Function unwrapAwaitedType

test/fixtures/snapshot/typescript.js:81348–81352

* For a generic `Awaited `, gets `T`.

(type)

         * For a generic `Awaited<T>`, gets `T`.
         */
        function unwrapAwaitedType(type) {
            return type.flags & 1048576 /* TypeFlags.Union */ ? mapType(type, unwrapAwaitedType) :
                isAwaitedTypeInstantiation(type) ? type.aliasTypeArguments[0] :
                    type;
        }
        function createAwaitedTypeIfNeeded(type) {
            // We wrap type `T` in `Awaited<T>` based on the following conditions:
            // - `T` is not already an `Awaited<U>`, and