tests: enhance AT_SYNCLINES_COMPILE.

[bison.git] / data / lalr1.cc

diff --git a/data/lalr1.cc b/data/lalr1.cc
index b89a6df856214f634054942ff55ce3f95cc2442e..7cb7db628ac64336994836b110981f93f575f746 100644 (file)
--- a/data/lalr1.cc
+++ b/data/lalr1.cc
@@ -124,10 +124,10 @@ m4_define([b4_parser_class_name],
 b4_defines_if([],
               [b4_fatal([b4_skeleton[: using %%defines is mandatory]])])
 
 b4_defines_if([],
               [b4_fatal([b4_skeleton[: using %%defines is mandatory]])])
 

-b4_locations_if(
-[# Backward compatibility.
-m4_define([b4_location_constructors])
-m4_include(b4_pkgdatadir/[location.cc])])
+b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
+  [# Backward compatibility.
+  m4_define([b4_location_constructors])
+  m4_include(b4_pkgdatadir/[location.cc])])])

 m4_include(b4_pkgdatadir/[stack.hh])
 b4_variant_if([m4_include(b4_pkgdatadir/[variant.hh])])
 
 m4_include(b4_pkgdatadir/[stack.hh])
 b4_variant_if([m4_include(b4_pkgdatadir/[variant.hh])])
 


@@ -150,14 +150,12 @@ dnl FIXME: This is wrong, we want computed header guards.
 #include <string>
 #include <iostream>
 #include "stack.hh"
 #include <string>
 #include <iostream>
 #include "stack.hh"

+]b4_locations_if([b4_percent_define_ifdef([[location_type]], [],
+                                          [[#include "location.hh"]])])[

 
 

-]b4_namespace_open[
-]b4_locations_if([  class position;
-  class location;])[
-]b4_variant_if([b4_variant_define])[
-]b4_namespace_close[
-
-]b4_locations_if([#include "location.hh"])[
+]b4_variant_if([b4_namespace_open
+b4_variant_define
+b4_namespace_close])[

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


@@ -689,7 +687,7 @@ b4_percent_code_get[]dnl
     symbol_type yyla;]b4_locations_if([[
 
     /// The locations where the error started and ended.
     symbol_type yyla;]b4_locations_if([[
 
     /// The locations where the error started and ended.

-    stack_symbol_type yyerror_range[2];]])[
+    stack_symbol_type yyerror_range[3];]])[

 
     /// $$ and @@$.
     stack_symbol_type yylhs;
 
     /// $$ and @@$.
     stack_symbol_type yylhs;


@@ -866,7 +864,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param)));])[
       }
 
 ]b4_locations_if([[
       }
 
 ]b4_locations_if([[

-    yyerror_range[0].location = yyla.location;]])[
+    yyerror_range[1].location = yyla.location;]])[

     if (yyerrstatus_ == 3)
       {
        /* If just tried and failed to reuse lookahead token after an
     if (yyerrstatus_ == 3)
       {
        /* If just tried and failed to reuse lookahead token after an


@@ -897,7 +895,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param)));])[
        code.  */
     if (false)
       goto yyerrorlab;]b4_locations_if([[
        code.  */
     if (false)
       goto yyerrorlab;]b4_locations_if([[

-    yyerror_range[0].location = yystack_[yylen - 1].location;]])b4_variant_if([[
+    yyerror_range[1].location = yystack_[yylen - 1].location;]])b4_variant_if([[

     /* $$ was initialized before running the user action.  */
     yy_destroy_ ("Error: discarding", yylhs);]])[
     /* Do not reclaim the symbols of the rule which action triggered
     /* $$ was initialized before running the user action.  */
     yy_destroy_ ("Error: discarding", yylhs);]])[
     /* Do not reclaim the symbols of the rule which action triggered


@@ -931,14 +929,14 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param)));])[
           if (yystack_.size () == 1)
             YYABORT;
 ]b4_locations_if([[
           if (yystack_.size () == 1)
             YYABORT;
 ]b4_locations_if([[

-          yyerror_range[0].location = yystack_[0].location;]])[
+          yyerror_range[1].location = yystack_[0].location;]])[

           yy_destroy_ ("Error: popping", yystack_[0]);
           yypop_ ();
           YY_STACK_PRINT ();
         }
 ]b4_locations_if([[
           yy_destroy_ ("Error: popping", yystack_[0]);
           yypop_ ();
           YY_STACK_PRINT ();
         }
 ]b4_locations_if([[

-      yyerror_range[1].location = yyla.location;
-      YYLLOC_DEFAULT (error_token.location, (yyerror_range - 1), 2);]])[
+      yyerror_range[2].location = yyla.location;
+      YYLLOC_DEFAULT (error_token.location, yyerror_range, 2);]])[

 
       /* Shift the error token.  */
       error_token.state = yyn;
 
       /* Shift the error token.  */
       error_token.state = yyn;