* src/assoc.c (assoc_to_string): Use a default: abort (); case

[bison.git] / data / glr.c

diff --git a/data/glr.c b/data/glr.c
index 881037705682a83b5094f8edfc25f84329f75fc8..0c1faedd8fff402b192943632b5d87d7b92c45ea 100644 (file)
--- a/data/glr.c
+++ b/data/glr.c
@@ -171,7 +171,7 @@ m4_define([b4_shared_declarations],
 /* Copy the first part of user declarations.  */
 ]b4_pre_prologue[
 
-#if ! defined (YYSTYPE) && ! defined (YYSTYPE_IS_DECLARED)
+#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
 ]m4_ifdef([b4_stype],
 [typedef union m4_bregexp(b4_stype, [^{], [YYSTYPE ])
 b4_stype
@@ -183,7 +183,7 @@ b4_syncline([@oline@], [@ofile@])
 # define YYSTYPE_IS_TRIVIAL 1
 #endif
 
-#if ! defined (YYLTYPE) && ! defined (YYLTYPE_IS_DECLARED)
+#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
 typedef struct YYLTYPE
 {
 ]b4_location_if([
@@ -253,7 +253,7 @@ b4_syncline([@oline@], [@ofile@])
 #endif
 
 /* Suppress unused-variable warnings by "using" E.  */
-#ifndef lint
+#if ! defined lint || defined __GNUC__
 # define YYUSE(e) ((void) (e))
 #else
 # define YYUSE(e) /* empty */
@@ -302,7 +302,7 @@ b4_syncline([@oline@], [@ofile@])
 
 #ifndef __attribute__
 /* This feature is available in gcc versions 2.5 and later.  */
-# if (!defined (__GNUC__) || __GNUC__ < 2 \
+# if (! defined __GNUC__ || __GNUC__ < 2 \
       || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || __STRICT_ANSI__)
 #  define __attribute__(Spec) /* empty */
 # endif
@@ -563,9 +563,9 @@ typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
 
 #if YYDEBUG
 
-#if ! defined (YYFPRINTF)
+# ifndef YYFPRINTF
 #  define YYFPRINTF fprintf
-#endif
+# endif
 
 # define YYDPRINTF(Args)                       \
 do {                                           \
@@ -621,9 +621,9 @@ int yydebug;
 #define YYHEADROOM 2
 
 #ifndef YYSTACKEXPANDABLE
-# if (! defined (__cplusplus) \
-      || (]b4_location_if([[defined (YYLTYPE_IS_TRIVIAL) && YYLTYPE_IS_TRIVIAL \
-         && ]])[defined (YYSTYPE_IS_TRIVIAL) && YYSTYPE_IS_TRIVIAL))
+# if (! defined __cplusplus \
+      || (]b4_location_if([[defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
+         && ]])[defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL))
 #  define YYSTACKEXPANDABLE 1
 # else
 #  define YYSTACKEXPANDABLE 0
@@ -648,7 +648,7 @@ int yydebug;
 #if YYERROR_VERBOSE
 
 # ifndef yystpcpy
-#  if defined (__GLIBC__) && defined (_STRING_H) && defined (_GNU_SOURCE)
+#  if defined __GLIBC__ && defined _STRING_H && defined _GNU_SOURCE
 #   define yystpcpy stpcpy
 #  else
 /* Copy YYSRC to YYDEST, returning the address of the terminating '\0' in
@@ -761,11 +761,11 @@ struct yyGLRState {
 
 struct yyGLRStateSet {
   yyGLRState** yystates;
-  /** During nondeterministic operation, yylookaheadStatuses tracks which
+  /** During nondeterministic operation, yylookaheadNeeds tracks which
    *  stacks have actually needed the current lookahead.  During deterministic
-   *  operation, yylookaheadStatuses[0] is not maintained since it would merely
+   *  operation, yylookaheadNeeds[0] is not maintained since it would merely
    *  duplicate yychar != YYEMPTY.  */
-  yybool* yylookaheadStatuses;
+  yybool* yylookaheadNeeds;
   size_t yysize, yycapacity;
 };
 
@@ -1103,7 +1103,7 @@ yynewGLRStackItem (yyGLRStack* yystackp, yybool yyisState)
 
 /** Add a new semantic action that will execute the action for rule
  *  RULENUM on the semantic values in RHS to the list of
- *  alternative actions for STATE.  Assumes that RHS comes from 
+ *  alternative actions for STATE.  Assumes that RHS comes from
  *  stack #K of *STACKP. */
 static void
 yyaddDeferredAction (yyGLRStack* yystackp, size_t yyk, yyGLRState* yystate,
@@ -1113,7 +1113,7 @@ yyaddDeferredAction (yyGLRStack* yystackp, size_t yyk, yyGLRState* yystate,
     &yynewGLRStackItem (yystackp, yyfalse)->yyoption;
   yynewOption->yystate = rhs;
   yynewOption->yyrule = yyrule;
-  if (yystackp->yytops.yylookaheadStatuses[yyk])
+  if (yystackp->yytops.yylookaheadNeeds[yyk])
     {
       yynewOption->yyrawchar = yychar;
       yynewOption->yyval = yylval;
@@ -1139,9 +1139,9 @@ yyinitStateSet (yyGLRStateSet* yyset)
   if (! yyset->yystates)
     return yyfalse;
   yyset->yystates[0] = NULL;
-  yyset->yylookaheadStatuses =
-    (yybool*) YYMALLOC (16 * sizeof yyset->yylookaheadStatuses[0]);
-  if (! yyset->yylookaheadStatuses)
+  yyset->yylookaheadNeeds =
+    (yybool*) YYMALLOC (16 * sizeof yyset->yylookaheadNeeds[0]);
+  if (! yyset->yylookaheadNeeds)
     {
       YYFREE (yyset->yystates);
       return yyfalse;
@@ -1152,7 +1152,7 @@ yyinitStateSet (yyGLRStateSet* yyset)
 static void yyfreeStateSet (yyGLRStateSet* yyset)
 {
   YYFREE (yyset->yystates);
-  YYFREE (yyset->yylookaheadStatuses);
+  YYFREE (yyset->yylookaheadNeeds);
 }
 
 /** Initialize STACK to a single empty stack, with total maximum
@@ -1300,12 +1300,12 @@ yyremoveDeletes (yyGLRStack* yystackp)
        {
          yystackp->yytops.yystates[yyj] = yystackp->yytops.yystates[yyi];
          /* In the current implementation, it's unnecessary to copy
-            yystackp->yytops.yylookaheadStatuses[yyi] since, after
+            yystackp->yytops.yylookaheadNeeds[yyi] since, after
             yyremoveDeletes returns, the parser immediately either enters
             deterministic operation or shifts a token.  However, it doesn't
             hurt, and the code might evolve to need it.  */
-         yystackp->yytops.yylookaheadStatuses[yyj] =
-           yystackp->yytops.yylookaheadStatuses[yyi];
+         yystackp->yytops.yylookaheadNeeds[yyj] =
+           yystackp->yytops.yylookaheadNeeds[yyi];
          if (yyj != yyi)
            {
              YYDPRINTF ((stderr, "Rename stack %lu -> %lu.\n",
@@ -1533,10 +1533,10 @@ yysplitStack (yyGLRStack* yystackp, size_t yyk)
   if (yystackp->yytops.yysize >= yystackp->yytops.yycapacity)
     {
       yyGLRState** yynewStates;
-      yybool* yynewLookaheadStatuses;
+      yybool* yynewLookaheadNeeds;
 
       yynewStates = NULL;
-      
+
       if (yystackp->yytops.yycapacity
          > (YYSIZEMAX / (2 * sizeof yynewStates[0])))
        yyMemoryExhausted (yystackp);
@@ -1550,18 +1550,18 @@ yysplitStack (yyGLRStack* yystackp, size_t yyk)
        yyMemoryExhausted (yystackp);
       yystackp->yytops.yystates = yynewStates;
 
-      yynewLookaheadStatuses =
-       (yybool*) YYREALLOC (yystackp->yytops.yylookaheadStatuses,
+      yynewLookaheadNeeds =
+       (yybool*) YYREALLOC (yystackp->yytops.yylookaheadNeeds,
                             (yystackp->yytops.yycapacity
-                             * sizeof yynewLookaheadStatuses[0]));
-      if (yynewLookaheadStatuses == NULL)
+                             * sizeof yynewLookaheadNeeds[0]));
+      if (yynewLookaheadNeeds == NULL)
        yyMemoryExhausted (yystackp);
-      yystackp->yytops.yylookaheadStatuses = yynewLookaheadStatuses;
+      yystackp->yytops.yylookaheadNeeds = yynewLookaheadNeeds;
     }
   yystackp->yytops.yystates[yystackp->yytops.yysize]
     = yystackp->yytops.yystates[yyk];
-  yystackp->yytops.yylookaheadStatuses[yystackp->yytops.yysize]
-    = yystackp->yytops.yylookaheadStatuses[yyk];
+  yystackp->yytops.yylookaheadNeeds[yystackp->yytops.yysize]
+    = yystackp->yytops.yylookaheadNeeds[yyk];
   yystackp->yytops.yysize += 1;
   return yystackp->yytops.yysize-1;
 }
@@ -1953,7 +1953,7 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
        }
       else
        {
-         yystackp->yytops.yylookaheadStatuses[yyk] = yytrue;
+         yystackp->yytops.yylookaheadNeeds[yyk] = yytrue;
          if (*yytokenp == YYEMPTY)
            {
              YYDPRINTF ((stderr, "Reading a token: "));
@@ -2318,7 +2318,7 @@ b4_syncline([@oline@], [@ofile@])])dnl
          size_t yyn = yystack.yytops.yysize;
 
          for (yys = 0; yys < yyn; yys += 1)
-           yystackp->yytops.yylookaheadStatuses[yys] = yychar != YYEMPTY;
+           yystackp->yytops.yylookaheadNeeds[yys] = yychar != YYEMPTY;
 
          /* yyprocessOneStack returns one of three things: