type google.golang.org/grpc/internal/transport.connectionKey

3 uses

	google.golang.org/grpc/internal/transport (current package)
		http2_server.go#L1497: type connectionKey struct{}
		http2_server.go#L1501: 	conn, _ := ctx.Value(connectionKey{}).(net.Conn)
		http2_server.go#L1509: 	return context.WithValue(ctx, connectionKey{}, conn)