type net/http.writerOnly

4 uses

	net/http (current package)
		server.go#L602: type writerOnly struct {
		server.go#L618: 		return io.CopyBuffer(writerOnly{w}, src, buf)
		server.go#L626: 		n0, err := io.CopyBuffer(writerOnly{w}, io.LimitReader(src, internal.SniffLen), buf)
		server.go#L668: 	n0, err := io.CopyBuffer(writerOnly{w}, src, buf)