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24 lines
847 B
Diff
24 lines
847 B
Diff
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diff --git a/src/mlpack/base.hpp b/src/mlpack/base.hpp
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index 4879167814..151a59b589 100644
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--- a/src/mlpack/base.hpp
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+++ b/src/mlpack/base.hpp
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@@ -69,12 +69,14 @@
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// Backport std::any from C+17 to C++11 to replace boost::any.
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// Use mnmlstc backport implementation only if compiler does not
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// support C++17.
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-#if __cplusplus < 201703L
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+#if __cplusplus < 201703L && !defined(_MSC_VER)
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#include <mlpack/core/std_backport/any.hpp>
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#include <mlpack/core/std_backport/string_view.hpp>
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#define MLPACK_ANY core::v2::any
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#define MLPACK_ANY_CAST core::v2::any_cast
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#define MLPACK_STRING_VIEW core::v2::string_view
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+#elif __cplusplus < 201703L && defined(_MSC_VER)
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+ #error "When using Visual Studio, mlpack should be compiled with /Zc:__cplusplus and /std:c++17 or newer."
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#else
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#include <any>
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#include <string_view>
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--
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2.38.1
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