11 #ifndef EIGEN_STL_DETAILS_H
12 #define EIGEN_STL_DETAILS_H
14 #ifndef EIGEN_ALIGNED_ALLOCATOR
15 #define EIGEN_ALIGNED_ALLOCATOR Eigen::aligned_allocator
24 class aligned_allocator_indirection :
public EIGEN_ALIGNED_ALLOCATOR<T>
27 typedef std::size_t size_type;
28 typedef std::ptrdiff_t difference_type;
30 typedef const T* const_pointer;
32 typedef const T& const_reference;
38 typedef aligned_allocator_indirection<U> other;
41 aligned_allocator_indirection() {}
42 aligned_allocator_indirection(
const aligned_allocator_indirection& ) : EIGEN_ALIGNED_ALLOCATOR<T>() {}
43 aligned_allocator_indirection(
const EIGEN_ALIGNED_ALLOCATOR<T>& ) {}
45 aligned_allocator_indirection(
const aligned_allocator_indirection<U>& ) {}
47 aligned_allocator_indirection(
const EIGEN_ALIGNED_ALLOCATOR<U>& ) {}
48 ~aligned_allocator_indirection() {}
56 #define EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T) \
57 typename Eigen::internal::conditional< \
58 Eigen::internal::is_arithmetic<T>::value, \
60 Eigen::internal::workaround_msvc_stl_support<T> \
64 template<
typename T>
struct workaround_msvc_stl_support :
public T
66 inline workaround_msvc_stl_support() : T() {}
67 inline workaround_msvc_stl_support(
const T& other) : T(other) {}
68 inline operator T& () {
return *
static_cast<T*
>(
this); }
69 inline operator const T& ()
const {
return *
static_cast<const T*
>(
this); }
70 template<
typename OtherT>
71 inline T& operator=(
const OtherT& other)
72 { T::operator=(other);
return *
this; }
73 inline workaround_msvc_stl_support& operator=(
const workaround_msvc_stl_support& other)
74 { T::operator=(other);
return *
this; }
80 #define EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T) T
86 #endif // EIGEN_STL_DETAILS_H