Inline union type #2920

type EndpointIdentifier = 'main' | 'test';

/**
 * @inlineType EndpointIdentifier
 */
export function test(endpoint: EndpointIdentifier) {
  // ...
}

/** @enum */
const Endpoint = Object.freeze({
  Main: 'main',
  Test: 'test',
});

type EndpointIdentifier = typeof Endpoint[keyof typeof Endpoint];

/**
 * @inlineType EndpointIdentifier
 */
export function test(endpoint: EndpointIdentifier = Endpoint.Main) {
  // ...
}