From 73dd82e30a2c0680461a3a8307c06bdf0d7e156f Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 19 Aug 2016 11:05:11 +0900
Subject: parse.y: lparen_arg statement

allow parenthesised statement as a method argument.
reported [Feature:12686] in bugs.ruby-lang.org fixed in CRuby 2.4.
---
 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 c8fc79297..51a08a489 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -2090,7 +2090,7 @@ primary         : literal
                       $<stack>$ = p->cmdarg_stack;
                       p->cmdarg_stack = 0;
                     }
-                  expr {p->lstate = EXPR_ENDARG;} rparen
+                  stmt {p->lstate = EXPR_ENDARG;} rparen
                     {
                       p->cmdarg_stack = $<stack>2;
                       $$ = $3;
-- 
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