gcc/c-errors.c

   1 /* Various diagnostic subroutines for the GNU C language.
   2    Copyright (C) 2000, 2001, 2003, 2007 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 3, 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 COPYING3.  If not see
  19 <http://www.gnu.org/licenses/>.  */
  20
  21 #include "config.h"
  22 #include "system.h"
  23 #include "coretypes.h"
  24 #include "tm.h"
  25 #include "tree.h"
  26 #include "c-tree.h"
  27 #include "tm_p.h"
  28 #include "flags.h"
  29 #include "diagnostic.h"
  30
  31 /* Issue an ISO C99 pedantic warning MSGID.  */
  32
  33 void
  34 pedwarn_c99 (const char *gmsgid, ...)
  35 {
  36   diagnostic_info diagnostic;
  37   va_list ap;
  38
  39   va_start (ap, gmsgid);
  40   diagnostic_set_info (&diagnostic, gmsgid, &ap, input_location,
  41                        flag_isoc99 ? pedantic_error_kind () : DK_WARNING);
  42   report_diagnostic (&diagnostic);
  43   va_end (ap);
  44 }
  45
  46 /* Issue an ISO C90 pedantic warning MSGID.  This function is supposed to
  47    be used for matters that are allowed in ISO C99 but not supported in
  48    ISO C90, thus we explicitly don't pedwarn when C99 is specified.
  49    (There is no flag_c90.)  */
  50
  51 void
  52 pedwarn_c90 (const char *gmsgid, ...)
  53 {
  54   diagnostic_info diagnostic;
  55   va_list ap;
  56
  57   va_start (ap, gmsgid);
  58   diagnostic_set_info (&diagnostic, gmsgid, &ap, input_location,
  59                        flag_isoc99 ? DK_WARNING : pedantic_error_kind ());
  60   report_diagnostic (&diagnostic);
  61   va_end (ap);
  62 }