Regenerate.

diff --git a/src/parse-gram.c b/src/parse-gram.c
index 757273fc9e4005f6adc52748f3647e6564eeaba3..afc959031cb7f61ca19c0d3a795240f2f8d23569 100644 (file)
--- a/src/parse-gram.c
+++ b/src/parse-gram.c
@@ -316,6 +316,9 @@ typedef struct YYLTYPE
 # endif
 #endif
 
+/* Suppress unused-variable warnings by "using" E.  */
+#define YYUSE(e) do {;} while (/*CONSTCOND*/ 0 && (e))
+
 #if ! defined (yyoverflow) || YYERROR_VERBOSE
 
 /* The parser invokes alloca or malloc; define the necessary symbols.  */
@@ -420,7 +423,7 @@ union yyalloc
          for (yyi = 0; yyi < (Count); yyi++)   \
            (To)[yyi] = (From)[yyi];            \
        }                                       \
-      while (0)
+      while (/*CONSTCOND*/ 0)
 #  endif
 # endif
 
@@ -438,7 +441,7 @@ union yyalloc
        yynewbytes = yystacksize * sizeof (*Stack) + YYSTACK_GAP_MAXIMUM; \
        yyptr += yynewbytes / sizeof (*yyptr);                          \
       }                                                                        \
-    while (0)
+    while (/*CONSTCOND*/ 0)
 
 #endif
 
@@ -780,7 +783,7 @@ do                                                          \
       yyerror (YY_("syntax error: cannot back up")); \
       YYERROR;                                                 \
     }                                                          \
-while (0)
+while (/*CONSTCOND*/ 0)
 
 
 #define YYTERROR       1
@@ -809,7 +812,7 @@ while (0)
          (Current).first_column = (Current).last_column =              \
            YYRHSLOC (Rhs, 0).last_column;                              \
        }                                                               \
-    while (0)
+    while (/*CONSTCOND*/ 0)
 #endif
 
 
@@ -849,7 +852,7 @@ while (0)
 do {                                           \
   if (yydebug)                                 \
     YYFPRINTF Args;                            \
-} while (0)
+} while (/*CONSTCOND*/ 0)
 
 # define YY_SYMBOL_PRINT(Title, Type, Value, Location)         \
 do {                                                           \
@@ -860,7 +863,7 @@ do {                                                                \
                   Type, Value, Location);      \
       YYFPRINTF (stderr, "\n");                                        \
     }                                                          \
-} while (0)
+} while (/*CONSTCOND*/ 0)
 
 /*------------------------------------------------------------------.
 | yy_stack_print -- Print the state stack from its BOTTOM up to its |
@@ -887,7 +890,7 @@ yy_stack_print (bottom, top)
 do {                                                           \
   if (yydebug)                                                 \
     yy_stack_print ((Bottom), (Top));                          \
-} while (0)
+} while (/*CONSTCOND*/ 0)
 
 
 /*------------------------------------------------.
@@ -917,7 +920,7 @@ yy_reduce_print (yyrule)
 do {                                   \
   if (yydebug)                         \
     yy_reduce_print (Rule);            \
-} while (0)
+} while (/*CONSTCOND*/ 0)
 
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
@@ -1174,9 +1177,8 @@ yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
     YYLTYPE *yylocationp;
 #endif
 {
-  /* Pacify ``unused variable'' warnings.  */
-  (void) yyvaluep;
-  (void) yylocationp;
+  YYUSE (yyvaluep);
+  YYUSE (yylocationp);
 
   if (yytype < YYNTOKENS)
     YYFPRINTF (yyoutput, "token %s (", yytname[yytype]);
@@ -1195,92 +1197,92 @@ yysymprint (yyoutput, yytype, yyvaluep, yylocationp)
       case 3: /* "\"string\"" */
 #line 169 "parse-gram.y"
         { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
-#line 1199 "parse-gram.c"
+#line 1201 "parse-gram.c"
         break;
       case 4: /* "\"integer\"" */
 #line 182 "parse-gram.y"
         { fprintf (stderr, "%d", (yyvaluep->integer)); };
-#line 1204 "parse-gram.c"
+#line 1206 "parse-gram.c"
         break;
       case 8: /* "\"%destructor {...}\"" */
 #line 171 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1209 "parse-gram.c"
+#line 1211 "parse-gram.c"
         break;
       case 9: /* "\"%printer {...}\"" */
 #line 175 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1214 "parse-gram.c"
+#line 1216 "parse-gram.c"
         break;
       case 10: /* "\"%union {...}\"" */
 #line 176 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1219 "parse-gram.c"
+#line 1221 "parse-gram.c"
         break;
       case 26: /* "\"%initial-action {...}\"" */
 #line 172 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1224 "parse-gram.c"
+#line 1226 "parse-gram.c"
         break;
       case 27: /* "\"%lex-param {...}\"" */
 #line 173 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1229 "parse-gram.c"
+#line 1231 "parse-gram.c"
         break;
       case 34: /* "\"%parse-param {...}\"" */
 #line 174 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1234 "parse-gram.c"
+#line 1236 "parse-gram.c"
         break;
       case 42: /* "\"type\"" */
 #line 180 "parse-gram.y"
         { fprintf (stderr, "<%s>", (yyvaluep->uniqstr)); };
-#line 1239 "parse-gram.c"
+#line 1241 "parse-gram.c"
         break;
       case 46: /* "\"identifier\"" */
 #line 184 "parse-gram.y"
         { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1244 "parse-gram.c"
+#line 1246 "parse-gram.c"
         break;
       case 47: /* "\"identifier:\"" */
 #line 186 "parse-gram.y"
         { fprintf (stderr, "%s:", (yyvaluep->symbol)->tag); };
-#line 1249 "parse-gram.c"
+#line 1251 "parse-gram.c"
         break;
       case 49: /* "\"%{...%}\"" */
 #line 178 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1254 "parse-gram.c"
+#line 1256 "parse-gram.c"
         break;
       case 50: /* "\"epilogue\"" */
 #line 178 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1259 "parse-gram.c"
+#line 1261 "parse-gram.c"
         break;
       case 51: /* "\"{...}\"" */
 #line 177 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1264 "parse-gram.c"
+#line 1266 "parse-gram.c"
         break;
       case 72: /* "symbol" */
 #line 184 "parse-gram.y"
         { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1269 "parse-gram.c"
+#line 1271 "parse-gram.c"
         break;
       case 73: /* "action" */
 #line 177 "parse-gram.y"
         { fprintf (stderr, "{\n%s\n}", (yyvaluep->chars)); };
-#line 1274 "parse-gram.c"
+#line 1276 "parse-gram.c"
         break;
       case 74: /* "string_as_id" */
 #line 184 "parse-gram.y"
         { fprintf (stderr, "%s", (yyvaluep->symbol)->tag); };
-#line 1279 "parse-gram.c"
+#line 1281 "parse-gram.c"
         break;
       case 75: /* "string_content" */
 #line 169 "parse-gram.y"
         { fprintf (stderr, "\"%s\"", (yyvaluep->chars)); };
-#line 1284 "parse-gram.c"
+#line 1286 "parse-gram.c"
         break;
       default:
         break;
@@ -1305,9 +1307,8 @@ yydestruct (yymsg, yytype, yyvaluep, yylocationp)
     YYLTYPE *yylocationp;
 #endif
 {
-  /* Pacify ``unused variable'' warnings.  */
-  (void) yyvaluep;
-  (void) yylocationp;
+  YYUSE (yyvaluep);
+  YYUSE (yylocationp);
 
   if (!yymsg)
     yymsg = "Deleting";
@@ -1459,8 +1460,8 @@ YYLTYPE yylloc;
   yylloc.start.line   = yylloc.end.line   = 1;
   yylloc.start.column = yylloc.end.column = 0;
 }
-/* Line 1053 of yacc.c.  */
-#line 1464 "parse-gram.c"
+/* Line 1056 of yacc.c.  */
+#line 1465 "parse-gram.c"
   yylsp[0] = yylloc;
   goto yysetstate;
 
@@ -2052,8 +2053,8 @@ yyreduce:
       default: break;
     }
 
-/* Line 1249 of yacc.c.  */
-#line 2057 "parse-gram.c"
+/* Line 1252 of yacc.c.  */
+#line 2058 "parse-gram.c"
 \f
   yyvsp -= yylen;
   yyssp -= yylen;
@@ -2157,7 +2158,7 @@ yyerrorlab:
   /* Pacify compilers like GCC when the user code never invokes
      YYERROR and the label yyerrorlab therefore never appears in user
      code.  */
-  if (0)
+  if (/*CONSTCOND*/ 0)
      goto yyerrorlab;
 
   yyerror_range[0] = yylsp[1-yylen];

diff --git a/src/parse-gram.h b/src/parse-gram.h
index 003cb58a4f4bd7820a785c78e611ad2ec30622e3..2c3dce373a61a935af19abb10f3a732940fdd375 100644 (file)
--- a/src/parse-gram.h
+++ b/src/parse-gram.h
@@ -146,7 +146,7 @@ typedef union YYSTYPE {
   assoc assoc;
   uniqstr uniqstr;
 } YYSTYPE;
-/* Line 1505 of yacc.c.  */
+/* Line 1508 of yacc.c.  */
 #line 151 "parse-gram.h"
 # define yystype YYSTYPE /* obsolescent; will be withdrawn */
 # define YYSTYPE_IS_DECLARED 1