1  /* Test for multiple format attributes.  Test for printf and scanf attributes
       2     together, in different places on the declarations.  */
       3  /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
       4  /* { dg-do compile } */
       5  /* { dg-options "-std=gnu99 -Wformat" } */
       6  
       7  #define DONT_GNU_PROTOTYPE
       8  #include "format.h"
       9  
      10  /* If we specify multiple attributes for a single function, they should
      11     all apply, wherever they are placed on the declarations.  */
      12  
      13  extern __attribute__((__format__(gnu_attr___printf__, 1, 0))) void
      14       my_vprintf_scanf (const char *, va_list, const char *, ...)
      15       __attribute__((__format__(gnu_attr___scanf__, 3, 4)));
      16  
      17  extern void (__attribute__((__format__(gnu_attr___printf__, 1, 0))) my_vprintf_scanf2)
      18       (const char *, va_list, const char *, ...)
      19       __attribute__((__format__(gnu_attr___scanf__, 3, 4)));
      20  
      21  extern __attribute__((__format__(gnu_attr___scanf__, 3, 4))) void
      22       (__attribute__((__format__(gnu_attr___printf__, 1, 0))) my_vprintf_scanf3)
      23       (const char *, va_list, const char *, ...);
      24  
      25  void
      26  foo (va_list ap, int *ip, long *lp)
      27  {
      28    my_vprintf_scanf ("%d", ap, "%d", ip);
      29    my_vprintf_scanf ("%d", ap, "%ld", lp);
      30    my_vprintf_scanf ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
      31    my_vprintf_scanf ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
      32    my_vprintf_scanf2 ("%d", ap, "%d", ip);
      33    my_vprintf_scanf2 ("%d", ap, "%ld", lp);
      34    my_vprintf_scanf2 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
      35    my_vprintf_scanf2 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
      36    my_vprintf_scanf3 ("%d", ap, "%d", ip);
      37    my_vprintf_scanf3 ("%d", ap, "%ld", lp);
      38    my_vprintf_scanf3 ("%", ap, "%d", ip); /* { dg-warning "format" "printf" } */
      39    my_vprintf_scanf3 ("%d", ap, "%ld", ip); /* { dg-warning "format" "scanf" } */
      40  }