tests/cases/compiler/generatorES6_2.ts(2,12): error TS9001: Generators are not currently supported. tests/cases/compiler/generatorES6_2.ts(3,9): error TS9000: 'yield' expressions are not currently supported. ==== tests/cases/compiler/generatorES6_2.ts (2 errors) ==== class C { public * foo() { ~ !!! error TS9001: Generators are not currently supported. yield 1 ~~~~~ !!! error TS9000: 'yield' expressions are not currently supported. } }