net/http.response.didCloseNotify (field)

2 uses

	net/http (current package)
		server.go#L484: 	didCloseNotify int32 // atomic (only 0->1 winner should send)
		server.go#L747: 	if res != nil && atomic.CompareAndSwapInt32(&res.didCloseNotify, 0, 1) {