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      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 
     43