1 /* Test for printf formats.  Formats using extensions to the standard
2    should be rejected in strict pedantic mode.
3 */
4 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
5 /* { dg-do compile } */
6 /* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
7 
8 #include "format.h"
9 
10 void
foo(int i,long long ll,size_t z,wint_t lc,wchar_t * ls)11 foo (int i, long long ll, size_t z, wint_t lc, wchar_t *ls)
12 {
13   /* The length modifiers q, Z and L as applied to integer formats are
14      extensions.
15   */
16   printf ("%qd", ll); /* { dg-warning "C" "%q length" } */
17   printf ("%Ld", ll); /* { dg-warning "C" "%L length" } */
18   printf ("%Zd", z); /* { dg-warning "C" "%Z length" } */
19   /* The conversion specifiers C and S are X/Open extensions; the
20      conversion specifier m is a GNU extension.
21   */
22   printf ("%m"); /* { dg-warning "C" "printf %m" } */
23   printf ("%C", lc); /* { dg-warning "C" "printf %C" } */
24   printf ("%S", ls); /* { dg-warning "C" "printf %S" } */
25   /* The flag character ', and the use of operand number $ formats, are
26      X/Open extensions.
27   */
28   printf ("%'d", i); /* { dg-warning "C" "printf ' flag" } */
29   printf ("%1$d", i); /* { dg-warning "C" "printf $ format" } */
30   /* The flag character I is a GNU extension.  */
31   printf ("%Id", i); /* { dg-warning "C" "printf I flag" } */
32 }
33