Method max_size

include/Eigen/src/Core/util/Memory.h:944–944

In gcc std::allocator::max_size() is bugged making gcc triggers a warning: eigen/Eigen/src/Core/util/Memory.h:189:12: warning: argument 1 value '18446744073709551612' exceeds maximum object size 9223372036854775807 See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87544

  // eigen/Eigen/src/Core/util/Memory.h:189:12: warning: argument 1 value '18446744073709551612' exceeds maximum object
  // size 9223372036854775807 See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87544
  size_type max_size() const { return (std::numeric_limits<std::ptrdiff_t>::max)() / sizeof(T); }
#endif

  pointer allocate(size_type num, const void* /*hint*/ = 0) {