// -*- C++ -*- #pragma GCC system_header using size_t = decltype(sizeof(42)); inline void * operator new (size_t, void *p) noexcept { return p; } template void construct1(_Up* __p, _Args... __args) noexcept(noexcept(::new((void *)__p) _Up(__args...))) { ::new((void *)__p) _Up(__args...); } template void construct2(_Up* __p, _Args... __args) noexcept(noexcept(::new((void *)__p) _Up(__args...))) { ::new((void *)__p) _Up(__args...); } class Automatic1 { public: Automatic1(size_t bla) : Bla(bla) {}; private: size_t Bla; };