@arizeai/phoenix-client/src/utils/assertUnreachable.ts

A client for the Phoenix API

/**
 * Utility function that uses the type system to check if a switch statement is exhaustive.
 * If the switch statement is not exhaustive, there will be a type error caught in typescript
 *
 * See https://stackoverflow.com/questions/39419170/how-do-i-check-that-a-switch-block-is-exhaustive-in-typescript for more details.
 */
export function assertUnreachable(_: never): never {
  throw new Error("Unreachable");
}