mirror of https://github.com/tc39/test262.git
66 lines
2.1 KiB
JavaScript
66 lines
2.1 KiB
JavaScript
// This file was procedurally generated from the following sources:
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// - src/dstr-binding/ary-ptrn-elem-id-init-fn-name-class.case
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// - src/dstr-binding/default/func-decl.template
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/*---
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description: SingleNameBinding assigns `name` to "anonymous" classes (function declaration)
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esid: sec-function-definitions-runtime-semantics-instantiatefunctionobject
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es6id: 14.1.19
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features: [destructuring-binding]
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flags: [generated]
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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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13.3.3.6 Runtime Semantics: IteratorBindingInitialization
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SingleNameBinding : BindingIdentifier Initializeropt
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[...]
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6. If Initializer is present and v is undefined, then
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a. Let defaultValue be the result of evaluating Initializer.
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b. Let v be GetValue(defaultValue).
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c. ReturnIfAbrupt(v).
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d. If IsAnonymousFunctionDefinition(Initializer) is true, then
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[...]
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7. If environment is undefined, return PutValue(lhs, v).
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8. Return InitializeReferencedBinding(lhs, v).
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---*/
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var callCount = 0;
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function f([cls = class {}, xCls = class X {}, xCls2 = class { static name() {} }]) {
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assert.sameValue(cls.name, 'cls');
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assert.notSameValue(xCls.name, 'xCls');
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assert.notSameValue(xCls2.name, 'xCls2');
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callCount = callCount + 1;
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};
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f([]);
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assert.sameValue(callCount, 1, 'function invoked exactly once');
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