Multiline method chain with leading dot works for blank lines

parse.y

@@ -8680,6 +8680,7 @@ parser_yylex(struct parser_params *p)
 	      case '\13': /* '\v' */
 		space_seen = 1;
 		break;
+	      case '\n':
 	      case '#':
 		SET_LEX_STATE(EXPR_EMPTYLN);
 		pushback(p, c);

test/ruby/test_syntax.rb

@@ -984,8 +984,8 @@ eom
   def test_fluent_dot_with_empty_lines_between
     assert_valid_syntax("a #\n #\n.foo")
     assert_valid_syntax("a #\n #\n&.foo")
-    # assert_valid_syntax("a\n\n.foo")
-    # assert_valid_syntax("a \n \n &.foo")
+    assert_valid_syntax("a\n\n.foo")
+    assert_valid_syntax("a \n \n &.foo")
   end
 
   def test_no_warning_logop_literal