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-rw-r--r--Eigen/src/Core/util/XprHelper.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/Eigen/src/Core/util/XprHelper.h b/Eigen/src/Core/util/XprHelper.h
index bbad66d33..9568b87b1 100644
--- a/Eigen/src/Core/util/XprHelper.h
+++ b/Eigen/src/Core/util/XprHelper.h
@@ -44,7 +44,7 @@ template<typename T> struct is_valid_index_type
internal::is_integral<T>::value || __is_enum(T)
#else
// 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
};
};