// |reftest| error:SyntaxError // This file was procedurally generated from the following sources: // - src/function-forms/dflt-params-duplicates.case // - src/function-forms/syntax/cls-decl-meth-static.template /*--- description: It is a Syntax Error if BoundNames of FormalParameters contains any duplicate elements. (static class expression method) esid: sec-runtime-semantics-bindingclassdeclarationevaluation features: [default-parameters] flags: [generated] negative: phase: parse type: SyntaxError info: | ClassDeclaration : class BindingIdentifier ClassTail 1. Let className be StringValue of BindingIdentifier. 2. 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 b. Else, Let status be the result of performing PropertyDefinitionEvaluation for m with arguments F 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. [...] 14.1.2 Static Semantics: Early Errors StrictFormalParameters : FormalParameters - It is a Syntax Error if BoundNames of FormalParameters contains any duplicate elements. FormalParameters : FormalParameterList - It is a Syntax Error if IsSimpleParameterList of FormalParameterList is false and BoundNames of FormalParameterList contains any duplicate elements. ---*/ $DONOTEVALUATE(); class C { static method(x = 0, x) { } }