merge revision(s) 59375: [Backport #13756]

	parse.y: empty hash in defined

	* parse.y (command): NODE_ARRAY with NULL is invalid.  traversal
	  in defined_expr0 is simplified than iseq_compile_each0.
	  [ruby-core:82113] [Bug #13756]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_3@59884 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index aa8a743412..8774014a6b 100644
--- a/parse.y
+++ b/parse.y
@@ -2506,7 +2506,7 @@ call_args	: command
 		| assocs opt_block_arg
 		    {
 		    /*%%%*/
-			$$ = NEW_LIST($1 ? new_hash($1) : 0);
+			$$ = $1 ? NEW_LIST(new_hash($1)) : 0;
 			$$ = arg_blk_pass($$, $2);
 		    /*%
 			$$ = arg_add_assocs(arg_new(), $1);