merge revision(s) 59644: [Backport #13836]

	parse.y: primary should not be 0

	* parse.y (primary): should not be 0, since it can be a receiver.
	  [ruby-core:82447] [Bug #13836]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@59820 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 9160fcc576..a038260d3a 100644
--- a/parse.y
+++ b/parse.y
@@ -2657,7 +2657,7 @@ primary		: literal
 		| tLPAREN_ARG {SET_LEX_STATE(EXPR_ENDARG);} rparen
 		    {
 		    /*%%%*/
-			$$ = 0;
+			$$ = NEW_BEGIN(0);
 		    /*%
 			$$ = dispatch1(paren, 0);
 		    %*/