mirror of https://github.com/tc39/test262.git
59 lines
1.1 KiB
JavaScript
59 lines
1.1 KiB
JavaScript
// 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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AwaitExpression Resolutions
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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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void 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 x;
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x = await 42;
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assert.sameValue(x, 42, 'number');
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x = await '';
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assert.sameValue(x, '', 'string');
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var s = Symbol();
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x = await s;
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assert.sameValue(x, s, 'symbol');
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x = await false;
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assert.sameValue(x, false, 'false');
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x = await true;
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assert.sameValue(x, true, 'true');
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x = await NaN;
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assert.sameValue(x, NaN, 'NaN');
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x = await null;
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assert.sameValue(x, null, 'null');
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x = await undefined;
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assert.sameValue(x, undefined, 'undefined');
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var obj = {};
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x = await obj;
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assert.sameValue(x, obj, 'object');
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x = await Promise.resolve(1).then(v => v * 2).then(v => v * 3);
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assert.sameValue(x, 6, 'promise');
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$DONE();
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