gcc/testsuite/gcc.dg/format/ms_c99-strftime-2.c

   1 /* Test for strftime formats.  Rejection of extensions in pedantic mode.  */
   2 /* Origin: Joseph Myers <jsm28@cam.ac.uk> */
   3 /* { dg-do compile { target { *-*-mingw* } } } */
   4 /* { dg-options "-std=iso9899:1999 -pedantic -Wformat" } */
   5
   6 #define USE_SYSTEM_FORMATS
   7 #include "format.h"
   8
   9 void
  10 foo (char *s, size_t m, const struct tm *tp)
  11 {
  12   /* %P is a lowercase version of %p.  */
  13   strftime (s, m, "%P", tp); /* { dg-warning "unknown" "strftime %P" } */
  14   /* %k is %H but padded with a space rather than 0 if necessary.  */
  15   strftime (s, m, "%k", tp); /* { dg-warning "unknown" "strftime %k" } */
  16   /* %l is %I but padded with a space rather than 0 if necessary.  */
  17   strftime (s, m, "%l", tp); /* { dg-warning "unknown" "strftime %l" } */
  18   /* %s is the number of seconds since the Epoch.  */
  19   strftime (s, m, "%s", tp); /* { dg-warning "unknown" "strftime %s" } */
  20 }