diff options
Diffstat (limited to 'Eigen/src/Core/util/Meta.h')
| -rw-r--r-- | Eigen/src/Core/util/Meta.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Eigen/src/Core/util/Meta.h b/Eigen/src/Core/util/Meta.h index 6c0730531..f1edf7d6f 100644 --- a/Eigen/src/Core/util/Meta.h +++ b/Eigen/src/Core/util/Meta.h @@ -192,11 +192,14 @@ template<typename T> struct ei_unref<T&> { typedef T type; }; template<typename T> struct ei_unconst { typedef T type; }; template<typename T> struct ei_unconst<const T> { typedef T type; }; +template<typename T> struct ei_must_nest_by_value { enum { ret = false }; }; +template<typename T> struct ei_must_nest_by_value<NestByValue<T> > { enum { ret = true }; }; + template<typename T, int n=1> struct ei_nested { typedef typename ei_meta_if< - ei_traits<T>::Flags & NestByValueBit, + ei_must_nest_by_value<T>::ret, T, typename ei_meta_if< int(ei_traits<T>::Flags) & EvalBeforeNestingBit |