// This file was procedurally generated from the following sources: // - src/dstr-assignment/obj-id-init-fn-name-gen.case // - src/dstr-assignment/default/for-of.template /*--- description: Assignment of function `name` attribute (GeneratorExpression) (For..of statement) esid: sec-for-in-and-for-of-statements-runtime-semantics-labelledevaluation features: [generators, destructuring-binding] flags: [generated] includes: [propertyHelper.js] 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. [...] AssignmentProperty : IdentifierReference Initializeropt [...] 6. If Initializeropt is present and v is undefined, then [...] d. If IsAnonymousFunctionDefinition(Initializer) is true, then i. Let hasNameProperty be HasOwnProperty(v, "name"). ii. ReturnIfAbrupt(hasNameProperty). iii. If hasNameProperty is false, perform SetFunctionName(v, P). ---*/ var xGen, gen; var counter = 0; for ({ xGen = function* x() {}, gen = function*() {} } of [{}]) { assert.notSameValue(xGen.name, 'xGen'); verifyProperty(gen, 'name', { enumerable: false, writable: false, configurable: true, value: 'gen' }); counter += 1; } assert.sameValue(counter, 1); reportCompare(0, 0);