为了使用iOS11，升级了xcode结果，TensorStorage.h里面报错，修改如下：
https://*.com/questions/46356153/xcode-9-falls-to-build-partial-template-specialization-in-c
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template<typename T, typename Dimensions, int Options_> class TensorStorage; to template<typename T, typename Dimensions, int Options_, typename empty = void> class TensorStorage; |