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Add constexpr, test for C++14 constexpr.

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This commit is contained in:
Tobias Schlüter
2022-03-05 19:02:12 +09:00
committed by Rasmus Munk Larsen
parent 69f50e3a67
commit 133498c329
59 changed files with 927 additions and 631 deletions
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38
Eigen/src/Core/MapBase.h
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@@ -101,33 +101,33 @@ template<typename Derived> class MapBase<Derived, ReadOnlyAccessors>
*
* \sa innerStride(), outerStride()
*/
EIGEN_DEVICE_FUNC inline const Scalar* data() const { return m_data; }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR const Scalar* data() const { return m_data; }
/** \copydoc PlainObjectBase::coeff(Index,Index) const */
EIGEN_DEVICE_FUNC
inline const Scalar& coeff(Index rowId, Index colId) const
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
const Scalar& coeff(Index rowId, Index colId) const
{
return m_data[colId * colStride() + rowId * rowStride()];
}
/** \copydoc PlainObjectBase::coeff(Index) const */
EIGEN_DEVICE_FUNC
inline const Scalar& coeff(Index index) const
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
const Scalar& coeff(Index index) const
{
EIGEN_STATIC_ASSERT_INDEX_BASED_ACCESS(Derived)
return m_data[index * innerStride()];
}
/** \copydoc PlainObjectBase::coeffRef(Index,Index) const */
EIGEN_DEVICE_FUNC
inline const Scalar& coeffRef(Index rowId, Index colId) const
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
const Scalar& coeffRef(Index rowId, Index colId) const
{
return this->m_data[colId * colStride() + rowId * rowStride()];
}
/** \copydoc PlainObjectBase::coeffRef(Index) const */
EIGEN_DEVICE_FUNC
inline const Scalar& coeffRef(Index index) const
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
const Scalar& coeffRef(Index index) const
{
EIGEN_STATIC_ASSERT_INDEX_BASED_ACCESS(Derived)
return this->m_data[index * innerStride()];
@@ -150,8 +150,8 @@ template<typename Derived> class MapBase<Derived, ReadOnlyAccessors>
}
/** \internal Constructor for fixed size matrices or vectors */
EIGEN_DEVICE_FUNC
explicit inline MapBase(PointerType dataPtr) : m_data(dataPtr), m_rows(RowsAtCompileTime), m_cols(ColsAtCompileTime)
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
explicit MapBase(PointerType dataPtr) : m_data(dataPtr), m_rows(RowsAtCompileTime), m_cols(ColsAtCompileTime)
{
EIGEN_STATIC_ASSERT_FIXED_SIZE(Derived)
checkSanity<Derived>();
@@ -171,8 +171,8 @@ template<typename Derived> class MapBase<Derived, ReadOnlyAccessors>
}
/** \internal Constructor for dynamically sized matrices */
EIGEN_DEVICE_FUNC
inline MapBase(PointerType dataPtr, Index rows, Index cols)
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
MapBase(PointerType dataPtr, Index rows, Index cols)
: m_data(dataPtr), m_rows(rows), m_cols(cols)
{
eigen_assert( (dataPtr == 0)
@@ -203,7 +203,7 @@ template<typename Derived> class MapBase<Derived, ReadOnlyAccessors>
}
template<typename T>
EIGEN_DEVICE_FUNC
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
void checkSanity(std::enable_if_t<internal::traits<T>::Alignment==0,void*> = 0) const
{}
@@ -253,8 +253,8 @@ template<typename Derived> class MapBase<Derived, WriteAccessors>
const Scalar
> ScalarWithConstIfNotLvalue;
EIGEN_DEVICE_FUNC
inline const Scalar* data() const { return this->m_data; }
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR
const Scalar* data() const { return this->m_data; }
EIGEN_DEVICE_FUNC
inline ScalarWithConstIfNotLvalue* data() { return this->m_data; } // no const-cast here so non-const-correct code will give a compile error
@@ -286,9 +286,9 @@ template<typename Derived> class MapBase<Derived, WriteAccessors>
(this->m_data + index * innerStride(), val);
}
EIGEN_DEVICE_FUNC explicit inline MapBase(PointerType dataPtr) : Base(dataPtr) {}
EIGEN_DEVICE_FUNC inline MapBase(PointerType dataPtr, Index vecSize) : Base(dataPtr, vecSize) {}
EIGEN_DEVICE_FUNC inline MapBase(PointerType dataPtr, Index rows, Index cols) : Base(dataPtr, rows, cols) {}
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR explicit MapBase(PointerType dataPtr) : Base(dataPtr) {}
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR MapBase(PointerType dataPtr, Index vecSize) : Base(dataPtr, vecSize) {}
EIGEN_DEVICE_FUNC EIGEN_CONSTEXPR MapBase(PointerType dataPtr, Index rows, Index cols) : Base(dataPtr, rows, cols) {}
EIGEN_DEVICE_FUNC
Derived& operator=(const MapBase& other)