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backport is_valid_index_type fix from default branch and c++03

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Gael Guennebaud 2019-11-22 13:49:17 +01:00
parent a8d516b04e
commit 1039348f12
1 changed files with 1 additions and 1 deletions
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Eigen/src/Core/util/XprHelper.h
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@ -44,7 +44,7 @@ template<typename T> struct is_valid_index_type
internal::is_integral<T>::value || __is_enum(T) internal::is_integral<T>::value || __is_enum(T)
#else #else
// without C++11, we use is_convertible to Index instead of is_integral in order to treat enums as Index. // without C++11, we use is_convertible to Index instead of is_integral in order to treat enums as Index.
internal::is_convertible<T,Index>::value internal::is_convertible<T,Index>::value && !internal::is_same<T,float>::value && !is_same<T,double>::value
#endif #endif
}; };
}; };