parse.y: Fix a bug of `obj[42, &blk] ||= foo bar`

Follow up of r28123 (!)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61841 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 3eee213aab..3fa862d56b 100644
--- a/parse.y
+++ b/parse.y
@@ -1298,7 +1298,12 @@ command_asgn	: lhs '=' command_rhs
 
 			value_expr($6);
 			$3 = make_array($3, &@3);
-			args = arg_concat(p, $3, $6, &@$);
+			if (nd_type($3) == NODE_BLOCK_PASS) {
+			    args = NEW_ARGSCAT($3, $6, &@$);
+			}
+			else {
+			    args = arg_concat(p, $3, $6, &@$);
+			}
 			$$ = NEW_OP_ASGN1($1, $5, args, &@$);
 			fixpos($$, $1);
 		    /*%