| // This file was procedurally generated from the following sources: |
| // - src/dstr-binding/obj-ptrn-prop-id-get-value-err.case |
| // - src/dstr-binding/error/cls-expr-meth.template |
| /*--- |
| description: Error thrown when accessing the corresponding property of the value object (class expression method) |
| esid: sec-class-definitions-runtime-semantics-evaluation |
| features: [destructuring-binding] |
| flags: [generated] |
| info: | |
| ClassExpression : class BindingIdentifieropt ClassTail |
| |
| 1. If BindingIdentifieropt is not present, let className be undefined. |
| 2. Else, let className be StringValue of BindingIdentifier. |
| 3. Let value be the result of ClassDefinitionEvaluation of ClassTail |
| with argument className. |
| [...] |
| |
| 14.5.14 Runtime Semantics: ClassDefinitionEvaluation |
| |
| 21. For each ClassElement m in order from methods |
| a. If IsStatic of m is false, then |
| i. Let status be the result of performing |
| PropertyDefinitionEvaluation for m with arguments proto and |
| false. |
| [...] |
| |
| 14.3.8 Runtime Semantics: DefineMethod |
| |
| MethodDefinition : PropertyName ( StrictFormalParameters ) { FunctionBody } |
| |
| [...] |
| 6. Let closure be FunctionCreate(kind, StrictFormalParameters, FunctionBody, |
| scope, strict). If functionPrototype was passed as a parameter then pass its |
| value as the functionPrototype optional argument of FunctionCreate. |
| [...] |
| |
| 9.2.1 [[Call]] ( thisArgument, argumentsList) |
| |
| [...] |
| 7. Let result be OrdinaryCallEvaluateBody(F, argumentsList). |
| [...] |
| |
| 9.2.1.3 OrdinaryCallEvaluateBody ( F, argumentsList ) |
| |
| 1. Let status be FunctionDeclarationInstantiation(F, argumentsList). |
| [...] |
| |
| 9.2.12 FunctionDeclarationInstantiation(func, argumentsList) |
| |
| [...] |
| 23. Let iteratorRecord be Record {[[iterator]]: |
| CreateListIterator(argumentsList), [[done]]: false}. |
| 24. If hasDuplicates is true, then |
| [...] |
| 25. Else, |
| b. Let formalStatus be IteratorBindingInitialization for formals with |
| iteratorRecord and env as arguments. |
| [...] |
| |
| 13.3.3.7 Runtime Semantics: KeyedBindingInitialization |
| |
| BindingElement : BindingPattern Initializeropt |
| |
| 1. Let v be GetV(value, propertyName). |
| 2. ReturnIfAbrupt(v). |
| ---*/ |
| var initEvalCount = 0; |
| var poisonedProperty = Object.defineProperty({}, 'poisoned', { |
| get: function() { |
| throw new Test262Error(); |
| } |
| }); |
| |
| var C = class { |
| method({ poisoned: x = ++initEvalCount }) {} |
| }; |
| |
| var c = new C(); |
| |
| assert.throws(Test262Error, function() { |
| c.method(poisonedProperty); |
| }); |
| |
| assert.sameValue(initEvalCount, 0); |