D Drmmr questions

D Drmmr answers

• Why does my template specialization get compiled if it doesn't get executed?
• Is this a good reason for non-polymorphic inheritance?
• Is it always safe to use C++14's auto function type return deduction in place of std::common_type?
• Gain from threading much less than expected - why?
• Multiset Index Finding
• performance of emplace is worse than check followed by emplace
• C++ priority queue swapping contents
• Vector assignment and exception safety