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59 lines
1.8 KiB
JavaScript
59 lines
1.8 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-rest-not-final-obj.case
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// - src/dstr-binding/default/func-decl.template
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/*---
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description: Rest element (object binding pattern) may not be followed by any element (function declaration)
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esid: sec-function-definitions-runtime-semantics-instantiatefunctionobject
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features: [destructuring-binding]
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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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FunctionDeclaration :
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function BindingIdentifier ( FormalParameters ) { FunctionBody }
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[...]
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3. Let F be FunctionCreate(Normal, FormalParameters, FunctionBody,
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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 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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function f([...{ x }, y]) {
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callCount = callCount + 1;
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};
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f([1, 2, 3]);
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assert.sameValue(callCount, 1, 'function invoked exactly once');
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