Function setPromiseHandled

lib/internal/webstreams/util.js:225–231

(promise)

}

function setPromiseHandled(promise) {
  // Alternatively, we could use the native API
  // MarkAsHandled, but this avoids the extra boundary cross
  // and is hopefully faster at the cost of an extra Promise
  // allocation.
  PromisePrototypeThen(promise, undefined, () => {});
}

async function nonOpFlush() {}