stackcpp questions

• One definition rule about class member access expression
• Why `constexpr const int &a = 1;` failed in block scope?
• Differences of the interpretation of a non-dependent construct between definition context and point of instantiation in c++
• Overload resolution gets different result between gcc and clang
• Matching of class template partial specializations
• Is `f().a[0]` an xvalue?
• int a=1, is a || 1 a constant expression?

stackcpp answers