1From acab088fd6af0b2ef2df1396aeb93bfc2e020fa5 Mon Sep 17 00:00:00 2001
2From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
3Date: Mon, 27 Apr 2020 18:52:43 +0900
4Subject: [PATCH 1/2] Updating `parse.y for recent `bison` (retry).
5
6---
7 mrbgems/mruby-compiler/core/parse.y | 2 +-
8 1 file changed, 1 insertion(+), 1 deletion(-)
9
10diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
11index 6a1faf4e..2a4f740e 100644
12--- a/mrbgems/mruby-compiler/core/parse.y
13+++ b/mrbgems/mruby-compiler/core/parse.y
14@@ -1323,7 +1323,7 @@ heredoc_end(parser_state *p)
15
16 %}
17
18-%pure-parser
19+%define api.pure
20 %parse-param {parser_state *p}
21 %lex-param {parser_state *p}
22
23--
242.27.0
25
26From 3cc682d943b29e84928a847a23f411ddbace74b7 Mon Sep 17 00:00:00 2001
27From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
28Date: Fri, 15 May 2020 12:30:13 +0900
29Subject: [PATCH 2/2] Remove `YYERROR_VERBOSE` which no longer supported since
30 `bison 3.6`.
31
32Instead we added `%define parse.error verbose`.
33---
34 mrbgems/mruby-compiler/core/parse.y | 2 +-
35 1 file changed, 1 insertion(+), 1 deletion(-)
36
37diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
38index 2a4f740e..eee6a5e5 100644
39--- a/mrbgems/mruby-compiler/core/parse.y
40+++ b/mrbgems/mruby-compiler/core/parse.y
41@@ -9,7 +9,6 @@
42 #ifdef PARSER_DEBUG
43 # define YYDEBUG 1
44 #endif
45-#define YYERROR_VERBOSE 1
46 #define YYSTACK_USE_ALLOCA 1
47
48 #include <ctype.h>
49@@ -1323,6 +1322,7 @@ heredoc_end(parser_state *p)
50
51 %}
52
53+%define parse.error verbose
54 %define api.pure
55 %parse-param {parser_state *p}
56 %lex-param {parser_state *p}
57--
582.27.0
59