mirror of https://github.com/tc39/test262.git
44 lines
1.5 KiB
JavaScript
44 lines
1.5 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/obj-ptrn-rest-obj-nested-rest.case
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// - src/dstr-binding/default/async-gen-func-decl-dflt.template
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/*---
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description: When DestructuringAssignmentTarget is an object literal, it should be parsed parsed as a DestructuringAssignmentPattern and evaluated as a destructuring assignment and object rest desconstruction is allowed in that case. (async generator function declaration (default parameter))
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esid: sec-asyncgenerator-definitions-instantiatefunctionobject
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features: [object-rest, async-iteration]
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flags: [generated, async]
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includes: [propertyHelper.js]
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info: |
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AsyncGeneratorDeclaration : async [no LineTerminator here] function * BindingIdentifier
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( FormalParameters ) { AsyncGeneratorBody }
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[...]
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3. Let F be ! AsyncGeneratorFunctionCreate(Normal, FormalParameters, AsyncGeneratorBody,
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scope, strict).
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[...]
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---*/
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var callCount = 0;
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async function* f({a, b, ...{c, ...rest}} = {a: 1, b: 2, c: 3, d: 4, e: 5}) {
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assert.sameValue(a, 1);
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assert.sameValue(b, 2);
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assert.sameValue(c, 3);
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assert.sameValue(rest.d, 4);
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assert.sameValue(rest.e, 5);
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verifyEnumerable(rest, "d");
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verifyWritable(rest, "d");
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verifyConfigurable(rest, "d");
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verifyEnumerable(rest, "e");
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verifyWritable(rest, "e");
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verifyConfigurable(rest, "e");
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callCount = callCount + 1;
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};
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f().next().then(() => {
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assert.sameValue(callCount, 1, 'invoked exactly once');
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}).then($DONE, $DONE);
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