require '_h2ph_pre.ph';

no warnings 'redefine';

unless(defined(&_CPP_BACKWARD_ALLOC_H)) {
    eval 'sub _CPP_BACKWARD_ALLOC_H () {1;}' unless defined(&_CPP_BACKWARD_ALLOC_H);
    require 'backward_warning.ph';
    require 'bits/c++config.ph';
    require 'bits/stl_alloc.ph';
}
1;
