type io.nopCloserWriterTo

4 uses

	io (current package)
		io.go#L676: 		return nopCloserWriterTo{r}
		io.go#L687: type nopCloserWriterTo struct {
		io.go#L691: func (nopCloserWriterTo) Close() error { return nil }
		io.go#L693: func (c nopCloserWriterTo) WriteTo(w Writer) (n int64, err error) {