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fixed GCC and clang compilation issues

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This commit is contained in:
Anna Gringauze
2015-12-01 13:41:23 -08:00
parent e3878a6556
commit 8c5d06dc79
2 changed files with 40 additions and 26 deletions
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include/string_span.h
+33 -25
View File
@@ -86,7 +86,7 @@ using wzstring = wchar_t*;
//
// Will fail-fast if sentinel cannot be found before max elements are examined.
//
template<class T, const T Sentinel>
template<typename T, const T Sentinel>
span<T, dynamic_range> ensure_sentinel(T* seq, std::ptrdiff_t max = PTRDIFF_MAX)
{
auto cur = seq;
@@ -101,7 +101,7 @@ span<T, dynamic_range> ensure_sentinel(T* seq, std::ptrdiff_t max = PTRDIFF_MAX)
// Will fail fast if a null-terminator cannot be found before
// the limit of size_type.
//
template<class T>
template<typename T>
inline span<T, dynamic_range> ensure_z(T* const & sz, std::ptrdiff_t max = PTRDIFF_MAX)
{
return ensure_sentinel<T, 0>(sz, max);
@@ -133,7 +133,7 @@ inline span<const wchar_t, dynamic_range> ensure_z(const wchar_t* const& sz, std
Ensures(sz[len] == 0); return{ sz, static_cast<std::ptrdiff_t>(len) };
}
template<class T, size_t N>
template<typename T, size_t N>
span<T, dynamic_range> ensure_z(T(&sz)[N]) { return ensure_z(&sz[0], static_cast<std::ptrdiff_t>(N)); }
template<class Cont>
@@ -168,7 +168,7 @@ inline span<const wchar_t, dynamic_range> remove_z(const wchar_t* const& sz, std
return{ sz, static_cast<std::ptrdiff_t>(len) };
}
template<class T, size_t N>
template<typename T, size_t N>
span<T, dynamic_range> remove_z(T(&sz)[N])
{
return remove_z(&sz[0], static_cast<std::ptrdiff_t>(N));
@@ -203,7 +203,7 @@ namespace details
//
// Note that Extent is always single-dimension only
//
template <class CharT, std::ptrdiff_t Extent = dynamic_range>
template <typename CharT, std::ptrdiff_t Extent = dynamic_range>
class basic_string_span
{
using value_type = CharT;
@@ -237,7 +237,7 @@ public:
{}
// from nullptr and length
constexpr basic_string_span(nullptr_t ptr, size_type length) noexcept
constexpr basic_string_span(std::nullptr_t ptr, size_type length) noexcept
: real(ptr, length)
{}
@@ -250,8 +250,8 @@ public:
{}
// from non-const pointer to const span
template<typename Dummy = std::enable_if_t<std::is_const<value_type>::value>>
constexpr basic_string_span(std::remove_const_t<value_type>*& ptr) noexcept
template<typename ValueType = std::remove_const_t<value_type>, bool Enabled = std::is_const<value_type>::value, typename Dummy = std::enable_if_t<Enabled>>
constexpr basic_string_span(ValueType*& ptr) noexcept
: real(ensure_z(ptr))
{}
@@ -306,29 +306,29 @@ public:
template<size_type Count>
constexpr basic_string_span<value_type, Count> first() const noexcept
{
return{ real.first<Count>() };
return{ real.template first<Count>() };
}
constexpr basic_string_span<value_type, dynamic_range> first(size_type count) const noexcept
{
return{ real.first(count); }
return{ real.first(count) };
}
template<size_type Count>
constexpr basic_string_span<value_type, Count> last() const noexcept
{
return{ real.last<Count>() };
return{ real.template last<Count>() };
}
constexpr basic_string_span<value_type, dynamic_range> last(size_type count) const noexcept
{
return{ real.last(count); }
return{ real.last(count) };
}
template<size_type Offset, size_type Count>
constexpr basic_string_span<value_type, Count> sub() const noexcept
{
return{ real.sub<Count>() };
return{ real.template sub<Offset, Count>() };
}
constexpr basic_string_span<value_type, dynamic_range> sub(size_type offset, size_type count = dynamic_range) const noexcept
@@ -442,7 +442,7 @@ using cwstring_span = basic_string_span<const wchar_t, Extent>;
//
#ifndef GSL_MSVC_HAS_TYPE_DEDUCTION_BUG
template<class CharT, ptrdiff_t Extent>
template<typename CharT, ptrdiff_t Extent>
std::basic_string<typename std::remove_const<CharT>::type> to_string(basic_string_span<CharT, Extent> view)
{
return{ view.data(), static_cast<size_t>(view.length()) };
@@ -472,7 +472,7 @@ inline std::wstring to_string(wstring_span<> view)
#endif
template<class CharT, size_t Extent = dynamic_range>
template<typename CharT, size_t Extent = dynamic_range>
class basic_zstring_builder
{
public:
@@ -509,24 +509,32 @@ template <size_t Max = dynamic_range>
using wzstring_builder = basic_zstring_builder<wchar_t, Max>;
}
constexpr bool operator==(const gsl::cstring_span<>& one, const gsl::cstring_span<>& other) noexcept
/*
bool operator==(const gsl::cstring_span<>& one, const gsl::cstring_span<>& other) noexcept
{
return std::equal(one.begin(), one.end(), other.begin(), other.end());
}
constexpr bool operator==(const gsl::string_span<>& one, const gsl::string_span<>& other) noexcept
bool operator==(const gsl::cwstring_span<>& one, const gsl::cwstring_span<>& other) noexcept
{
return std::equal(one.begin(), one.end(), other.begin(), other.end());
}
*/
template <typename CharT>
bool operator==(const gsl::basic_string_span<CharT, gsl::dynamic_range>& one, const gsl::basic_string_span<CharT, gsl::dynamic_range>& other) noexcept
{
return std::equal(one.begin(), one.end(), other.begin(), other.end());
}
// TODO: ca we make twmplate ops work?
//template <typename ValueType, std::ptrdiff_t Extent>
//constexpr bool operator==(const gsl::basic_string_span<ValueType, Extent>& one, const gsl::basic_string_span<ValueType, Extent>& other) noexcept
//{
// return std::equal(one.begin(), one.end(), other.begin(), other.end());
//}
/*
template <typename ValueType, std::ptrdiff_t Extent, typename OtherValueType, std::ptrdiff_t OtherExtent, typename Dummy = std::enable_if_t<std::is_same<std::remove_cv_t<ValueType>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator==(const gsl::basic_string_span<const ValueType, Extent>& one, const gsl::basic_string_span<const OtherValueType, OtherExtent>& other) noexcept
{
return std::equal(one.begin(), one.end(), other.begin(), other.end());
}
*/
/*
template <typename ValueType, std::ptrdiff_t Extent, typename OtherValueType, std::ptrdiff_t OtherExtent, typename Dummy = std::enable_if_t<std::is_same<std::remove_cv_t<ValueType>, std::remove_cv_t<OtherValueType>>::value>>
constexpr bool operator==(const gsl::basic_string_span<ValueType, Extent>& one, const gsl::basic_string_span<OtherValueType, OtherExtent>& other) noexcept