tests/cases/compiler/generatorES6_4.ts(2,4): error TS9001: Generators are not currently supported. tests/cases/compiler/generatorES6_4.ts(3,8): error TS9000: 'yield' expressions are not currently supported. ==== tests/cases/compiler/generatorES6_4.ts (2 errors) ==== var v = { *foo() { ~ !!! error TS9001: Generators are not currently supported. yield 0 ~~~~~ !!! error TS9000: 'yield' expressions are not currently supported. } }