Function operator new

tests/Issue333.cpp:5–8

replacement of a minimal set of functions:

// replacement of a minimal set of functions:
void* operator new(std::size_t sz) {
    std::printf("global op new called, size = %zu\n",sz);
    return std::malloc(sz);
}
void operator delete(void* ptr) noexcept
{
   std::puts("global op delete called");