mirror of https://github.com/tc39/test262.git
38 lines
1.1 KiB
JavaScript
38 lines
1.1 KiB
JavaScript
|
// Copyright (C) 2016 the V8 project authors. All rights reserved.
|
||
|
// This code is governed by the BSD license found in the LICENSE file.
|
||
|
/*---
|
||
|
esid: sec-let-and-const-declarations-runtime-semantics-evaluation
|
||
|
es6id: 13.3.1.4
|
||
|
description: Returns an empty completion
|
||
|
info: |
|
||
|
LexicalDeclaration : LetOrConst BindingList ;
|
||
|
|
||
|
1. Let next be the result of evaluating BindingList.
|
||
|
2. ReturnIfAbrupt(next).
|
||
|
3. Return NormalCompletion(empty).
|
||
|
---*/
|
||
|
|
||
|
assert.sameValue(
|
||
|
eval('let test262id1;'), undefined, 'Single declaration without initializer'
|
||
|
);
|
||
|
assert.sameValue(
|
||
|
eval('let test262id2 = 2;'),
|
||
|
undefined,
|
||
|
'Single declaration bearing initializer'
|
||
|
);
|
||
|
assert.sameValue(
|
||
|
eval('let test262id3 = 3, test262id4;'),
|
||
|
undefined,
|
||
|
'Multiple declarations, final without initializer'
|
||
|
);
|
||
|
assert.sameValue(
|
||
|
eval('let test262id5, test262id6 = 6;'),
|
||
|
undefined,
|
||
|
'Multiple declarations, final bearing initializer'
|
||
|
);
|
||
|
|
||
|
assert.sameValue(eval('7; let test262id8;'), 7);
|
||
|
assert.sameValue(eval('9; let test262id10 = 10;'), 9);
|
||
|
assert.sameValue(eval('11; let test262id12 = 12, test262id13;'), 11);
|
||
|
assert.sameValue(eval('14; let test262id15, test262id16 = 16;'), 14);
|