mirror of https://github.com/tc39/test262.git
37 lines
1.2 KiB
JavaScript
37 lines
1.2 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/obj-ptrn-rest-getter.case
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// - src/dstr-binding/default/async-gen-func-decl-dflt.template
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/*---
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description: Getter is called when obj is being deconstructed to a rest Object (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 count = 0;
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var callCount = 0;
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async function* f({...x} = { get v() { count++; return 2; } }) {
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assert.sameValue(x.v, 2);
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assert.sameValue(count, 1);
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verifyEnumerable(x, "v");
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verifyWritable(x, "v");
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verifyConfigurable(x, "v");
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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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