style: variant: remove empty line

[bison.git] / data / glr.c

diff --git a/data/glr.c b/data/glr.c
index be305f22e9ef38b929558de3e1c866bc7280aba8..8ef35534774dc4162975f23e6d200dd17ba46297 100644 (file)
--- a/data/glr.c
+++ b/data/glr.c
@@ -246,13 +246,6 @@ b4_percent_code_get[]dnl
 # endif
 #endif
 
 # endif
 #endif
 

-/* Suppress unused-variable warnings by "using" E.  */
-#ifdef __GNUC__
-# define YYUSE(E) ((void) (E))
-#else
-# define YYUSE(E) /* empty */
-#endif
-

 #ifndef YYFREE
 # define YYFREE free
 #endif
 #ifndef YYFREE
 # define YYFREE free
 #endif


@@ -281,17 +274,7 @@ b4_percent_code_get[]dnl
 # define YYLONGJMP(Env, Val) (longjmp (Env, Val), YYASSERT (0))
 #endif
 
 # define YYLONGJMP(Env, Val) (longjmp (Env, Val), YYASSERT (0))
 #endif
 

-/*-----------------.
-| GCC extensions.  |
-`-----------------*/
-
-#ifndef __attribute__
-/* This feature is available in gcc versions 2.5 and later.  */
-# if (! defined __GNUC__ || __GNUC__ < 2 \
-      || (__GNUC__ == 2 && __GNUC_MINOR__ < 5))
-#  define __attribute__(Spec) /* empty */
-# endif
-#endif
+]b4_attribute_define[

 
 #ifndef YYASSERT
 # define YYASSERT(Condition) ((void) ((Condition) || (abort (), 0)))
 
 #ifndef YYASSERT
 # define YYASSERT(Condition) ((void) ((Condition) || (abort (), 0)))


@@ -396,7 +379,6 @@ dnl We probably ought to introduce a type for confl.
 ]b4_yylloc_default_define[
 # define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc)
 ]])[
 ]b4_yylloc_default_define[
 # define YYRHSLOC(Rhs, K) ((Rhs)[K].yystate.yyloc)
 ]])[

-]b4_yy_location_print_define[

 
 ]b4_pure_if(
 [
 
 ]b4_pure_if(
 [


@@ -437,6 +419,8 @@ typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
 #  define YYFPRINTF fprintf
 # endif
 
 #  define YYFPRINTF fprintf
 # endif
 

+]b4_yy_location_print_define[
+

 # define YYDPRINTF(Args)                        \
   do {                                          \
     if (yydebug)                                \
 # define YYDPRINTF(Args)                        \
   do {                                          \
     if (yydebug)                                \


@@ -852,12 +836,10 @@ yydestroyGLRState (char const *yymsg, yyGLRState *yys]b4_user_formals[)
       if (yydebug)
         {
           if (yys->yysemantics.yyfirstVal)
       if (yydebug)
         {
           if (yys->yysemantics.yyfirstVal)

-            YYFPRINTF (stderr, "%s unresolved ", yymsg);
+            YYFPRINTF (stderr, "%s unresolved", yymsg);

           else
           else

-            YYFPRINTF (stderr, "%s incomplete ", yymsg);
-          yy_symbol_print (stderr, yystos[yys->yylrState],
-                           YY_NULL]b4_locuser_args([&yys->yyloc])[);
-          YYFPRINTF (stderr, "\n");
+            YYFPRINTF (stderr, "%s incomplete", yymsg);
+          YY_SYMBOL_PRINT ("", yystos[yys->yylrState], YY_NULL, &yys->yyloc);

         }
 #endif
 
         }
 #endif
 


@@ -982,6 +964,7 @@ yyaddDeferredAction (yyGLRStack* yystackp, size_t yyk, yyGLRState* yystate,
 {
   yySemanticOption* yynewOption =
     &yynewGLRStackItem (yystackp, yyfalse)->yyoption;
 {
   yySemanticOption* yynewOption =
     &yynewGLRStackItem (yystackp, yyfalse)->yyoption;

+  YYASSERT (!yynewOption->yyisState);

   yynewOption->yystate = yyrhs;
   yynewOption->yyrule = yyrule;
   if (yystackp->yytops.yylookaheadNeeds[yyk])
   yynewOption->yystate = yyrhs;
   yynewOption->yyrule = yyrule;
   if (yystackp->yytops.yylookaheadNeeds[yyk])


@@ -1098,7 +1081,7 @@ yyexpandGLRStack (yyGLRStack* yystackp)
     }
   if (yystackp->yysplitPoint != YY_NULL)
     yystackp->yysplitPoint = YYRELOC (yystackp->yyitems, yynewItems,
     }
   if (yystackp->yysplitPoint != YY_NULL)
     yystackp->yysplitPoint = YYRELOC (yystackp->yyitems, yynewItems,

-                                 yystackp->yysplitPoint, yystate);
+                                      yystackp->yysplitPoint, yystate);

 
   for (yyn = 0; yyn < yystackp->yytops.yysize; yyn += 1)
     if (yystackp->yytops.yystates[yyn] != YY_NULL)
 
   for (yyn = 0; yyn < yystackp->yytops.yysize; yyn += 1)
     if (yystackp->yytops.yystates[yyn] != YY_NULL)


@@ -1217,6 +1200,7 @@ yyglrShiftDefer (yyGLRStack* yystackp, size_t yyk, yyStateNum yylrState,
                  size_t yyposn, yyGLRState* yyrhs, yyRuleNum yyrule)
 {
   yyGLRState* yynewState = &yynewGLRStackItem (yystackp, yytrue)->yystate;
                  size_t yyposn, yyGLRState* yyrhs, yyRuleNum yyrule)
 {
   yyGLRState* yynewState = &yynewGLRStackItem (yystackp, yytrue)->yystate;

+  YYASSERT (yynewState->yyisState);

 
   yynewState->yylrState = yylrState;
   yynewState->yyposn = yyposn;
 
   yynewState->yylrState = yylrState;
   yynewState->yyposn = yyposn;


@@ -1336,11 +1320,10 @@ yyglrReduce (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
 
   if (yyforceEval || yystackp->yysplitPoint == YY_NULL)
     {
 
   if (yyforceEval || yystackp->yysplitPoint == YY_NULL)
     {

-      YYRESULTTAG yyflag;
-      YYSTYPE yysval;]b4_locations_if([
-      YYLTYPE yyloc;])[
+      YYSTYPE yysval;]b4_locations_if([[
+      YYLTYPE yyloc;]])[

 
 

-      yyflag = yydoAction (yystackp, yyk, yyrule, &yysval]b4_locuser_args([&yyloc])[);
+      YYRESULTTAG yyflag = yydoAction (yystackp, yyk, yyrule, &yysval]b4_locuser_args([&yyloc])[);

       if (yyflag == yyerr && yystackp->yysplitPoint != YY_NULL)
         {
           YYDPRINTF ((stderr, "Parse on stack %lu rejected by rule #%d.\n",
       if (yyflag == yyerr && yystackp->yysplitPoint != YY_NULL)
         {
           YYDPRINTF ((stderr, "Parse on stack %lu rejected by rule #%d.\n",


@@ -2520,6 +2503,8 @@ yypdumpstack (yyGLRStack* yystackp)
                  (unsigned long int) (yyp - yystackp->yyitems));
       if (*(yybool *) yyp)
         {
                  (unsigned long int) (yyp - yystackp->yyitems));
       if (*(yybool *) yyp)
         {

+          YYASSERT (yyp->yystate.yyisState);
+          YYASSERT (yyp->yyoption.yyisState);

           YYFPRINTF (stderr, "Res: %d, LR State: %d, posn: %lu, pred: %ld",
                      yyp->yystate.yyresolved, yyp->yystate.yylrState,
                      (unsigned long int) yyp->yystate.yyposn,
           YYFPRINTF (stderr, "Res: %d, LR State: %d, posn: %lu, pred: %ld",
                      yyp->yystate.yyresolved, yyp->yystate.yylrState,
                      (unsigned long int) yyp->yystate.yyposn,


@@ -2531,6 +2516,8 @@ yypdumpstack (yyGLRStack* yystackp)
         }
       else
         {
         }
       else
         {

+          YYASSERT (!yyp->yystate.yyisState);
+          YYASSERT (!yyp->yyoption.yyisState);

           YYFPRINTF (stderr, "Option. rule: %d, state: %ld, next: %ld",
                      yyp->yyoption.yyrule - 1,
                      (long int) YYINDEX (yyp->yyoption.yystate),
           YYFPRINTF (stderr, "Option. rule: %d, state: %ld, next: %ld",
                      yyp->yyoption.yyrule - 1,
                      (long int) YYINDEX (yyp->yyoption.yystate),