43 lines · cpp
1// RUN: %clang_cc1 -triple thumbv7-windows -fms-compatibility -fsyntax-only %s -verify2 3extern "C" {4typedef char * va_list;5}6 7void test_no_arguments(int i, ...) {8 __va_start(); // expected-error{{too few arguments to function call, expected at least 3, have 0}}9}10 11void 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 16void 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 21void 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 '__size_t' (aka 'unsigned int'): type mismatch at 3rd parameter ('int' vs '__size_t' (aka 'unsigned int'))}}26}27 28void 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 '__size_t' (aka 'unsigned int'): type mismatch at 3rd parameter ('int' vs '__size_t' (aka 'unsigned int'))}}34}35 36void 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 '__size_t' (aka 'unsigned int'): type mismatch at 3rd parameter ('int' vs '__size_t' (aka 'unsigned int'))}}41}42 43