tests: add -pedantic for --enable-gcc-warnings.

[bison.git] / data / glr.cc

diff --git a/data/glr.cc b/data/glr.cc
index 9322cf5ed1fb0b1b6d728b1dacc3b7a92c908f1e..15b113f7f4e251615e4b753cd709928baa410dbc 100644 (file)
--- a/data/glr.cc
+++ b/data/glr.cc
@@ -1,22 +1,21 @@
-m4_divert(-1)                                                       -*- C -*-
+                                                                    -*- C -*-

 
 # C++ GLR skeleton for Bison
 
 # C++ GLR skeleton for Bison

-# Copyright (C) 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.

 
 

-# This program is free software; you can redistribute it and/or modify
+# Copyright (C) 2002-2011 Free Software Foundation, Inc.
+
+# This program is free software: you can redistribute it and/or modify

 # it under the terms of the GNU General Public License as published by
 # it under the terms of the GNU General Public License as published by

-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation, either version 3 of the License, or

 # (at your option) any later version.
 # (at your option) any later version.

-
+#

 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.

-
+#

 # You should have received a copy of the GNU General Public License
 # You should have received a copy of the GNU General Public License

-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301  USA
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.

 
 
 # This skeleton produces a C++ class that encapsulates a C glr parser.
 
 
 # This skeleton produces a C++ class that encapsulates a C glr parser.


@@ -46,14 +45,20 @@ m4_divert(-1)                                                       -*- C -*-
 #   user must initialize the first positions (in particular the
 #   filename member).
 
 #   user must initialize the first positions (in particular the
 #   filename member).
 

-

 # We require a pure interface using locations.
 # We require a pure interface using locations.

-m4_define([b4_location_flag], [1])
-m4_define([b4_pure],          [1])
+m4_define([b4_locations_flag], [1])
+m4_define([b4_pure_flag],      [1])
+
+# The header is mandatory.
+b4_defines_if([],
+              [b4_fatal([b4_skeleton[: using %%defines is mandatory]])])

 
 m4_include(b4_pkgdatadir/[c++.m4])
 
 m4_include(b4_pkgdatadir/[c++.m4])

-m4_include(b4_pkgdatadir/[location.cc])
+b4_percent_define_ifdef([[location_type]], [],
+                        [m4_include(b4_pkgdatadir/[location.cc])])

 
 

+m4_define([b4_parser_class_name],
+          [b4_percent_define_get([[parser_class_name]])])

 
 # Save the parse parameters.
 m4_define([b4_parse_param_orig], m4_defn([b4_parse_param]))
 
 # Save the parse parameters.
 m4_define([b4_parse_param_orig], m4_defn([b4_parse_param]))


@@ -73,41 +78,39 @@ m4_define([b4_yy_symbol_print_generate],
     [static void],
     [[FILE *],               []],
     [[int yytype],           [yytype]],
     [static void],
     [[FILE *],               []],
     [[int yytype],           [yytype]],

-    [[const b4_namespace::b4_parser_class_name::semantic_type *yyvaluep],
+    [[const b4_namespace_ref::b4_parser_class_name::semantic_type *yyvaluep],

                             [yyvaluep]],
                             [yyvaluep]],

-    [[const b4_namespace::b4_parser_class_name::location_type *yylocationp],
+    [[const b4_namespace_ref::b4_parser_class_name::location_type *yylocationp],

                             [yylocationp]],
     b4_parse_param)[
 {
 ]b4_parse_param_use[]dnl
                             [yylocationp]],
     b4_parse_param)[
 {
 ]b4_parse_param_use[]dnl

-[  yyparser.yy_symbol_print_ (yytype, yyvaluep]b4_location_if([, yylocationp])[);
+[  yyparser.yy_symbol_print_ (yytype, yyvaluep]b4_locations_if([, yylocationp])[);

 }
 ]])
 
 
 # Declare yyerror.
 m4_append([b4_post_prologue],
 }
 ]])
 
 
 # Declare yyerror.
 m4_append([b4_post_prologue],

-[/* Line __line__ of glr.cc.  */
-b4_syncline([@oline@], [@ofile@])
+[b4_syncline([@oline@], [@ofile@])

 
 b4_c_ansi_function_decl([yyerror],
     [static void],
 
 b4_c_ansi_function_decl([yyerror],
     [static void],

-    [[b4_namespace::b4_parser_class_name::location_type *yylocationp], [yylocationp]],
+    [[b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], [yylocationp]],

     b4_parse_param,
     [[const char* msg], [msg]])])
 
 
 # Define yyerror.
 m4_append([b4_epilogue],
     b4_parse_param,
     [[const char* msg], [msg]])])
 
 
 # Define yyerror.
 m4_append([b4_epilogue],

-[/* Line __line__ of glr.cc.  */
-b4_syncline([@oline@], [@ofile@])[
+[b4_syncline([@oline@], [@ofile@])[

 /*------------------.
 | Report an error.  |
 `------------------*/
 
 ]b4_c_ansi_function_def([yyerror],
     [static void],
 /*------------------.
 | Report an error.  |
 `------------------*/
 
 ]b4_c_ansi_function_def([yyerror],
     [static void],

-    [[b4_namespace::b4_parser_class_name::location_type *yylocationp], [yylocationp]],
+    [[b4_namespace_ref::b4_parser_class_name::location_type *yylocationp], [yylocationp]],

     b4_parse_param,
     [[const char* msg], [msg]])[
 {
     b4_parse_param,
     [[const char* msg], [msg]])[
 {


@@ -116,13 +119,16 @@ b4_syncline([@oline@], [@ofile@])[
 }
 
 
 }
 
 

-namespace ]b4_namespace[
-{
+]b4_namespace_open[

 ]dnl In this section, the parse param are the original parse_params.
 m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
 [  /// Build a parser object.
 ]dnl In this section, the parse param are the original parse_params.
 m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
 [  /// Build a parser object.

-  ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)
-    : yycdebug_ (&std::cerr)]b4_parse_param_cons[
+  ]b4_parser_class_name::b4_parser_class_name[ (]b4_parse_param_decl[)]m4_ifset([b4_parse_param], [
+    :])[
+#if YYDEBUG
+    ]m4_ifset([b4_parse_param], [  ], [ :])[yydebug_ (false),
+      yycdebug_ (&std::cerr)]m4_ifset([b4_parse_param], [,])[
+#endif]b4_parse_param_cons[

   {
   }
 
   {
   }
 


@@ -184,18 +190,18 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
   ]b4_parser_class_name[::debug_level_type
   ]b4_parser_class_name[::debug_level () const
   {
   ]b4_parser_class_name[::debug_level_type
   ]b4_parser_class_name[::debug_level () const
   {

-    return ::yydebug;
+    return yydebug_;

   }
 
   void
   ]b4_parser_class_name[::set_debug_level (debug_level_type l)
   {
   }
 
   void
   ]b4_parser_class_name[::set_debug_level (debug_level_type l)
   {

-    ::yydebug = l;
+    yydebug_ = l;

   }
 
   }
 

-#endif /* ! YYDEBUG */
+#endif

 ]m4_popdef([b4_parse_param])dnl
 ]m4_popdef([b4_parse_param])dnl

-[} // namespace ]b4_namespace[
+b4_namespace_close[

 
 ]])
 
 
 ]])
 


@@ -203,73 +209,37 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
 # Let glr.c believe that the user arguments include the parser itself.
 m4_ifset([b4_parse_param],
 [m4_pushdef([b4_parse_param],
 # Let glr.c believe that the user arguments include the parser itself.
 m4_ifset([b4_parse_param],
 [m4_pushdef([b4_parse_param],

-           m4_dquote([[[b4_namespace::b4_parser_class_name& yyparser], [[yyparser]]],]
+           m4_dquote([[[b4_namespace_ref::b4_parser_class_name& yyparser], [[yyparser]]],]

 m4_defn([b4_parse_param])))],
 [m4_pushdef([b4_parse_param],
 m4_defn([b4_parse_param])))],
 [m4_pushdef([b4_parse_param],

-           [[[[b4_namespace::b4_parser_class_name& yyparser], [[yyparser]]]]])
+           [[[[b4_namespace_ref::b4_parser_class_name& yyparser], [[yyparser]]]]])

 ])
 m4_include(b4_pkgdatadir/[glr.c])
 m4_popdef([b4_parse_param])
 
 ])
 m4_include(b4_pkgdatadir/[glr.c])
 m4_popdef([b4_parse_param])
 

-
-@output @output_header_name@
+m4_divert_push(0)
+@output(b4_spec_defines_file@)@

 b4_copyright([Skeleton interface for Bison GLR parsers in C++],
 b4_copyright([Skeleton interface for Bison GLR parsers in C++],

-  [2002, 2003, 2004, 2005, 2006])
-[
-/* As a special exception, you may create a larger work that contains
-   part or all of the Bison parser skeleton and distribute that work
-   under terms of your choice, so long as that work isn't itself a
-   parser generator using the skeleton or a modified version thereof
-   as a parser skeleton.  Alternatively, if you modify or redistribute
-   the parser skeleton itself, you may (at your option) remove this
-   special exception, which will cause the skeleton and the resulting
-   Bison output files to be licensed under the GNU General Public
-   License without this special exception.
-
-   This special exception was added by the Free Software Foundation in
-   version 2.2 of Bison.  */
+             [2002-2006, 2009-2011])[

 
 /* C++ GLR parser skeleton written by Akim Demaille.  */
 
 #ifndef PARSER_HEADER_H
 # define PARSER_HEADER_H
 
 
 /* C++ GLR parser skeleton written by Akim Demaille.  */
 
 #ifndef PARSER_HEADER_H
 # define PARSER_HEADER_H
 

+]b4_percent_code_get([[requires]])[
+

 #include <string>
 #include <iostream>
 #include <string>
 #include <iostream>

+]b4_percent_define_ifdef([[location_type]], [],
+                         [[#include "location.hh"]])[

 
 /* Using locations.  */
 #define YYLSP_NEEDED ]b4_locations_flag[
 
 
 /* Using locations.  */
 #define YYLSP_NEEDED ]b4_locations_flag[
 

-namespace ]b4_namespace[
-{
-  class position;
-  class location;
-}
-
-/* Copy the first part of user declarations.  */
-]b4_pre_prologue[
-
-]/* Line __line__ of glr.cc.  */
-b4_syncline([@oline@], [@ofile@])[
-
-#include "location.hh"
-

 /* Enabling traces.  */
 #ifndef YYDEBUG
 /* Enabling traces.  */
 #ifndef YYDEBUG

-# define YYDEBUG ]b4_debug[
-#endif
-
-/* Enabling verbose error messages.  */
-#ifdef YYERROR_VERBOSE
-# undef YYERROR_VERBOSE
-# define YYERROR_VERBOSE 1
-#else
-# define YYERROR_VERBOSE ]b4_error_verbose[
-#endif
-
-/* Enabling the token table.  */
-#ifndef YYTOKEN_TABLE
-# define YYTOKEN_TABLE ]b4_token_table[
+# define YYDEBUG ]b4_debug_flag[

 #endif
 
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
 #endif
 
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].


@@ -291,8 +261,7 @@ b4_syncline([@oline@], [@ofile@])[
     while (/*CONSTCOND*/ 0)
 #endif
 
     while (/*CONSTCOND*/ 0)
 #endif
 

-namespace ]b4_namespace[
-{
+]b4_namespace_open[

   /// A Bison parser.
   class ]b4_parser_class_name[
   {
   /// A Bison parser.
   class ]b4_parser_class_name[
   {


@@ -301,16 +270,18 @@ namespace ]b4_namespace[
 #ifndef YYSTYPE
 ]m4_ifdef([b4_stype],
 [    union semantic_type
 #ifndef YYSTYPE
 ]m4_ifdef([b4_stype],
 [    union semantic_type

-b4_stype
-/* Line __line__ of lalr1.cc.  */
-b4_syncline([@oline@], [@ofile@])
-       ;],
-[    typedef int semantic_type;])[
+    {
+b4_user_stype
+    };],
+[m4_if(b4_tag_seen_flag, 0,
+[[    typedef int semantic_type;]],
+[[    typedef YYSTYPE semantic_type;]])])[

 #else
     typedef YYSTYPE semantic_type;
 #endif
     /// Symbol locations.
 #else
     typedef YYSTYPE semantic_type;
 #endif
     /// Symbol locations.

-    typedef ]b4_location_type[ location_type;
+    typedef ]b4_percent_define_get([[location_type]],
+                                   [[location]])[ location_type;

     /// Tokens.
     struct token
     {
     /// Tokens.
     struct token
     {


@@ -365,7 +336,10 @@ b4_syncline([@oline@], [@ofile@])
                                   const semantic_type* yyvaluep,
                                   const location_type* yylocationp);
   private:
                                   const semantic_type* yyvaluep,
                                   const location_type* yylocationp);
   private:

-#endif /* ! YYDEBUG */
+    /* Debugging.  */
+    int yydebug_;
+    std::ostream* yycdebug_;
+#endif

 
 
     /// \brief Reclaim the memory associated to a symbol.
 
 
     /// \brief Reclaim the memory associated to a symbol.


@@ -378,22 +352,23 @@ b4_syncline([@oline@], [@ofile@])
                             semantic_type* yyvaluep,
                             location_type* yylocationp);
 
                             semantic_type* yyvaluep,
                             location_type* yylocationp);
 

-    /* Debugging.  */
-    std::ostream* yycdebug_;

 ]b4_parse_param_vars[
   };
 
 ]dnl Redirections for glr.c.
 ]b4_parse_param_vars[
   };
 
 ]dnl Redirections for glr.c.

-m4_ifset([b4_global_tokens_and_yystype],
+b4_percent_define_flag_if([[global_tokens_and_yystype]],

 [b4_token_defines(b4_tokens)])
 [
 #ifndef YYSTYPE
 [b4_token_defines(b4_tokens)])
 [
 #ifndef YYSTYPE

-# define YYSTYPE ]b4_namespace[::]b4_parser_class_name[::semantic_type
+# define YYSTYPE ]b4_namespace_ref[::]b4_parser_class_name[::semantic_type

 #endif
 #ifndef YYLTYPE
 #endif
 #ifndef YYLTYPE

-# define YYLTYPE ]b4_namespace[::]b4_parser_class_name[::location_type
+# define YYLTYPE ]b4_namespace_ref[::]b4_parser_class_name[::location_type

 #endif
 
 #endif
 

-}
+]b4_namespace_close[
+
+]b4_percent_code_get([[provides]])[]dnl

 
 

-#endif /* ! defined PARSER_HEADER_H */]
+[#endif /* ! defined PARSER_HEADER_H */]
+m4_divert_pop(0)