mirror of
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39 lines
1.2 KiB
JavaScript
39 lines
1.2 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-rest-init-id.case
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// - src/dstr-binding/default/async-gen-func-decl.template
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/*---
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description: Rest element (identifier) does not support initializer (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]
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negative:
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phase: parse
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type: SyntaxError
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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 Destructuring Binding Patterns
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ArrayBindingPattern[Yield] :
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[ Elisionopt BindingRestElement[?Yield]opt ]
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[ BindingElementList[?Yield] ]
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[ BindingElementList[?Yield] , Elisionopt BindingRestElement[?Yield]opt ]
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---*/
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$DONOTEVALUATE();
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var callCount = 0;
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async function* f([...x = []]) {
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callCount = callCount + 1;
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};
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f([]).next().then(() => {
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assert.sameValue(callCount, 1, 'invoked exactly once');
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}).then($DONE, $DONE);
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