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Ref<> objects must be nested by reference because they potentially store a temporary object

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(transplanted from 6719e56b5b
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This commit is contained in:
Gael Guennebaud
2013-08-11 17:52:43 +02:00
parent 47a7de7b53
commit b56348046f
2 changed files with 5 additions and 4 deletions
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5
Eigen/src/Core/Ref.h
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@@ -94,7 +94,8 @@ struct traits<Ref<_PlainObjectType, _Options, _StrideType> >
typedef _PlainObjectType PlainObjectType;
typedef _StrideType StrideType;
enum {
Options = _Options
Options = _Options,
Flags = traits<Map<_PlainObjectType, _Options, _StrideType> >::Flags | NestByRefBit
};
template<typename Derived> struct match {
@@ -111,7 +112,7 @@ struct traits<Ref<_PlainObjectType, _Options, _StrideType> >
};
typedef typename internal::conditional<MatchAtCompileTime,internal::true_type,internal::false_type>::type type;
};
};
template<typename Derived>