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35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/obj-ptrn-prop-obj-value-null.case
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// - src/dstr-binding/error/async-gen-func-decl-dflt.template
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/*---
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description: Object binding pattern with "nested" object binding pattern taking the `null` value (async generator function declaration (default parameter))
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esid: sec-asyncgenerator-definitions-instantiatefunctionobject
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features: [async-iteration]
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flags: [generated]
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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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13.3.3.7 Runtime Semantics: KeyedBindingInitialization
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[...]
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3. If Initializer is present and v is undefined, then
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[...]
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4. Return the result of performing BindingInitialization for BindingPattern
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passing v and environment as arguments.
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---*/
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async function* f({ w: { x, y, z } = { x: 4, y: 5, z: 6 } } = { w: null }) {
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};
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assert.throws(TypeError, function() {
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f();
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});
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