type net/http.writerOnly

4 uses

	net/http (current package)
		server.go#L571: type writerOnly struct {
		server.go#L588: 		return io.CopyBuffer(writerOnly{w}, src, buf)
		server.go#L596: 		n0, err := io.CopyBuffer(writerOnly{w}, io.LimitReader(src, sniffLen), buf)
		server.go#L614: 	n0, err := io.CopyBuffer(writerOnly{w}, src, buf)