gcc/c-errors.c

   1 /* Various diagnostic subroutines for the GNU C language.
   2    Copyright (C) 2000, 2001, 2003 Free Software Foundation, Inc.
   3    Contributed by Gabriel Dos Reis <gdr@codesourcery.com>
   4
   5 This file is part of GCC.
   6
   7 GCC is free software; you can redistribute it and/or modify it under
   8 the terms of the GNU General Public License as published by the Free
   9 Software Foundation; either version 2, or (at your option) any later
  10 version.
  11
  12 GCC is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GCC; see the file COPYING.  If not, write to the Free
  19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  20 02111-1307, USA.  */
  21
  22 #include "config.h"
  23 #include "system.h"
  24 #include "coretypes.h"
  25 #include "tm.h"
  26 #include "tree.h"
  27 #include "c-tree.h"
  28 #include "tm_p.h"
  29 #include "flags.h"
  30 #include "diagnostic.h"
  31
  32 /* Issue an ISO C99 pedantic warning MSGID.  */
  33
  34 void
  35 pedwarn_c99 (const char *msgid, ...)
  36 {
  37   diagnostic_info diagnostic;
  38   va_list ap;
  39
  40   va_start (ap, msgid);
  41   diagnostic_set_info (&diagnostic, msgid, &ap, input_location,
  42                        flag_isoc99 ? pedantic_error_kind () : DK_WARNING);
  43   report_diagnostic (&diagnostic);
  44   va_end (ap);
  45 }
  46
  47 /* Issue an ISO C90 pedantic warning MSGID.  This function is supposed to
  48    be used for matters that are allowed in ISO C99 but not supported in
  49    ISO C90, thus we explicitly don't pedwarn when C99 is specified.
  50    (There is no flag_c90.)  */
  51
  52 void
  53 pedwarn_c90 (const char *msgid, ...)
  54 {
  55   diagnostic_info diagnostic;
  56   va_list ap;
  57
  58   va_start (ap, msgid);
  59   diagnostic_set_info (&diagnostic, msgid, &ap, input_location,
  60                        flag_isoc99 ? DK_WARNING : pedantic_error_kind ());
  61   report_diagnostic (&diagnostic);
  62   va_end (ap);
  63 }