para/GSL
1
0
Fork 0
mirror of https://github.com/microsoft/GSL.git synced 2024-11-03 17:56:43 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity

constexpr for make_span (#627)

Browse Source
This commit is contained in:
beinhaerter 2018-02-23 22:35:36 +01:00 committed by Neil MacIntosh
parent b3870ca020
commit 7eb8f41af5
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
include/gsl/span
View File

@ -619,43 +619,43 @@ as_writeable_bytes(span<ElementType, Extent> s) GSL_NOEXCEPT
// make_span() - Utility functions for creating spans // make_span() - Utility functions for creating spans
// //
template <class ElementType> template <class ElementType>
span<ElementType> make_span(ElementType* ptr, typename span<ElementType>::index_type count) constexpr span<ElementType> make_span(ElementType* ptr, typename span<ElementType>::index_type count)
{ {
return span<ElementType>(ptr, count); return span<ElementType>(ptr, count);
} }
template <class ElementType> template <class ElementType>
span<ElementType> make_span(ElementType* firstElem, ElementType* lastElem) constexpr span<ElementType> make_span(ElementType* firstElem, ElementType* lastElem)
{ {
return span<ElementType>(firstElem, lastElem); return span<ElementType>(firstElem, lastElem);
} }
template <class ElementType, std::size_t N> template <class ElementType, std::size_t N>
span<ElementType, N> make_span(ElementType (&arr)[N]) constexpr span<ElementType, N> make_span(ElementType (&arr)[N])
{ {
return span<ElementType, N>(arr); return span<ElementType, N>(arr);
} }
template <class Container> template <class Container>
span<typename Container::value_type> make_span(Container& cont) constexpr span<typename Container::value_type> make_span(Container& cont)
{ {
return span<typename Container::value_type>(cont); return span<typename Container::value_type>(cont);
} }
template <class Container> template <class Container>
span<const typename Container::value_type> make_span(const Container& cont) constexpr span<const typename Container::value_type> make_span(const Container& cont)
{ {
return span<const typename Container::value_type>(cont); return span<const typename Container::value_type>(cont);
} }
template <class Ptr> template <class Ptr>
span<typename Ptr::element_type> make_span(Ptr& cont, std::ptrdiff_t count) constexpr span<typename Ptr::element_type> make_span(Ptr& cont, std::ptrdiff_t count)
{ {
return span<typename Ptr::element_type>(cont, count); return span<typename Ptr::element_type>(cont, count);
} }
template <class Ptr> template <class Ptr>
span<typename Ptr::element_type> make_span(Ptr& cont) constexpr span<typename Ptr::element_type> make_span(Ptr& cont)
{ {
return span<typename Ptr::element_type>(cont); return span<typename Ptr::element_type>(cont);
} }