(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
Wold-style-definition-1.c
       1  /* Test for warning about old-style function definition.  */
       2  
       3  /* Origin: Andreas Jaeger <aj@suse.de> */
       4  /* { dg-do compile } */
       5  /* { dg-options "-Wold-style-definition -std=gnu89" } */
       6  
       7  void
       8  bar (a) int a; { } /* { dg-warning "old-style function definition" } */
       9  
      10  void bar1 () {} /* { dg-warning "old-style function definition" } */
      11  
      12  extern void bar2 (void);
      13  
      14  void bar2 () {} /* { dg-warning "old-style function definition" } */
      15  
      16  extern void bar3 (int);
      17  
      18  void bar3 (a) {} /* { dg-warning "old-style function definition" } */
      19  
      20  void bar4 (a) {} /* { dg-warning "old-style function definition" } */
      21  
      22  void bar5 (int a) {}
      23  
      24  void bar6 (void) {}