| // This file was procedurally generated from the following sources: |
| // - src/async-generators/yield-spread-obj.case |
| // - src/async-generators/default/async-class-decl-private-method.template |
| /*--- |
| description: Use yield value in a object spread position (Async Generator method as a ClassDeclaration element) |
| esid: prod-AsyncGeneratorPrivateMethod |
| features: [object-spread, async-iteration, class-methods-private] |
| flags: [generated, async] |
| info: | |
| ClassElement : |
| PrivateMethodDefinition |
| |
| MethodDefinition : |
| AsyncGeneratorMethod |
| |
| Async Generator Function Definitions |
| |
| AsyncGeneratorMethod : |
| async [no LineTerminator here] * PropertyName ( UniqueFormalParameters ) { AsyncGeneratorBody } |
| |
| |
| Spread Properties |
| |
| PropertyDefinition[Yield]: |
| (...) |
| ...AssignmentExpression[In, ?Yield] |
| |
| ---*/ |
| |
| |
| var callCount = 0; |
| |
| class C { |
| async *#gen() { |
| callCount += 1; |
| yield { |
| ...yield, |
| y: 1, |
| ...yield yield, |
| }; |
| } |
| 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(); |
| |
| iter.next(); |
| iter.next({ x: 42 }); |
| iter.next({ x: 'lol' }); |
| var item = iter.next({ y: 39 }); |
| |
| item.then(({ done, value }) => { |
| assert.sameValue(value.x, 42); |
| assert.sameValue(value.y, 39); |
| assert.sameValue(Object.keys(value).length, 2); |
| assert.sameValue(done, false); |
| }).then($DONE, $DONE); |
| |
| 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")'); |