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// Origin: PR c++/43704
// { dg-do compile }
template<typename T2, typename T3>
struct if_
{
typedef T2 type;
};
template<class I1>
struct iterator_restrict_traits
{
struct iterator_category {};
};
template<class T>
struct matrix
{
struct ci {struct ic {};};
class i {};
};
template<class M, class TRI>
struct triangular_adaptor
{
typedef typename if_<typename M::ci,typename M::i>::type ty1;
class iterator2 : iterator_restrict_traits<typename ty1::ic>::iterator_category
{
};
};
template<class M>
struct banded_adaptor
{
typedef typename if_<typename M::ci,typename M::i>::type ty1;
class iterator1 : iterator_restrict_traits<typename ty1::ic>::iterator_category
{
};
};
template<class T>
struct singular_decomposition
{
banded_adaptor<matrix<double> >::iterator1 it1;
};
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