22 lines
660 B
JavaScript
22 lines
660 B
JavaScript
|
// Copyright 2016 the V8 project authors. All rights reserved.
|
||
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
// found in the LICENSE file.
|
||
|
|
||
|
// Flags: --harmony-do-expressions --nolazy
|
||
|
|
||
|
function hoist_unique_do_var() {
|
||
|
var f = (y = do { var unique = 3 }) => unique;
|
||
|
assertEquals(3, f());
|
||
|
assertThrows(() => unique, ReferenceError);
|
||
|
}
|
||
|
hoist_unique_do_var();
|
||
|
|
||
|
function hoist_duplicate_do_var() {
|
||
|
var duplicate = 100;
|
||
|
var f = (y = do { var duplicate = 3 }) => duplicate;
|
||
|
assertEquals(3, f());
|
||
|
// TODO(verwaest): The {duplicate} declarations were invalidly merged.
|
||
|
assertEquals(3, duplicate);
|
||
|
}
|
||
|
hoist_duplicate_do_var();
|