |
| 32 | // expected-error@-1{{passing 'int *' to parameter of incompatible type 'const char *': type mismatch at 2nd parameter ('int *' vs 'const char *')}} |
| 33 | // expected-error@-2{{passing 'int' to parameter of incompatible type 'unsigned int': type mismatch at 3rd parameter ('int' vs 'unsigned int')}} |
| 34 | } |
| 35 | |
| 36 | void test_non_pointer_addressof(int i, ...) { |
| 37 | va_list ap; |
| 38 | __va_start(&ap, 1, 4); |
| 39 | // expected-error@-1{{passing 'int' to parameter of incompatible type 'const char *': type mismatch at 2nd parameter ('int' vs 'const char *')}} |
| 40 | // expected-error@-2{{passing 'int' to parameter of incompatible type 'unsigned int': type mismatch at 3rd parameter ('int' vs 'unsigned int')}} |
| 41 | } |
| 42 | |