OK, belows are for summary <https://docs.microsoft.com/en-us/cpp/code-quality/c6031?view=msvc-170>
<https://docs.microsoft.com/en-us/cpp/code-quality/c6326?view=msvc-170> <https://docs.microsoft.com/en-us/cpp/code-quality/c28182?view=msvc-170> <https://docs.microsoft.com/en-us/cpp/code-quality/c6011?view=msvc-170>
