Function getIterationTypesOfIterableWorker

test/fixtures/snapshot/typescript.js:83232–83280

* Gets the *yield*, *return*, and *next* types from a non-union type. * * If we are unable to find the *yield*, *return*, and *next* types, `noIterationTypes` is * returned to indicate to the caller that it should report an error. Otherwise, an * `IterationTypes`

(type, use, errorNode)

         * `getIterationTypesOfIterable` instead.
         */
        function getIterationTypesOfIterableWorker(type, use, errorNode) {
            if (isTypeAny(type)) {
                return anyIterationTypes;
            }
            if (use & 2 /* IterationUse.AllowsAsyncIterablesFlag */) {
                var iterationTypes = getIterationTypesOfIterableCached(type, asyncIterationTypesResolver) ||
                    getIterationTypesOfIterableFast(type, asyncIterationTypesResolver);
                if (iterationTypes) {
                    return use & 8 /* IterationUse.ForOfFlag */ ?
                        getAsyncFromSyncIterationTypes(iterationTypes, errorNode) :
                        iterationTypes;
                }
            }
            if (use & 1 /* IterationUse.AllowsSyncIterablesFlag */) {
                var iterationTypes = getIterationTypesOfIterableCached(type, syncIterationTypesResolver) ||
                    getIterationTypesOfIterableFast(type, syncIterationTypesResolver);
                if (iterationTypes) {
                    if (use & 2 /* IterationUse.AllowsAsyncIterablesFlag */) {
                        // for a sync iterable in an async context, only use the cached types if they are valid.
                        if (iterationTypes !== noIterationTypes) {
                            return setCachedIterationTypes(type, "iterationTypesOfAsyncIterable", getAsyncFromSyncIterationTypes(iterationTypes, errorNode));
                        }
                    }
                    else {
                        return iterationTypes;
                    }
                }
            }
            if (use & 2 /* IterationUse.AllowsAsyncIterablesFlag */) {
                var iterationTypes = getIterationTypesOfIterableSlow(type, asyncIterationTypesResolver, errorNode);
                if (iterationTypes !== noIterationTypes) {
                    return iterationTypes;
                }
            }
            if (use & 1 /* IterationUse.AllowsSyncIterablesFlag */) {
                var iterationTypes = getIterationTypesOfIterableSlow(type, syncIterationTypesResolver, errorNode);
                if (iterationTypes !== noIterationTypes) {
                    if (use & 2 /* IterationUse.AllowsAsyncIterablesFlag */) {
                        return setCachedIterationTypes(type, "iterationTypesOfAsyncIterable", iterationTypes
                            ? getAsyncFromSyncIterationTypes(iterationTypes, errorNode)
                            : noIterationTypes);
                    }
                    else {
                        return iterationTypes;
                    }
                }
            }
            return noIterationTypes;
        }
        /**
         * Gets the *yield*, *return*, and *next* types of an `Iterable`-like or
         * `AsyncIterable`-like type from the cache.