rm5248 commented on issue #344:
URL:
https://github.com/apache/logging-log4cxx/issues/344#issuecomment-1925749914
Looking at it a bit more, the better solution may actually be:
1. For GCC/clang before C++20, use `##__VA_ARGS__`
2. For MSVC before C++20, we may be able to use `__VA_ARGS__` directly("[The
traditional Microsoft C++ implementation suppresses a trailing comma if no
arguments are passed to the
ellipsis.](https://learn.microsoft.com/en-us/cpp/preprocessor/variadic-macros?view=msvc-170)")
3. If a different compiler, use the current behavior until somebody can
provide a patch for their specific compiler.
4. If C++ 20, use the `VA_OPT` macro to align with the standard
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