1/* Test for scanf 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 { target { *-*-mingw* } } } */
6/* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
7
8#define USE_SYSTEM_FORMATS
9#include "format.h"
10
11void
12foo (int *ip, long long int *llp, wchar_t *ls)
13{
14  /* The length modifiers q and L as applied to integer formats are
15     extensions.
16  */
17  scanf ("%qd", llp); /* { dg-warning "unknown|format" "%q is unsupported" } */
18  scanf ("%Ld", llp); /* { dg-warning "unknown|format" "%L is unsupported" } */
19  /* The conversion specifiers C and S are X/Open extensions.  */
20  scanf ("%C", ls); /* { dg-warning "C" "scanf %C" } */
21  scanf ("%S", ls); /* { dg-warning "C" "scanf %S" } */
22  /* The use of operand number $ formats is an X/Open extension.  */
23  scanf ("%1$d", ip); /* { dg-warning "C" "scanf $ format" } */
24  /* glibc also supports flags ' and I on scanf formats as an extension.  */
25  scanf ("%'d", ip); /* { dg-warning "C" "scanf ' flag" } */
26  scanf ("%Id", (ssize_t *)ip); /* { dg-warning "C" "scanf I flag" } */
27}
28