merge revision(s) 57198: [Backport #13073]

	parse.y: preserve cmdarg stack

	* parse.y (do_body): preserve cmdarg stack around do/end block.
	  [ruby-core:78837] [Bug #13073]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@57837 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/parse.y b/parse.y
index 85cbc37331..8a800bbd50 100644
--- a/parse.y
+++ b/parse.y
@@ -3762,7 +3762,7 @@ brace_body	: {$<vars>$ = dyna_push();}
 		;
 
 do_body 	: {$<vars>$ = dyna_push();}
-		  {$<val>$ = cmdarg_stack >> 1; CMDARG_SET(0);}
+		  {$<val>$ = cmdarg_stack; CMDARG_SET(0);}
 		  opt_block_param compstmt
 		    {
 			$$ = new_do_body($3, $4);