tests: syntax-check

[bison.git] / src / parse-gram.c

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 148ef76150d4d6f1c310713c6654a3acd18b33f3..a02e68b669a2a290c415a8c223a3878c48330951 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -1,4 +1,4 @@
-/* A Bison parser, made by GNU Bison 2.6.3.3-b10d3.  */
+/* A Bison parser, made by GNU Bison 2.6.4.15-c3a5a-dirty.  */
 
 /* Bison implementation for Yacc-like parsers in C
    
@@ -44,7 +44,7 @@
 #define YYBISON 1
 
 /* Bison version.  */
-#define YYBISON_VERSION "2.6.3.3-b10d3"
+#define YYBISON_VERSION "2.6.4.15-c3a5a-dirty"
 
 /* Skeleton name.  */
 #define YYSKELETON_NAME "yacc.c"
@@ -58,7 +58,9 @@
 /* Pull parsers.  */
 #define YYPULL 1
 
-
+/* Substitute the type names.  */
+#define YYSTYPE         GRAM_STYPE
+#define YYLTYPE         GRAM_LTYPE
 /* Substitute the variable and function names.  */
 #define yyparse         gram_parse
 #define yylex           gram_lex
@@ -70,7 +72,7 @@
 #define yylloc          gram_lloc
 
 /* Copy the first part of user declarations.  */
-/* Line 358 of yacc.c  */
+/* Line 359 of yacc.c  */
 #line 1 "parse-gram.y"
 /* Bison Grammar Parser                             -*- C -*-
 
@@ -166,8 +168,8 @@ current_lhs(symbol *sym, location loc, named_ref *ref)
 #define YYTYPE_UINT16 uint_fast16_t
 #define YYTYPE_UINT8 uint_fast8_t
 
-/* Line 358 of yacc.c  */
-#line 171 "parse-gram.c"
+/* Line 359 of yacc.c  */
+#line 173 "parse-gram.c"
 
 # ifndef YY_NULL
 #  if defined __cplusplus && 201103L <= __cplusplus
@@ -190,19 +192,27 @@ current_lhs(symbol *sym, location loc, named_ref *ref)
 #ifndef YY_GRAM_Y_TAB_H_INCLUDED
 # define YY_GRAM_Y_TAB_H_INCLUDED
 /* Enabling traces.  */
-#ifndef YYDEBUG
-# define YYDEBUG 1
-#endif
-#if YYDEBUG
+#ifndef GRAM_DEBUG
+# if defined YYDEBUG
+#  if YYDEBUG
+#   define GRAM_DEBUG 1
+#  else
+#   define GRAM_DEBUG 0
+#  endif
+# else /* ! defined YYDEBUG */
+#  define GRAM_DEBUG 1
+# endif /* ! defined YYDEBUG */
+#endif  /* ! defined GRAM_DEBUG */
+#if GRAM_DEBUG
 extern int gram_debug;
 #endif
 
 /* Tokens.  */
-#ifndef YYTOKENTYPE
-# define YYTOKENTYPE
+#ifndef GRAM_TOKENTYPE
+# define GRAM_TOKENTYPE
    /* Put the tokens into the symbol table, so that GDB and other debuggers
       know about them.  */
-   enum yytokentype {
+   enum gram_tokentype {
      GRAM_EOF = 0,
      STRING = 258,
      INT = 259,
@@ -321,10 +331,10 @@ extern int gram_debug;
 
 
 
-#if ! defined YYSTYPE && ! defined YYSTYPE_IS_DECLARED
-typedef union YYSTYPE
+#if ! defined GRAM_STYPE && ! defined GRAM_STYPE_IS_DECLARED
+typedef union GRAM_STYPE
 {
-/* Line 374 of yacc.c  */
+/* Line 375 of yacc.c  */
 #line 115 "parse-gram.y"
 
   symbol *symbol;
@@ -338,25 +348,25 @@ typedef union YYSTYPE
   named_ref *named_ref;
 
 
-/* Line 374 of yacc.c  */
-#line 343 "parse-gram.c"
-} YYSTYPE;
-# define YYSTYPE_IS_TRIVIAL 1
-# define yystype YYSTYPE /* obsolescent; will be withdrawn */
-# define YYSTYPE_IS_DECLARED 1
+/* Line 375 of yacc.c  */
+#line 353 "parse-gram.c"
+} GRAM_STYPE;
+# define GRAM_STYPE_IS_TRIVIAL 1
+# define gram_stype GRAM_STYPE /* obsolescent; will be withdrawn */
+# define GRAM_STYPE_IS_DECLARED 1
 #endif
 
-#if ! defined YYLTYPE && ! defined YYLTYPE_IS_DECLARED
-typedef struct YYLTYPE
+#if ! defined GRAM_LTYPE && ! defined GRAM_LTYPE_IS_DECLARED
+typedef struct GRAM_LTYPE
 {
   int first_line;
   int first_column;
   int last_line;
   int last_column;
-} YYLTYPE;
-# define yyltype YYLTYPE /* obsolescent; will be withdrawn */
-# define YYLTYPE_IS_DECLARED 1
-# define YYLTYPE_IS_TRIVIAL 1
+} GRAM_LTYPE;
+# define gram_ltype GRAM_LTYPE /* obsolescent; will be withdrawn */
+# define GRAM_LTYPE_IS_DECLARED 1
+# define GRAM_LTYPE_IS_TRIVIAL 1
 #endif
 
 
@@ -378,8 +388,8 @@ int gram_parse ();
 
 /* Copy the second part of user declarations.  */
 
-/* Line 377 of yacc.c  */
-#line 383 "parse-gram.c"
+/* Line 378 of yacc.c  */
+#line 393 "parse-gram.c"
 
 #ifdef short
 # undef short
@@ -514,8 +524,8 @@ void free (void *); /* INFRINGES ON USER NAME SPACE */
 
 #if (! defined yyoverflow \
      && (! defined __cplusplus \
-        || (defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL \
-            && defined YYSTYPE_IS_TRIVIAL && YYSTYPE_IS_TRIVIAL)))
+        || (defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL \
+            && defined GRAM_STYPE_IS_TRIVIAL && GRAM_STYPE_IS_TRIVIAL)))
 
 /* A type that is properly aligned for any stack member.  */
 union yyalloc
@@ -632,7 +642,7 @@ static const yytype_uint8 yytranslate[] =
       55,    56,    57
 };
 
-#if YYDEBUG
+#if GRAM_DEBUG
 /* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in
    YYRHS.  */
 static const yytype_uint16 yyprhs[] =
@@ -700,7 +710,7 @@ static const yytype_uint16 yyrline[] =
 };
 #endif
 
-#if YYDEBUG || YYERROR_VERBOSE || 1
+#if GRAM_DEBUG || YYERROR_VERBOSE || 1
 /* YYTNAME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.
    First, the terminals, then, starting at YYNTOKENS, nonterminals.  */
 static const char *const yytname[] =
@@ -960,6 +970,7 @@ while (YYID (0))
 #define YYTERROR       1
 #define YYERRCODE      256
 
+
 /* YYLLOC_DEFAULT -- Set CURRENT to span from RHS[1] to RHS[N].
    If N is 0, then set CURRENT to the empty location which ends
    the previous symbol: RHS[0] (always defined).  */
@@ -986,14 +997,12 @@ while (YYID (0))
 
 #define YYRHSLOC(Rhs, K) ((Rhs)[K])
 
-
-
 /* YY_LOCATION_PRINT -- Print the location on the stream.
    This macro was not mandated originally: define only if we know
    we won't break user code: when these are the locations we know.  */
 
 #ifndef YY_LOCATION_PRINT
-# if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
+# if defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL
 #  define YY_LOCATION_PRINT(File, Loc)                 \
      fprintf (File, "%d.%d-%d.%d",                     \
              (Loc).first_line, (Loc).first_column,     \
@@ -1005,7 +1014,6 @@ while (YYID (0))
 
 
 /* YYLEX -- calling `yylex' with the right arguments.  */
-
 #ifdef YYLEX_PARAM
 # define YYLEX yylex (&yylval, &yylloc, YYLEX_PARAM)
 #else
@@ -1013,7 +1021,7 @@ while (YYID (0))
 #endif
 
 /* Enable debugging if requested.  */
-#if YYDEBUG
+#if GRAM_DEBUG
 
 # ifndef YYFPRINTF
 #  include <stdio.h> /* INFRINGES ON USER NAME SPACE */
@@ -1070,130 +1078,130 @@ yy_symbol_value_print (yyoutput, yytype, yyvaluep, yylocationp)
   switch (yytype)
     {
       case 3: /* "string" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 205 "parse-gram.y"
        { fputs (quotearg_style (c_quoting_style, ((*yyvaluep).chars)), stderr); };
-/* Line 833 of yacc.c  */
-#line 1078 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1086 "parse-gram.c"
        break;
       case 4: /* "integer" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 217 "parse-gram.y"
        { fprintf (stderr, "%d", ((*yyvaluep).integer)); };
-/* Line 833 of yacc.c  */
-#line 1085 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1093 "parse-gram.c"
        break;
       case 43: /* "{...}" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 207 "parse-gram.y"
        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).code)); };
-/* Line 833 of yacc.c  */
-#line 1092 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1100 "parse-gram.c"
        break;
       case 44: /* "[identifier]" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 212 "parse-gram.y"
        { fprintf (stderr, "[%s]", ((*yyvaluep).uniqstr)); };
-/* Line 833 of yacc.c  */
-#line 1099 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1107 "parse-gram.c"
        break;
       case 45: /* "char" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 199 "parse-gram.y"
        { fputs (char_name (((*yyvaluep).character)), stderr); };
-/* Line 833 of yacc.c  */
-#line 1106 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1114 "parse-gram.c"
        break;
       case 46: /* "epilogue" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 207 "parse-gram.y"
        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
-/* Line 833 of yacc.c  */
-#line 1113 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1121 "parse-gram.c"
        break;
       case 48: /* "identifier" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 211 "parse-gram.y"
        { fputs (((*yyvaluep).uniqstr), stderr); };
-/* Line 833 of yacc.c  */
-#line 1120 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1128 "parse-gram.c"
        break;
       case 49: /* "identifier:" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 213 "parse-gram.y"
        { fprintf (stderr, "%s:", ((*yyvaluep).uniqstr)); };
-/* Line 833 of yacc.c  */
-#line 1127 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1135 "parse-gram.c"
        break;
       case 52: /* "%{...%}" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 207 "parse-gram.y"
        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
-/* Line 833 of yacc.c  */
-#line 1134 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1142 "parse-gram.c"
        break;
       case 54: /* "type" */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 214 "parse-gram.y"
        { fprintf (stderr, "<%s>", ((*yyvaluep).uniqstr)); };
-/* Line 833 of yacc.c  */
-#line 1141 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1149 "parse-gram.c"
        break;
       case 71: /* symbol.prec */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 220 "parse-gram.y"
        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1148 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1156 "parse-gram.c"
        break;
       case 84: /* variable */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 211 "parse-gram.y"
        { fputs (((*yyvaluep).uniqstr), stderr); };
-/* Line 833 of yacc.c  */
-#line 1155 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1163 "parse-gram.c"
        break;
       case 85: /* content.opt */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 207 "parse-gram.y"
        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
-/* Line 833 of yacc.c  */
-#line 1162 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1170 "parse-gram.c"
        break;
       case 86: /* braceless */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 207 "parse-gram.y"
        { fprintf (stderr, "{\n%s\n}", ((*yyvaluep).chars)); };
-/* Line 833 of yacc.c  */
-#line 1169 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1177 "parse-gram.c"
        break;
       case 87: /* id */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 220 "parse-gram.y"
        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1176 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1184 "parse-gram.c"
        break;
       case 88: /* id_colon */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 221 "parse-gram.y"
        { fprintf (stderr, "%s:", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1183 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1191 "parse-gram.c"
        break;
       case 89: /* symbol */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 220 "parse-gram.y"
        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1190 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1198 "parse-gram.c"
        break;
       case 90: /* string_as_id */
-/* Line 833 of yacc.c  */
+/* Line 829 of yacc.c  */
 #line 220 "parse-gram.y"
        { fprintf (stderr, "%s", ((*yyvaluep).symbol)->tag); };
-/* Line 833 of yacc.c  */
-#line 1197 "parse-gram.c"
+/* Line 829 of yacc.c  */
+#line 1205 "parse-gram.c"
        break;
       default:
        break;
@@ -1302,12 +1310,12 @@ do {                                    \
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
-#else /* !YYDEBUG */
+#else /* !GRAM_DEBUG */
 # define YYDPRINTF(Args)
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)
 # define YY_STACK_PRINT(Bottom, Top)
 # define YY_REDUCE_PRINT(Rule)
-#endif /* !YYDEBUG */
+#endif /* !GRAM_DEBUG */
 
 
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
@@ -1338,7 +1346,7 @@ int yydebug;
    required.  Return 1 if memory is exhausted.  */
 static int
 yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,
-#if YYDEBUG
+#if GRAM_DEBUG
                       char const *yydebug_prefix,
                       char const *yydebug_suffix,
 #endif
@@ -1441,7 +1449,7 @@ do {                                                             \
    the parser stacks to try to find a new initial context in which the
    current lookahead is syntactically acceptable.  If it fails to find
    such a context, it discards the lookahead.  */
-#if YYDEBUG
+#if GRAM_DEBUG
 # define YY_LAC_DISCARD(Event)                                           \
 do {                                                                     \
   if (yy_lac_established)                                                \
@@ -1544,7 +1552,7 @@ yy_lac (yytype_int16 *yyesa, yytype_int16 **yyes,
         else
           {
             if (yy_lac_stack_realloc (yyes_capacity, 1,
-#if YYDEBUG
+#if GRAM_DEBUG
                                       " (", ")",
 #endif
                                       yyes, yyesa, &yyesp, yyes_prev))
@@ -1746,7 +1754,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
                 yysize = yysize1;
               }
         }
-# if YYDEBUG
+# if GRAM_DEBUG
       else if (yydebug)
         YYFPRINTF (stderr, "No expected tokens.\n");
 # endif
@@ -1869,7 +1877,7 @@ yyparse ()
 int yychar;
 
 
-#if defined __GNUC__ && (4 < __GNUC__ + (6 <= __GNUC_MINOR__))
+#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
 /* Suppress an incorrect diagnostic about yylval being uninitialized.  */
 # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
     _Pragma ("GCC diagnostic push") \
@@ -1880,21 +1888,26 @@ int yychar;
 /* Default value used for initialization, for pacifying older GCCs
    or non-GCC compilers.  */
 static YYSTYPE yyval_default;
-# define YYLVAL_INITIALIZE() (yylval = yyval_default)
-#endif
-#ifndef YYLVAL_INITIALIZE
-# define YYLVAL_INITIALIZE()
+static YYLTYPE yyloc_default
+# if defined GRAM_LTYPE_IS_TRIVIAL && GRAM_LTYPE_IS_TRIVIAL
+  = { 1, 1, 1, 1 }
+# endif
+  ;
+# define YY_INITIAL_VALUE(Value) = Value
 #endif
 #ifndef YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
 # define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
 # define YY_IGNORE_MAYBE_UNINITIALIZED_END
 #endif
+#ifndef YY_INITIAL_VALUE
+# define YY_INITIAL_VALUE(Value) /* Nothing. */
+#endif
 
 /* The semantic value of the lookahead symbol.  */
-YYSTYPE yylval;
+YYSTYPE yylval YY_INITIAL_VALUE(yyval_default);
 
 /* Location data for the lookahead symbol.  */
-YYLTYPE yylloc;
+YYLTYPE yylloc YY_INITIAL_VALUE(yyloc_default);
 
     /* Number of syntax errors so far.  */
     int yynerrs;
@@ -1983,15 +1996,8 @@ YYLTYPE yylloc;
   yyvsp = yyvs;
   yylsp = yyls;
 
-  YYLVAL_INITIALIZE ();
-#if defined YYLTYPE_IS_TRIVIAL && YYLTYPE_IS_TRIVIAL
-  /* Initialize the default location before parsing starts.  */
-  yylloc.first_line   = yylloc.last_line   = 1;
-  yylloc.first_column = yylloc.last_column = 1;
-#endif
-
 /* User initialization code.  */
-/* Line 1596 of yacc.c  */
+/* Line 1585 of yacc.c  */
 #line 107 "parse-gram.y"
 {
   /* Bison's grammar can initial empty locations, hence a default
@@ -1999,8 +2005,8 @@ YYLTYPE yylloc;
   boundary_set (&yylloc.start, current_file, 1, 1);
   boundary_set (&yylloc.end, current_file, 1, 1);
 }
-/* Line 1596 of yacc.c  */
-#line 2004 "parse-gram.c"
+/* Line 1585 of yacc.c  */
+#line 2010 "parse-gram.c"
   yylsp[0] = yylloc;
   goto yysetstate;
 
@@ -2194,7 +2200,7 @@ yyreduce:
     switch (yyn)
       {
           case 6:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 246 "parse-gram.y"
     {
       code_props plain_code;
@@ -2208,13 +2214,13 @@ yyreduce:
     break;
 
   case 7:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 255 "parse-gram.y"
-    { debug_flag = true; }
+    { debug = true; }
     break;
 
   case 8:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 257 "parse-gram.y"
     {
       muscle_percent_define_insert ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars),
@@ -2223,13 +2229,13 @@ yyreduce:
     break;
 
   case 9:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 261 "parse-gram.y"
     { defines_flag = true; }
     break;
 
   case 10:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 263 "parse-gram.y"
     {
       defines_flag = true;
@@ -2238,37 +2244,37 @@ yyreduce:
     break;
 
   case 11:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 267 "parse-gram.y"
     { error_verbose = true; }
     break;
 
   case 12:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 268 "parse-gram.y"
     { expected_sr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 13:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 269 "parse-gram.y"
     { expected_rr_conflicts = (yyvsp[(2) - (2)].integer); }
     break;
 
   case 14:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 270 "parse-gram.y"
     { spec_file_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 15:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 271 "parse-gram.y"
     { spec_file_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 16:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 273 "parse-gram.y"
     {
       nondeterministic_parser = true;
@@ -2277,7 +2283,7 @@ yyreduce:
     break;
 
   case 17:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 278 "parse-gram.y"
     {
       code_props action;
@@ -2290,67 +2296,67 @@ yyreduce:
     break;
 
   case 18:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 286 "parse-gram.y"
     { language_argmatch ((yyvsp[(2) - (2)].chars), grammar_prio, (yylsp[(1) - (2)])); }
     break;
 
   case 19:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 287 "parse-gram.y"
     { add_param ("lex_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 20:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 288 "parse-gram.y"
     { locations_flag = true; }
     break;
 
   case 21:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 289 "parse-gram.y"
     { spec_name_prefix = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 22:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 290 "parse-gram.y"
     { spec_name_prefix = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 23:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 291 "parse-gram.y"
     { no_lines_flag = true; }
     break;
 
   case 24:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 292 "parse-gram.y"
     { nondeterministic_parser = true; }
     break;
 
   case 25:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 293 "parse-gram.y"
     { spec_outfile = (yyvsp[(2) - (2)].chars); }
     break;
 
   case 26:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 294 "parse-gram.y"
     { spec_outfile = (yyvsp[(3) - (3)].chars); }
     break;
 
   case 27:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 295 "parse-gram.y"
     { add_param ("parse_param", (yyvsp[(2) - (2)].code), (yylsp[(2) - (2)])); }
     break;
 
   case 28:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 297 "parse-gram.y"
     {
       /* %pure-parser is deprecated in favor of `%define api.pure', so use
@@ -2369,13 +2375,13 @@ yyreduce:
     break;
 
   case 29:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 311 "parse-gram.y"
     { version_check (&(yylsp[(2) - (2)]), (yyvsp[(2) - (2)].chars)); }
     break;
 
   case 30:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 313 "parse-gram.y"
     {
       char const *skeleton_user = (yyvsp[(2) - (2)].chars);
@@ -2403,25 +2409,25 @@ yyreduce:
     break;
 
   case 31:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 336 "parse-gram.y"
     { token_table_flag = true; }
     break;
 
   case 32:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 337 "parse-gram.y"
     { report_flag |= report_states; }
     break;
 
   case 33:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 338 "parse-gram.y"
     { yacc_flag = true; }
     break;
 
   case 37:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 346 "parse-gram.y"
     {
       grammar_start_symbol_set ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]));
@@ -2429,7 +2435,7 @@ yyreduce:
     break;
 
   case 38:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 350 "parse-gram.y"
     {
       code_props code;
@@ -2445,7 +2451,7 @@ yyreduce:
     break;
 
   case 39:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 362 "parse-gram.y"
     {
       code_props code;
@@ -2461,7 +2467,7 @@ yyreduce:
     break;
 
   case 40:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 374 "parse-gram.y"
     {
       default_prec = true;
@@ -2469,7 +2475,7 @@ yyreduce:
     break;
 
   case 41:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 378 "parse-gram.y"
     {
       default_prec = false;
@@ -2477,7 +2483,7 @@ yyreduce:
     break;
 
   case 42:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 382 "parse-gram.y"
     {
       /* Do not invoke muscle_percent_code_grow here since it invokes
@@ -2488,7 +2494,7 @@ yyreduce:
     break;
 
   case 43:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 389 "parse-gram.y"
     {
       muscle_percent_code_grow ((yyvsp[(2) - (3)].uniqstr), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].chars), (yylsp[(3) - (3)]));
@@ -2497,19 +2503,19 @@ yyreduce:
     break;
 
   case 44:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 403 "parse-gram.y"
     {}
     break;
 
   case 45:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 404 "parse-gram.y"
     { muscle_code_grow ("union_name", (yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 46:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 409 "parse-gram.y"
     {
       union_seen = true;
@@ -2519,13 +2525,13 @@ yyreduce:
     break;
 
   case 47:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 420 "parse-gram.y"
     { current_class = nterm_sym; }
     break;
 
   case 48:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 421 "parse-gram.y"
     {
       current_class = unknown_sym;
@@ -2534,13 +2540,13 @@ yyreduce:
     break;
 
   case 49:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 425 "parse-gram.y"
     { current_class = token_sym; }
     break;
 
   case 50:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 426 "parse-gram.y"
     {
       current_class = unknown_sym;
@@ -2549,7 +2555,7 @@ yyreduce:
     break;
 
   case 51:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 431 "parse-gram.y"
     {
       symbol_list *list;
@@ -2561,7 +2567,7 @@ yyreduce:
     break;
 
   case 52:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 442 "parse-gram.y"
     {
       symbol_list *list;
@@ -2577,109 +2583,109 @@ yyreduce:
     break;
 
   case 53:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 456 "parse-gram.y"
     { (yyval.assoc) = left_assoc; }
     break;
 
   case 54:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 457 "parse-gram.y"
     { (yyval.assoc) = right_assoc; }
     break;
 
   case 55:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 458 "parse-gram.y"
     { (yyval.assoc) = non_assoc; }
     break;
 
   case 56:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 462 "parse-gram.y"
     { current_type = NULL; }
     break;
 
   case 57:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 463 "parse-gram.y"
     { current_type = (yyvsp[(1) - (1)].uniqstr); tag_seen = true; }
     break;
 
   case 58:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 469 "parse-gram.y"
     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 59:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 471 "parse-gram.y"
     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
     break;
 
   case 60:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 475 "parse-gram.y"
     { (yyval.symbol) = (yyvsp[(1) - (1)].symbol); }
     break;
 
   case 61:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 476 "parse-gram.y"
     { (yyval.symbol) = (yyvsp[(1) - (2)].symbol); symbol_user_token_number_set ((yyvsp[(1) - (2)].symbol), (yyvsp[(2) - (2)].integer), (yylsp[(2) - (2)])); }
     break;
 
   case 62:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 482 "parse-gram.y"
     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 63:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 484 "parse-gram.y"
     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), symbol_list_sym_new ((yyvsp[(2) - (2)].symbol), (yylsp[(2) - (2)]))); }
     break;
 
   case 64:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 488 "parse-gram.y"
     { (yyval.list) = (yyvsp[(1) - (1)].list); }
     break;
 
   case 65:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 489 "parse-gram.y"
     { (yyval.list) = symbol_list_prepend ((yyvsp[(1) - (2)].list), (yyvsp[(2) - (2)].list)); }
     break;
 
   case 66:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 493 "parse-gram.y"
     { (yyval.list) = symbol_list_sym_new ((yyvsp[(1) - (1)].symbol), (yylsp[(1) - (1)])); }
     break;
 
   case 67:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 494 "parse-gram.y"
     { (yyval.list) = symbol_list_type_new ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 68:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 495 "parse-gram.y"
     { (yyval.list) = symbol_list_default_tagged_new ((yylsp[(1) - (1)])); }
     break;
 
   case 69:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 496 "parse-gram.y"
     { (yyval.list) = symbol_list_default_tagless_new ((yylsp[(1) - (1)])); }
     break;
 
   case 70:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 502 "parse-gram.y"
     {
        current_type = (yyvsp[(1) - (1)].uniqstr);
@@ -2688,7 +2694,7 @@ yyreduce:
     break;
 
   case 71:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 507 "parse-gram.y"
     {
        symbol_class_set ((yyvsp[(1) - (1)].symbol), current_class, (yylsp[(1) - (1)]), true);
@@ -2697,7 +2703,7 @@ yyreduce:
     break;
 
   case 72:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 512 "parse-gram.y"
     {
       symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
@@ -2707,7 +2713,7 @@ yyreduce:
     break;
 
   case 73:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 518 "parse-gram.y"
     {
       symbol_class_set ((yyvsp[(1) - (2)].symbol), current_class, (yylsp[(1) - (2)]), true);
@@ -2717,7 +2723,7 @@ yyreduce:
     break;
 
   case 74:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 524 "parse-gram.y"
     {
       symbol_class_set ((yyvsp[(1) - (3)].symbol), current_class, (yylsp[(1) - (3)]), true);
@@ -2728,7 +2734,7 @@ yyreduce:
     break;
 
   case 81:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 554 "parse-gram.y"
     {
       yyerrok;
@@ -2736,13 +2742,13 @@ yyreduce:
     break;
 
   case 82:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 560 "parse-gram.y"
     { current_lhs ((yyvsp[(1) - (2)].symbol), (yylsp[(1) - (2)]), (yyvsp[(2) - (2)].named_ref)); }
     break;
 
   case 83:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 561 "parse-gram.y"
     {
     /* Free the current lhs. */
@@ -2751,86 +2757,86 @@ yyreduce:
     break;
 
   case 84:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 568 "parse-gram.y"
     { grammar_current_rule_end ((yylsp[(1) - (1)])); }
     break;
 
   case 85:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 569 "parse-gram.y"
     { grammar_current_rule_end ((yylsp[(3) - (3)])); }
     break;
 
   case 87:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 575 "parse-gram.y"
     { grammar_current_rule_begin (current_lhs_symbol, current_lhs_location,
                                  current_lhs_named_ref); }
     break;
 
   case 88:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 578 "parse-gram.y"
     { grammar_current_rule_symbol_append ((yyvsp[(2) - (3)].symbol), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
     break;
 
   case 89:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 580 "parse-gram.y"
     { grammar_current_rule_action_append ((yyvsp[(2) - (3)].code), (yylsp[(2) - (3)]), (yyvsp[(3) - (3)].named_ref)); }
     break;
 
   case 90:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 582 "parse-gram.y"
     { grammar_current_rule_prec_set ((yyvsp[(3) - (3)].symbol), (yylsp[(3) - (3)])); }
     break;
 
   case 91:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 584 "parse-gram.y"
     { grammar_current_rule_dprec_set ((yyvsp[(3) - (3)].integer), (yylsp[(3) - (3)])); }
     break;
 
   case 92:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 586 "parse-gram.y"
     { grammar_current_rule_merge_set ((yyvsp[(3) - (3)].uniqstr), (yylsp[(3) - (3)])); }
     break;
 
   case 93:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 590 "parse-gram.y"
     { (yyval.named_ref) = 0; }
     break;
 
   case 94:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 592 "parse-gram.y"
     { (yyval.named_ref) = named_ref_new((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 96:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 604 "parse-gram.y"
     { (yyval.uniqstr) = uniqstr_new ((yyvsp[(1) - (1)].chars)); }
     break;
 
   case 97:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 609 "parse-gram.y"
     { (yyval.chars) = ""; }
     break;
 
   case 98:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 610 "parse-gram.y"
     { (yyval.chars) = (yyvsp[(1) - (1)].uniqstr); }
     break;
 
   case 100:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 621 "parse-gram.y"
     {
       code_props plain_code;
@@ -2843,13 +2849,13 @@ yyreduce:
     break;
 
   case 101:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 641 "parse-gram.y"
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 102:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 643 "parse-gram.y"
     {
       (yyval.symbol) = symbol_get (char_name ((yyvsp[(1) - (1)].character)), (yylsp[(1) - (1)]));
@@ -2859,13 +2865,13 @@ yyreduce:
     break;
 
   case 103:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 651 "parse-gram.y"
     { (yyval.symbol) = symbol_from_uniqstr ((yyvsp[(1) - (1)].uniqstr), (yylsp[(1) - (1)])); }
     break;
 
   case 106:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 663 "parse-gram.y"
     {
       (yyval.symbol) = symbol_get (quotearg_style (c_quoting_style, (yyvsp[(1) - (1)].chars)), (yylsp[(1) - (1)]));
@@ -2874,7 +2880,7 @@ yyreduce:
     break;
 
   case 108:
-/* Line 1813 of yacc.c  */
+/* Line 1802 of yacc.c  */
 #line 672 "parse-gram.y"
     {
       code_props plain_code;
@@ -2887,8 +2893,8 @@ yyreduce:
     break;
 
 
-/* Line 1813 of yacc.c  */
-#line 2892 "parse-gram.c"
+/* Line 1802 of yacc.c  */
+#line 2898 "parse-gram.c"
         default: break;
       }
     if (yychar_backup != yychar)
@@ -3138,7 +3144,7 @@ yyreturn:
 }
 
 
-/* Line 2076 of yacc.c  */
+/* Line 2065 of yacc.c  */
 #line 682 "parse-gram.y"