Merge remote-tracking branch 'origin/maint'

[bison.git] / data / glr.c

diff --git a/data/glr.c b/data/glr.c
index be305f22e9ef38b929558de3e1c866bc7280aba8..ff70890f334f6b739e94d09d82004ae438ee099f 100644 (file)
--- a/data/glr.c
+++ b/data/glr.c
@@ -246,13 +246,6 @@ b4_percent_code_get[]dnl
 # 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
@@ -281,17 +274,7 @@ b4_percent_code_get[]dnl
 # 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)))
@@ -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_yy_location_print_define[
 
 ]b4_pure_if(
 [
@@ -437,6 +419,8 @@ typedef enum { yyok, yyaccept, yyabort, yyerr } YYRESULTTAG;
 #  define YYFPRINTF fprintf
 # endif
 
+]b4_yy_location_print_define[
+
 # define YYDPRINTF(Args)                        \
   do {                                          \
     if (yydebug)                                \