error TS2318: Cannot find global type 'IterableIterator'.
tests/cases/compiler/castOfYield.ts(4,14): error TS1109: Expression expected.


!!! error TS2318: Cannot find global type 'IterableIterator'.
==== tests/cases/compiler/castOfYield.ts (1 errors) ====
    function* f() {
        <number> (yield 0);
        // Unlike await, yield is not allowed to appear in a simple unary expression.
        <number> yield 0;
                 ~~~~~
!!! error TS1109: Expression expected.
    }
    