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/* Test warnings for missing format attributes on function pointers.  */

/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */

/* { dg-do compile } */

/* { dg-options "-std=gnu99 -Wmissing-format-attribute" } */

#define DONT_GNU_PROTOTYPE

#include "format.h"

typedef void (*noattr_t) (const char *, ...);

typedef noattr_t __attribute__ ((__format__(gnu_attr___printf__, 1, 2))) attr_t;

typedef void (*vnoattr_t) (const char *, va_list);

typedef vnoattr_t __attribute__ ((__format__(gnu_attr___printf__, 1, 0))) vattr_t;

extern void foo1 (noattr_t);

extern void foo2 (attr_t);

extern void foo3 (vnoattr_t);

extern void foo4 (vattr_t);

void

foo (noattr_t na, attr_t a, vnoattr_t vna, vattr_t va)

{

  foo1 (na);

  foo1 (a); /* { dg-warning "candidate" "parameter passing warning" } */

  foo2 (na);

  foo2 (a);

  foo3 (vna);

  foo3 (va); /* { dg-warning "candidate" "parameter passing warning" } */

  foo4 (vna);

  foo4 (va);

}