mirror of https://github.com/tc39/test262.git
49 lines
935 B
JavaScript
49 lines
935 B
JavaScript
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// Copyright (C) 2019 Leo Balter. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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description: >
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Evaluate Await expression for IfStatement
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info: |
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ModuleItem:
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StatementListItem[~Yield, +Await, ~Return]
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...
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UnaryExpression[Yield, Await]
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[+Await]AwaitExpression[?Yield]
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AwaitExpression[Yield]:
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await UnaryExpression[?Yield, +Await]
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esid: prod-AwaitExpression
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flags: [module, async]
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features: [top-level-await]
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---*/
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var values = [];
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var p = Promise.resolve().then(() => {
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// Replaces p!
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p = Promise.resolve().then(() => {
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p = Promise.resolve().then(() => {
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values.push(3);
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return false;
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});
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values.push(2);
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return true;
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})
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values.push(1);
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return true;
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});
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while (await p) {}
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assert.sameValue(values.length, 3);
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assert.sameValue(values[0], 1);
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assert.sameValue(values[1], 2);
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assert.sameValue(values[2], 3);
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$DONE();
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