tests/cases/conformance/es6/yieldExpressions/generatorTypeCheck6.ts(1,17): error TS2322: Type 'IterableIterator<any>' is not assignable to type 'number'.


==== tests/cases/conformance/es6/yieldExpressions/generatorTypeCheck6.ts (1 errors) ====
    function* g1(): number { }
                    ~~~~~~
!!! error TS2322: Type 'IterableIterator<any>' is not assignable to type 'number'.