func io.Copy

13 uses

	io (current package)
		io.go#L364: 	written, err = Copy(dst, LimitReader(src, n))
		io.go#L387: func Copy(dst Writer, src Reader) (written int64, err error) {

	mime
		encodedword.go#L339: 		if _, err = io.Copy(buf, r); err != nil {

	mime/multipart
		multipart.go#L326: 	io.Copy(io.Discard, p)
		writer.go#L121: 	_, err := io.Copy(w.w, &b)

	net
		net.go#L762: 	return io.Copy(tcpConnWithoutReadFrom{TCPConn: c}, r)
		net.go#L786: 	return io.Copy(w, tcpConnWithoutWriteTo{TCPConn: c})

	net/http
		server.go#L3789: 		io.Copy(io.Discard, mb)
		transfer.go#L1007: 		_, err = io.Copy(io.Discard, bodyLocked{b})
		transport.go#L1899: 	n, err = io.Copy(w.pc.conn, r)

	os
		dir.go#L185: 		if _, err := io.Copy(w, r); err != nil {
		file.go#L185: 	return io.Copy(fileWithoutReadFrom{File: f}, r)
		file.go#L275: 	return io.Copy(w, fileWithoutWriteTo{File: f})