asm do while for continue if else switch case break void bool false true char wchar_t char16_t char32_t short int float double long signed unsigned nullptr auto typeid sizeof typedef inline return union enum struct class this public protected private using namespace explicit constexpr noexcept virtual operator volatile mutable const static thread_local extern template typename static_assert static_cast dynamic_cast const_cast reinterpret_cast friend register default new delete try throw catch goto export alignas alignof decltype and_eq not not_eq xor xor_eq or_eq bitand