mirror of https://github.com/tc39/test262.git
44 lines
1.4 KiB
JavaScript
44 lines
1.4 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.
|
|
/*---
|
|
es6id: 13.7.5.11
|
|
description: >
|
|
Completion value when head has no declaration and iteration is cancelled
|
|
info: >
|
|
IterationStatement :
|
|
for ( LeftHandSideExpression of AssignmentExpression ) Statement
|
|
|
|
1. Let keyResult be the result of performing ForIn/OfHeadEvaluation( « »,
|
|
AssignmentExpression, iterate).
|
|
2. ReturnIfAbrupt(keyResult).
|
|
3. Return ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement,
|
|
keyResult, assignment, 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).
|
|
[...]
|
|
k. Let result be the result of evaluating stmt.
|
|
[...]
|
|
m. If LoopContinues(result, labelSet) is false, return
|
|
IteratorClose(iterator, UpdateEmpty(result, V)).
|
|
---*/
|
|
|
|
assert.sameValue(eval('var a; 1; for (a of [0]) { break; }'), undefined);
|
|
assert.sameValue(eval('var b; 2; for (b of [0]) { 3; break; }'), 3);
|
|
|
|
assert.sameValue(
|
|
eval('var a; 4; outer: do { for (a of [0]) { continue outer; } } while (false)'),
|
|
undefined
|
|
);
|
|
assert.sameValue(
|
|
eval('var b; 5; outer: do { for (b of [0]) { 6; continue outer; } } while (false)'),
|
|
6
|
|
);
|