See https://github.com/isaacs/node-graceful-fs/issues/61#issuecomment-215514206 — that message is not correct. Only a runtime warning landed in Node.js 6.0, that warning will be turned into a throw in Node.js 7.0. Refs: nodejs/node#6413, nodejs/node#5213, nodejs/node#5102.
See #61 (comment) — that message is not correct.
Only a runtime warning landed in Node.js 6.0, that warning will be turned into a throw in Node.js 7.0.
Refs: nodejs/node#6413, nodejs/node#5213, nodejs/node#5102.