net/http.extraHeader.contentLength (field)

4 uses

	net/http (current package)
		server.go#L1245: 	contentLength    []byte // written if not nil
		server.go#L1271: 	if h.contentLength != nil {
		server.go#L1273: 		w.Write(h.contentLength)
		server.go#L1365: 		setHeader.contentLength = strconv.AppendInt(cw.res.clenBuf[:0], int64(len(p)), 10)

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)