detect C++17 mode in MSVC #3555
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shrit
approved these changes
Oct 28, 2023
rcurtin
reviewed
Oct 28, 2023
Co-authored-by: Ryan Curtin <ryan@ratml.org>
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Workaround for the byzantine ways of enabling C++17 mode in the MSVC "compiler".
MSVC uses a custom macro named
_MSVC_LANGin addition to (or instead of) the standard__cplusplusmacro, depending on how the user enabled C++17 mode (which itself can be confusing).Related to #3549