message: Qualify all names fully in registration macro. Otherwise the macro cannot be used from other namespaces without additional contortions.
diff: @@ -279,7 +279,7 @@ class XlaOpRegistrar {
  #define REGISTER_XLA_OP_UNIQ(CTR, BUILDER, OP) \
  static ::tensorflow::XlaOpRegistrar xla_op_registrar__body__##CTR##__object( \
  - XlaOpRegistrationBuilder::BUILDER.Build( \
  + ::tensorflow::XlaOpRegistrationBuilder::BUILDER.Build( \
  [](::tensorflow::OpKernelConstruction* context) \
  -> ::tensorflow::OpKernel* { return new OP(context); }));
  