// |reftest| error:SyntaxError // This file was procedurally generated from the following sources: // - src/dstr-assignment/array-elem-put-obj-literal-optchain-prop-ref-init.case // - src/dstr-assignment/syntax/for-of.template /*--- description: It is a Syntax Error if LeftHandSideExpression of an DestructuringAssignmentTarget is neither an ObjectLiteral nor an ArrayLiteral and AssignmentTargetType(LeftHandSideExpression) is not simple Using Object (For..of statement) esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation features: [optional-chaining, destructuring-binding] flags: [generated] negative: phase: parse type: SyntaxError info: | IterationStatement : for ( LeftHandSideExpression of AssignmentExpression ) Statement 1. Let keyResult be the result of performing ? ForIn/OfHeadEvaluation(« », AssignmentExpression, iterate). 2. Return ? ForIn/OfBodyEvaluation(LeftHandSideExpression, Statement, keyResult, assignment, labelSet). 13.7.5.13 Runtime Semantics: ForIn/OfBodyEvaluation [...] 4. If destructuring is true and if lhsKind is assignment, then a. Assert: lhs is a LeftHandSideExpression. b. Let assignmentPattern be the parse of the source text corresponding to lhs using AssignmentPattern as the goal symbol. [...] Syntax AssignmentElement : DestructuringAssignmentTarget Initializer_opt DestructuringAssignmentTarget : LeftHandSideExpression Static Semantics: Early Errors OptionalExpression: MemberExpression OptionalChain CallExpression OptionalChain OptionalExpression OptionalChain OptionalChain: ?. [ Expression ] ?. IdentifierName ?. Arguments ?. TemplateLiteral OptionalChain [ Expression ] OptionalChain .IdentifierName OptionalChain Arguments OptionalChain TemplateLiteral DestructuringAssignmentTarget : LeftHandSideExpression - It is a Syntax Error if LeftHandSideExpression is neither an ObjectLiteral nor an ArrayLiteral and IsValidSimpleAssignmentTarget(LeftHandSideExpression) is not true. Static Semantics: IsValidSimpleAssignmentTarget LeftHandSideExpression : OptionalExpression 1. Return false. ---*/ $DONOTEVALUATE(); for ([{ set y(val) { throw new Test262Error('The property should not be accessed.'); } }?.y = 42] of [[23]]) ;