1  /* Test warnings for missing format attributes on function pointers.  */
       2  /* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */
       3  /* { dg-do compile } */
       4  /* { dg-options "-std=gnu99 -Wmissing-format-attribute" } */
       5  
       6  #define DONT_GNU_PROTOTYPE
       7  #include "format.h"
       8  
       9  typedef void (*noattr_t) (const char *, ...);
      10  typedef noattr_t __attribute__ ((__format__(gnu_attr___printf__, 1, 2))) attr_t;
      11  
      12  typedef void (*vnoattr_t) (const char *, va_list);
      13  typedef vnoattr_t __attribute__ ((__format__(gnu_attr___printf__, 1, 0))) vattr_t;
      14  
      15  void
      16  foo1 (noattr_t na, attr_t a, vnoattr_t vna, vattr_t va)
      17  {
      18    noattr_t na1 = na;
      19    noattr_t na2 = a; /* { dg-warning "candidate" "initialization warning" } */
      20    attr_t a1 = na;
      21    attr_t a2 = a;
      22  
      23    vnoattr_t vna1 = vna;
      24    vnoattr_t vna2 = va; /* { dg-warning "candidate" "initialization warning" } */
      25    vattr_t va1 = vna;
      26    vattr_t va2 = va;
      27  }