Function test_stl_allocator1

3rd/mimalloc-2.0.9/test/main-override.cpp:121–126

static bool test_stl_allocator1() {
  std::vector<int, mi_stl_allocator<int> > vec;
  vec.push_back(1);
  vec.pop_back();
  return vec.size() == 0;
}

struct some_struct { int i; int j; double z; };