1 /* Test warnings for missing format attributes on function pointers. */
2 /* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */
3 /* { dg-do compile { target { *-*-mingw* } } } */
4 /* { dg-options "-std=gnu99 -Wmissing-format-attribute" } */
5
6 #define USE_SYSTEM_FORMATS
7 #include "format.h"
8
9 typedef void (*noattr_t) (const char *, ...);
10 typedef noattr_t __attribute__ ((__format__(__ms_printf__, 1, 2))) attr_t;
11
12 typedef void (*vnoattr_t) (const char *, va_list);
13 typedef vnoattr_t __attribute__ ((__format__(__ms_printf__, 1, 0))) vattr_t;
14
15 void
foo1(noattr_t na,attr_t a,vnoattr_t vna,vattr_t va)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 }
28