1  /* Test the -Wno-format-zero-length option, which suppresses warnings
       2     about zero-length formats.  */
       3  /* Origin: Jason Thorpe <thorpej@wasabisystems.com> */
       4  /* { dg-do compile { target { *-*-mingw* } } } */
       5  /* { dg-options "-std=iso9899:1990 -pedantic -Wformat -Wno-format-zero-length" } */
       6  
       7  #define USE_SYSTEM_FORMATS
       8  #include "format.h"
       9  
      10  void
      11  foo (void)
      12  {
      13    /* See ISO/IEC 9899:1990 (E) subclause 7.9.6.1 (pages 131-134).  */
      14    /* Zero-length format strings are allowed.  */
      15    printf ("");
      16  }