// @lib: es5 // @Filename: classMemberInitializerWithLamdaScoping2_0.ts var field1: string; // @Filename: classMemberInitializerWithLamdaScoping2_1.ts declare var console: { log(msg?: any): void; }; class Test1 { constructor(private field1: string) { } messageHandler = () => { console.log(field1); // But this should be error as the field1 will resolve to var field1 // but since this code would be generated inside constructor, in generated js // it would resolve to private field1 and thats not what user intended here. }; }