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Some further cleanup

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This commit is contained in:
Erik Schultheis
2021-12-06 18:01:15 +00:00
committed by Rasmus Munk Larsen
parent 14c32c60f3
commit cc11e240ac
18 changed files with 4 additions and 225 deletions
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12
Eigen/src/Core/util/XprHelper.h
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@@ -14,7 +14,7 @@
// just a workaround because GCC seems to not really like empty structs
// FIXME: gcc 4.3 generates bad code when strict-aliasing is enabled
// so currently we simply disable this optimization for gcc 4.3
#if EIGEN_COMP_GNUC && !EIGEN_GNUC_AT(4,3)
#if EIGEN_COMP_GNUC
#define EIGEN_EMPTY_STRUCT_CTOR(X) \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE X() {} \
EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE X(const X& ) {}
@@ -39,15 +39,7 @@ inline IndexDest convert_index(const IndexSrc& idx) {
// true if T can be considered as an integral index (i.e., and integral type or enum)
template<typename T> struct is_valid_index_type
{
enum { value =
#if EIGEN_HAS_TYPE_TRAITS
internal::is_integral<T>::value || std::is_enum<T>::value
#elif EIGEN_COMP_MSVC
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_same<T,float>::value && !is_same<T,double>::value
#endif
enum { value = internal::is_integral<T>::value || std::is_enum<T>::value
};
};