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authorGravatar Gael Guennebaud <g.gael@free.fr>2010-08-16 11:13:02 +0200
committerGravatar Gael Guennebaud <g.gael@free.fr>2010-08-16 11:13:02 +0200
commitb37551f62aa89d93bab82d171c1caeb7baf54885 (patch)
tree35623e39686d016d0bd9cc32ae7e3ac89ef346ea /Eigen/src/Core
parentc625a6a85b8a6a805ee3e3dc5afe8555838415e4 (diff)
further improve compilation error message for array+=matrix
Diffstat (limited to 'Eigen/src/Core')
-rw-r--r--Eigen/src/Core/ArrayBase.h6
-rw-r--r--Eigen/src/Core/MatrixBase.h6
-rw-r--r--Eigen/src/Core/util/StaticAssert.h3
3 files changed, 10 insertions, 5 deletions
diff --git a/Eigen/src/Core/ArrayBase.h b/Eigen/src/Core/ArrayBase.h
index c53ea0a4f..36bf71dde 100644
--- a/Eigen/src/Core/ArrayBase.h
+++ b/Eigen/src/Core/ArrayBase.h
@@ -169,9 +169,11 @@ template<typename Derived> class ArrayBase
template<typename OtherDerived> explicit ArrayBase(const ArrayBase<OtherDerived>&);
protected:
// mixing arrays and matrices is not legal
- template<typename OtherDerived> Derived& operator+=(const MatrixBase<OtherDerived>& mat);
+ template<typename OtherDerived> Derived& operator+=(const MatrixBase<OtherDerived>& mat)
+ {EIGEN_STATIC_ASSERT(sizeof(typename OtherDerived::Scalar)==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES);}
// mixing arrays and matrices is not legal
- template<typename OtherDerived> Derived& operator-=(const MatrixBase<OtherDerived>& mat);
+ template<typename OtherDerived> Derived& operator-=(const MatrixBase<OtherDerived>& mat)
+ {EIGEN_STATIC_ASSERT(sizeof(typename OtherDerived::Scalar)==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES);}
};
/** replaces \c *this by \c *this - \a other.
diff --git a/Eigen/src/Core/MatrixBase.h b/Eigen/src/Core/MatrixBase.h
index 1b0784c2b..a05614d1b 100644
--- a/Eigen/src/Core/MatrixBase.h
+++ b/Eigen/src/Core/MatrixBase.h
@@ -429,9 +429,11 @@ template<typename Derived> class MatrixBase
template<typename OtherDerived> explicit MatrixBase(const MatrixBase<OtherDerived>&);
protected:
// mixing arrays and matrices is not legal
- template<typename OtherDerived> Derived& operator+=(const ArrayBase<OtherDerived>& array);
+ template<typename OtherDerived> Derived& operator+=(const ArrayBase<OtherDerived>& array)
+ {EIGEN_STATIC_ASSERT(sizeof(typename OtherDerived::Scalar)==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES);}
// mixing arrays and matrices is not legal
- template<typename OtherDerived> Derived& operator-=(const ArrayBase<OtherDerived>& array);
+ template<typename OtherDerived> Derived& operator-=(const ArrayBase<OtherDerived>& array)
+ {EIGEN_STATIC_ASSERT(sizeof(typename OtherDerived::Scalar)==-1,YOU_CANNOT_MIX_ARRAYS_AND_MATRICES);}
};
#endif // EIGEN_MATRIXBASE_H
diff --git a/Eigen/src/Core/util/StaticAssert.h b/Eigen/src/Core/util/StaticAssert.h
index f1d9d7b3d..d285f79b1 100644
--- a/Eigen/src/Core/util/StaticAssert.h
+++ b/Eigen/src/Core/util/StaticAssert.h
@@ -87,7 +87,8 @@
INVALID_STORAGE_ORDER_FOR_THIS_VECTOR_EXPRESSION,
THE_BRACKET_OPERATOR_IS_ONLY_FOR_VECTORS__USE_THE_PARENTHESIS_OPERATOR_INSTEAD,
PACKET_ACCESS_REQUIRES_TO_HAVE_INNER_STRIDE_FIXED_TO_1,
- THIS_METHOD_IS_ONLY_FOR_SPECIFIC_TRANSFORMATIONS
+ THIS_METHOD_IS_ONLY_FOR_SPECIFIC_TRANSFORMATIONS,
+ YOU_CANNOT_MIX_ARRAYS_AND_MATRICES
};
};