// This file was procedurally generated from the following sources: // - src/generators/yield-identifier-spread-strict.case // - src/generators/default/class-decl-private-method.template /*--- description: It's an early error if the AssignmentExpression is a function body with yield as an identifier in strict mode. (Generator private method as a ClassDeclaration element) esid: prod-GeneratorPrivateMethod features: [object-spread, generators, class-methods-private] flags: [generated, onlyStrict] negative: phase: parse type: SyntaxError info: | ClassElement : PrivateMethodDefinition MethodDefinition : GeneratorMethod 14.4 Generator Function Definitions GeneratorMethod : * PropertyName ( UniqueFormalParameters ) { GeneratorBody } Spread Properties PropertyDefinition[Yield]: (...) ...AssignmentExpression[In, ?Yield] ---*/ throw "Test262: This statement should not be evaluated."; var callCount = 0; class C { *#gen() { callCount += 1; return { ...(function() { var yield; throw new Test262Error(); }()), } } get gen() { return this.#gen; } } const c = new C(); // Test the private fields do not appear as properties before set to value assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#gen"), false, 'Object.hasOwnProperty.call(C.prototype, "#gen")'); assert.sameValue(Object.hasOwnProperty.call(C, "#gen"), false, 'Object.hasOwnProperty.call(C, "#gen")'); assert.sameValue(Object.hasOwnProperty.call(c, "#gen"), false, 'Object.hasOwnProperty.call(c, "#gen")'); var iter = c.gen(); assert.sameValue(callCount, 1); // Test the private fields do not appear as properties after set to value assert.sameValue(Object.hasOwnProperty.call(C.prototype, "#gen"), false, 'Object.hasOwnProperty.call(C.prototype, "#gen")'); assert.sameValue(Object.hasOwnProperty.call(C, "#gen"), false, 'Object.hasOwnProperty.call(C, "#gen")'); assert.sameValue(Object.hasOwnProperty.call(c, "#gen"), false, 'Object.hasOwnProperty.call(c, "#gen")');