gcc/testsuite/gcc.dg/c2x-stdarg-3.c

   1 /* Test C23 variadic functions with no named parameters.  Compilation tests,
   2    invalid code.  */
   3 /* { dg-do compile } */
   4 /* { dg-options "-std=c23 -pedantic-errors" } */
   5
   6 int f (...); /* { dg-message "previous declaration" } */
   7 int f (); /* { dg-error "conflicting types" } */
   8
   9 int f2 (...); /* { dg-message "previous declaration" } */
  10 int f2 (int); /* { dg-error "conflicting types" } */
  11
  12 int g (); /* { dg-message "previous declaration" } */
  13 int g (...); /* { dg-error "conflicting types" } */
  14
  15 int g2 (int); /* { dg-message "previous declaration" } */
  16 int g2 (...); /* { dg-error "conflicting types" } */