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Updated type_traits usage to use *_t aliased templates.

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Also fixed an issue with details::make_stride using int to handle
Bounds::rank, which is of type size_t.

Also fixed ArrayViewTypeTraits template specialization that was using
std::is_reference incorrectly.
This commit is contained in:
Kern Handa 2015-09-27 23:16:10 +00:00
parent 3b088614bc
commit 4e836bb4e1
2 changed files with 19 additions and 19 deletions
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34
include/array_view.h
View File

@ -70,7 +70,7 @@ namespace details
template <typename SizeType>
struct SizeTypeTraits
{
static const size_t max_value = std::is_signed<SizeType>::value ? static_cast<typename std::make_unsigned<SizeType>::type>(-1) / 2 : static_cast<SizeType>(-1);
static const size_t max_value = std::is_signed<SizeType>::value ? static_cast<std::make_unsigned_t<SizeType>>(-1) / 2 : static_cast<SizeType>(-1);
};
@ -84,9 +84,9 @@ namespace details
template <typename OtherConcreteType, typename OtherValueType, size_t OtherRank>
friend class coordinate_facade;
public:
using value_type = typename std::remove_reference<ValueType>::type;
using reference = typename std::add_lvalue_reference<value_type>::type;
using const_reference = typename std::add_lvalue_reference<typename std::add_const<value_type>::type>::type;
using value_type = std::remove_reference_t<ValueType>;
using reference = std::add_lvalue_reference_t<value_type>;
using const_reference = std::add_lvalue_reference_t<std::add_const_t<value_type>>;
static const size_t rank = Rank;
_CONSTEXPR coordinate_facade() _NOEXCEPT
{
@ -324,10 +324,10 @@ class index<1, ValueType>
friend class index;
public:
static const size_t rank = 1;
using reference = ValueType&;
using const_reference = const ValueType&;
using value_type = std::remove_reference_t<ValueType>;
using reference = std::add_lvalue_reference_t<value_type>;
using const_reference = std::add_lvalue_reference_t<std::add_const_t<value_type>>;
using size_type = ValueType;
using value_type = ValueType;
_CONSTEXPR index() _NOEXCEPT : value(0)
{
@ -1335,8 +1335,8 @@ namespace details
auto extents = bnd.index_bounds();
typename Bounds::index_type stride;
stride[Bounds::rank - 1] = 1;
for (int i = Bounds::rank - 2; i >= 0; --i)
stride[i] = stride[i + 1] * extents[i + 1];
for (size_t i = Bounds::rank - 1; i > 0; --i)
stride[i - 1] = stride[i] * extents[i];
return stride;
}
@ -1366,9 +1366,9 @@ public:
using bounds_type = BoundsType;
using size_type = typename bounds_type::size_type;
using index_type = typename bounds_type::index_type;
using value_type = typename std::remove_reference<ValueType>::type;
using pointer = typename std::add_pointer<value_type>::type;
using reference = typename std::add_lvalue_reference<value_type>::type;
using value_type = std::remove_reference_t<ValueType>;
using pointer = std::add_pointer_t<value_type>;
using reference = std::add_lvalue_reference_t<value_type>;
using iterator = std::conditional_t<std::is_same<typename BoundsType::mapping_type, contiguous_mapping_tag>::value, contiguous_array_view_iterator<basic_array_view>, general_array_view_iterator<basic_array_view>>;
using const_iterator = std::conditional_t<std::is_same<typename BoundsType::mapping_type, contiguous_mapping_tag>::value, contiguous_array_view_iterator<basic_array_view<const ValueType, BoundsType>>, general_array_view_iterator<basic_array_view<const ValueType, BoundsType>>>;
using reverse_iterator = std::reverse_iterator<iterator>;
@ -1553,7 +1553,7 @@ namespace details
};
template <typename Traits>
struct ArrayViewTypeTraits<Traits, typename std::is_reference<typename Traits::array_view_traits &>::type>
struct ArrayViewTypeTraits<Traits, std::integral_constant<bool, std::is_reference<typename Traits::array_view_traits &>::value>>
{
using value_type = typename Traits::array_view_traits::value_type;
using size_type = typename Traits::array_view_traits::size_type;
@ -1562,10 +1562,10 @@ namespace details
template <typename T, typename SizeType, size_t... Ranks>
struct ArrayViewArrayTraits {
using type = array_view<T, Ranks...>;
using value_type = T;
using value_type = std::remove_reference_t<T>;
using bounds_type = static_bounds<SizeType, Ranks...>;
using pointer = T*;
using reference = T&;
using pointer = std::add_pointer_t<value_type>;
using reference = std::add_lvalue_reference_t<value_type>;
};
template <typename T, typename SizeType, size_t N, size_t... Ranks>
struct ArrayViewArrayTraits<T[N], SizeType, Ranks...> : ArrayViewArrayTraits<T, SizeType, Ranks..., N> {};
@ -1983,7 +1983,7 @@ public:
// convert from bytes
template <typename OtherValueType>
strided_array_view<typename std::enable_if<std::is_same<value_type, const byte>::value, OtherValueType>::type, rank> as_strided_array_view() const
strided_array_view<std::enable_if_t<std::is_same<value_type, const byte>::value, OtherValueType>, rank> as_strided_array_view() const
{
static_assert((sizeof(OtherValueType) >= sizeof(value_type)) && (sizeof(OtherValueType) % sizeof(value_type) == 0), "OtherValueType should have a size to contain a multiple of ValueTypes");
auto d = sizeof(OtherValueType) / sizeof(value_type);

4
include/string_view.h
View File

@ -128,7 +128,7 @@ template<class T, size_t N>
basic_string_view<T, dynamic_range> ensure_z(T(&sz)[N]) { return ensure_z(&sz[0], N); }
template<class Cont>
basic_string_view<typename std::remove_pointer<typename Cont::pointer>::type, dynamic_range> ensure_z(Cont& cont)
basic_string_view<typename std::remove_pointer_t<typename Cont::pointer>, dynamic_range> ensure_z(Cont& cont)
{
return ensure_z(cont.data(), cont.length());
}
@ -137,7 +137,7 @@ basic_string_view<typename std::remove_pointer<typename Cont::pointer>::type, dy
// to_string() allow (explicit) conversions from string_view to string
//
template<class CharT, size_t Extent>
std::basic_string<typename std::remove_const<CharT>::type> to_string(const basic_string_view<CharT, Extent>& view)
std::basic_string<typename std::remove_const_t<CharT>> to_string(const basic_string_view<CharT, Extent>& view)
{
return{ view.data(), view.length() };
}