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
10void
11foo (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}
17