mirror of https://github.com/tc39/test262.git
65 lines
1.9 KiB
JavaScript
65 lines
1.9 KiB
JavaScript
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// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-elem-ary-val-null.case
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// - src/dstr-binding/error/gen-func-decl.template
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/*---
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description: Nested array destructuring with a null value (generator function declaration)
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esid: sec-generator-function-definitions-runtime-semantics-instantiatefunctionobject
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features: [generators, destructuring-binding]
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flags: [generated]
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info: |
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GeneratorDeclaration : function * ( FormalParameters ) { GeneratorBody }
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[...]
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2. Let F be GeneratorFunctionCreate(Normal, FormalParameters,
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GeneratorBody, scope, strict).
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[...]
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9.2.1 [[Call]] ( thisArgument, argumentsList)
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[...]
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7. Let result be OrdinaryCallEvaluateBody(F, argumentsList).
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[...]
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9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList )
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1. Let status be FunctionDeclarationInstantiation(F, argumentsList).
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[...]
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9.2.12 FunctionDeclarationInstantiation(func, argumentsList)
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[...]
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23. Let iteratorRecord be Record {[[iterator]]:
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CreateListIterator(argumentsList), [[done]]: false}.
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24. If hasDuplicates is true, then
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[...]
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25. Else,
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b. Let formalStatus be IteratorBindingInitialization for formals with
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iteratorRecord and env as arguments.
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[...]
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13.3.3.6 Runtime Semantics: IteratorBindingInitialization
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BindingElement : BindingPattern Initializeropt
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1. If iteratorRecord.[[done]] is false, then
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[...]
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e. Else
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i. Let v be IteratorValue(next).
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[...]
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4. Return the result of performing BindingInitialization of BindingPattern
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with v and environment as the arguments.
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13.3.3.5 Runtime Semantics: BindingInitialization
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BindingPattern : ArrayBindingPattern
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1. Let iterator be GetIterator(value).
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2. ReturnIfAbrupt(iterator).
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---*/
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function* f([[x]]) {}
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assert.throws(TypeError, function() {
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f([null]);
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});
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