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- #if !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)
- // Shim header for filesystem for compilers that are too old to have it not
- // in the experimental namespace
- #if __has_include(<filesystem>)
- #include <filesystem>
- #elif __has_include(<experimental/filesystem>)
- #include <experimental/filesystem>
- #else
- #error "Neither <filesystem> nor <experimental/filesystem> is available."
- #endif
- namespace c10 {
- #if __has_include(<filesystem>)
- // NOLINTNEXTLINE(misc-unused-alias-decls)
- namespace filesystem = std::filesystem;
- #elif __has_include(<experimental/filesystem>)
- // NOLINTNEXTLINE(misc-unused-alias-decls)
- namespace filesystem = std::experimental::filesystem;
- #endif
- } // namespace c10
- #else
- #error "This file should not be included when either TORCH_STABLE_ONLY or TORCH_TARGET_VERSION is defined."
- #endif // !defined(TORCH_STABLE_ONLY) && !defined(TORCH_TARGET_VERSION)
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