Function assertChannel

lib/diagnostics_channel.js:293–297

(value, name)

];

function assertChannel(value, name) {
  if (!(value instanceof Channel)) {
    throw new ERR_INVALID_ARG_TYPE(name, ['Channel'], value);
  }
}

function emitNonThenableWarning(fn) {
  process.emitWarning(`tracePromise was called with the function '${fn.name || '<anonymous>'}', ` +