/* This file is part of the Gudhi Library. The Gudhi library
* (Geometric Understanding in Higher Dimensions) is a generic C++
* library for computational topology.
*
* Author(s): Marc Glisse
*
* Copyright (C) 2015 INRIA Saclay - Ile de France
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
#ifndef ALLOCATOR_H_
#define ALLOCATOR_H_
#include
#include
namespace Gudhi {
/** \private
* An allocator that can be used to build an uninitialized vector.
*/
template >
struct no_init_allocator : Base {
typedef std::allocator_traits Base_traits;
template struct rebind {
typedef no_init_allocator> other;
};
// Inherit constructors.
using Base::Base;
// Do nothing: that's the whole point!
template
void construct(P*) noexcept {}
template void construct(P*p, U&&...u) {
Base_traits::construct(*(Base*)this, p, std::forward(u)...);
}
};
} // namespace Gudhi
#endif // ALLOCATOR_H_