From 484577670f5474113f8f1535b7125a0eebe7a9de Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Fri, 15 May 2020 12:30:13 +0900
Subject: Remove `YYERROR_VERBOSE` which no longer supported since `bison 3.6`.

Instead we added `%define parse.error verbose`.
---
 mrbgems/mruby-compiler/core/parse.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
index 0a016e23f..7280390a7 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -9,7 +9,6 @@
 #ifdef PARSER_DEBUG
 # define YYDEBUG 1
 #endif
-#define YYERROR_VERBOSE 1
 #define YYSTACK_USE_ALLOCA 1
 
 #include <ctype.h>
@@ -1330,6 +1329,7 @@ heredoc_end(parser_state *p)
 
 %}
 
+%define parse.error verbose
 %define api.pure
 %parse-param {parser_state *p}
 %lex-param {parser_state *p}
-- 
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