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https://github.com/Kitware/CMake.git
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9f3c70a333
Clang 12 landed initial support for C++23 language mode flag -std={c|gnu}++2b
in commit 6627a3c2873fdf7ccba1a1573371079be48b36e8.
55 lines
1.0 KiB
C++
55 lines
1.0 KiB
C++
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template <long l>
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struct Outputter;
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#if defined(__INTEL_COMPILER) && defined(_MSVC_LANG) && _MSVC_LANG < 201403L
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# if defined(__INTEL_CXX11_MODE__)
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# if defined(__cpp_aggregate_nsdmi)
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# define CXX_STD 201402L
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# else
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# define CXX_STD 201103L
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# endif
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# else
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# define CXX_STD 199711L
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# endif
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#elif defined(_MSC_VER) && defined(_MSVC_LANG)
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# define CXX_STD _MSVC_LANG
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#else
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# define CXX_STD __cplusplus
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#endif
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#if DEFAULT_CXX23
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# if CXX_STD <= 202002L
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Outputter<CXX_STD> o;
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# endif
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#elif DEFAULT_CXX20
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# if CXX_STD <= 201703L
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Outputter<CXX_STD> o;
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# endif
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#elif DEFAULT_CXX17
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# if CXX_STD <= 201402L
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Outputter<CXX_STD> o;
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# endif
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#elif DEFAULT_CXX14
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# if CXX_STD != 201402L
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Outputter<CXX_STD> o;
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# endif
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#elif DEFAULT_CXX11
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# if CXX_STD != 201103L
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Outputter<CXX_STD> o;
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# endif
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#else
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# if !DEFAULT_CXX98
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# error Buildsystem error
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# endif
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# if CXX_STD != 199711L && CXX_STD != 1 && \
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!defined(__GXX_EXPERIMENTAL_CXX0X__)
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Outputter<CXX_STD> o;
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# endif
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#endif
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int main()
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{
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return 0;
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}
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