Function getIterationTypesOfIterator

test/fixtures/snapshot/typescript.js:83374–83382

* Gets the *yield*, *return*, and *next* types from an `Iterator`-like or `AsyncIterator`-like type. * * If we successfully found the *yield*, *return*, and *next* types, an `IterationTypes` * record is returned. Otherwise, `undefined` is returned.

(type, resolver, errorNode)

         * record is returned. Otherwise, `undefined` is returned.
         */
        function getIterationTypesOfIterator(type, resolver, errorNode) {
            if (isTypeAny(type)) {
                return anyIterationTypes;
            }
            var iterationTypes = getIterationTypesOfIteratorCached(type, resolver) ||
                getIterationTypesOfIteratorFast(type, resolver) ||
                getIterationTypesOfIteratorSlow(type, resolver, errorNode);
            return iterationTypes === noIterationTypes ? undefined : iterationTypes;
        }
        /**
         * Gets the iteration types of an `Iterator`-like or `AsyncIterator`-like type from the
         * cache.