From 00df8096091fea561f49297d47397571a39ccf88 Mon Sep 17 00:00:00 2001
From: KOBAYASHI Shuji <shuujii@gmail.com>
Date: Wed, 2 Dec 2020 19:15:42 +0900
Subject: Fix build for C++ version >= C++11 when `enable_cxx_exception`; close
 #5199

---
 mrbgems/mruby-compiler/core/keywords | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'mrbgems/mruby-compiler/core/keywords')

diff --git a/mrbgems/mruby-compiler/core/keywords b/mrbgems/mruby-compiler/core/keywords
index a60ecd10a..a5961b6b8 100644
--- a/mrbgems/mruby-compiler/core/keywords
+++ b/mrbgems/mruby-compiler/core/keywords
@@ -1,4 +1,9 @@
 %{
+/* Workaround for `enable_cxx_exception` (#5199) */
+#if defined __cplusplus && __cplusplus >= 201103L
+# define register
+#endif
+
 struct kwtable {const char *name; int id[2]; enum mrb_lex_state_enum state;};
 %}
 
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