mirror of https://github.com/tc39/test262.git
30 lines
1001 B
JavaScript
30 lines
1001 B
JavaScript
// Copyright (C) 2016 the V8 project authors. All rights reserved.
|
|
// This code is governed by the BSD license found in the LICENSE file.
|
|
/*---
|
|
es6id: 13.7.5.11
|
|
description: >
|
|
Completion value when head has a declaration and no iteration occurs
|
|
info: >
|
|
IterationStatement : for ( var ForBinding of AssignmentExpression ) Statement
|
|
|
|
1. Let keyResult be the result of performing ForIn/OfHeadEvaluation( « »,
|
|
AssignmentExpression, iterate).
|
|
2. ReturnIfAbrupt(keyResult).
|
|
3. Return ForIn/OfBodyEvaluation(ForBinding, Statement, keyResult,
|
|
varBinding, labelSet).
|
|
|
|
13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation
|
|
|
|
[...]
|
|
2. Let V = undefined.
|
|
[...]
|
|
5. Repeat
|
|
a. Let nextResult be IteratorStep(iterator).
|
|
b. ReturnIfAbrupt(nextResult).
|
|
c. If nextResult is false, return NormalCompletion(V).
|
|
---*/
|
|
|
|
|
|
assert.sameValue(eval('1; for (var a of []) { }'), undefined);
|
|
assert.sameValue(eval('2; for (var b of []) { 3; }'), undefined);
|