parse.y: Set locations of nd_body in NODE_ITER explicitly

* parse.y: Same as r61168, but for brace_block.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61170 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

parse.y

@@ -1645,6 +1645,8 @@ cmd_brace_block	: tLBRACE_ARG
 		    {
 			$$ = $3;
 		    /*%%%*/
+			$3->nd_body->nd_loc.first_loc = @1.first_loc;
+			$3->nd_body->nd_loc.last_loc = @4.last_loc;
 			nd_set_line($$, $<num>2);
 		    /*% %*/
 		    }
@@ -3805,6 +3807,8 @@ brace_block	: '{'
 		    {
 			$$ = $3;
 		    /*%%%*/
+			$3->nd_body->nd_loc.first_loc = @1.first_loc;
+			$3->nd_body->nd_loc.last_loc = @4.last_loc;
 			nd_set_line($$, $<num>2);
 		    /*% %*/
 		    }