1  /* Test for format attributes: test use of __attribute__
       2     in prefix attributes.  */
       3  /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
       4  /* { dg-do compile { target { *-*-mingw* } } } */
       5  /* { dg-options "-std=gnu99 -Wformat" } */
       6  
       7  #define USE_SYSTEM_FORMATS
       8  #include "format.h"
       9  
      10  extern __attribute__((format(ms_printf, 1, 2))) void tformatprintf0 (const char *, ...);
      11  extern void __attribute__((format(ms_printf, 1, 2))) tformatprintf1 (const char *, ...);
      12  extern void foo (void), __attribute__((format(ms_printf, 1, 2))) tformatprintf2 (const char *, ...);
      13  extern __attribute__((noreturn)) void bar (void), __attribute__((format(ms_printf, 1, 2))) tformatprintf3 (const char *, ...);
      14  
      15  void
      16  baz (int i, int *ip, double d)
      17  {
      18    tformatprintf0 ("%d", i);
      19    tformatprintf0 ("%"); /* { dg-warning "format" "attribute format printf case 0" } */
      20    tformatprintf1 ("%d", i);
      21    tformatprintf1 ("%"); /* { dg-warning "format" "attribute format printf case 1" } */
      22    tformatprintf2 ("%d", i);
      23    tformatprintf2 ("%"); /* { dg-warning "format" "attribute format printf case 2" } */
      24    tformatprintf3 ("%d", i);
      25    tformatprintf3 ("%"); /* { dg-warning "format" "attribute format printf case 3" } */
      26  }