mirror of https://github.com/tc39/test262.git
41 lines
1.2 KiB
JavaScript
41 lines
1.2 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/obj-ptrn-empty.case
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// - src/dstr-binding/default/async-gen-func-decl.template
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/*---
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description: No property access occurs for an "empty" object binding pattern (async generator function declaration)
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esid: sec-asyncgenerator-definitions-instantiatefunctionobject
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features: [async-iteration]
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flags: [generated, async]
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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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Runtime Semantics: BindingInitialization
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ObjectBindingPattern : { }
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1. Return NormalCompletion(empty).
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---*/
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var accessCount = 0;
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var obj = Object.defineProperty({}, 'attr', {
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get: function() {
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accessCount += 1;
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}
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});
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var callCount = 0;
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async function* f({}) {
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assert.sameValue(accessCount, 0);
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callCount = callCount + 1;
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};
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f(obj).next().then(() => {
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assert.sameValue(callCount, 1, 'invoked exactly once');
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}).then($DONE, $DONE);
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