remove concept backports

This commit is contained in:
BlackMATov
2022-12-27 03:01:57 +07:00
parent 5cb4d1b0e1
commit 36e96850ee
28 changed files with 281 additions and 354 deletions

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@@ -10,8 +10,9 @@ jobs:
matrix:
config:
# https://github.com/actions/virtual-environments/tree/main/images/macos
- { os: "macos-11", xcode: "13.0", arch: "x64" }
- { os: "macos-12", xcode: "14.0", arch: "x64" }
- { os: "macos-12", xcode: "14.1", arch: "x64" }
- { os: "macos-12", xcode: "14.2", arch: "x64" }
name: "xcode-${{matrix.config.xcode}}"
steps:
- name: Setup

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@@ -12,6 +12,8 @@ jobs:
# https://github.com/actions/virtual-environments/tree/main/images/linux
- { os: "ubuntu-20.04", cc: "gcc-10", cxx: "g++-10" }
- { os: "ubuntu-20.04", cc: "clang-10", cxx: "clang++-10" }
- { os: "ubuntu-22.04", cc: "gcc-12", cxx: "g++-12" }
- { os: "ubuntu-22.04", cc: "clang-15", cxx: "clang++-15" }
name: "${{matrix.config.cxx}}"
steps:
- name: Setup

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@@ -14,6 +14,7 @@
#include <algorithm>
#include <array>
#include <atomic>
#include <concepts>
#include <functional>
#include <initializer_list>
#include <iosfwd>

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@@ -8,13 +8,13 @@
#include <cassert>
#include <cstddef>
#include <concepts>
#include <functional>
#include <memory>
#include <type_traits>
#include <utility>
#include "stdex.hpp"
namespace meta_hpp::detail
{
template < typename Function >
@@ -45,14 +45,14 @@ namespace meta_hpp::detail
}
template < typename Functor >
requires (!stdex::same_as<fixed_function, std::decay_t<Functor>>)
requires (!std::same_as<fixed_function, std::decay_t<Functor>>)
// NOLINTNEXTLINE(*-forwarding-reference-overload)
fixed_function(Functor&& functor) {
vtable_t::construct(*this, std::forward<Functor>(functor));
}
template < typename Functor >
requires (!stdex::same_as<fixed_function, std::decay_t<Functor>>)
requires (!std::same_as<fixed_function, std::decay_t<Functor>>)
fixed_function& operator=(Functor&& functor) {
fixed_function{std::forward<Functor>(functor)}.swap(*this);
return *this;

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@@ -8,45 +8,6 @@
#include <type_traits>
namespace meta_hpp::stdex
{
template < typename T, typename U >
concept same_as =
std::is_same_v<T, U> &&
std::is_same_v<U, T>;
template < typename Derived, typename Base >
concept derived_from =
std::is_base_of_v<Base, Derived> &&
std::is_convertible_v<const volatile Derived*, const volatile Base*>;
template < typename From, typename To >
concept convertible_to =
std::is_convertible_v<From, To> &&
requires { static_cast<To>(std::declval<From>()); };
template < typename T >
concept destructible =
std::is_nothrow_destructible_v<T>;
template < typename T, typename... Args >
concept constructible_from =
destructible<T> &&
std::is_constructible_v<T, Args...>;
template < typename T >
concept move_constructible =
constructible_from<T, T> &&
convertible_to<T, T>;
template<typename T>
concept copy_constructible =
move_constructible<T> &&
constructible_from<T, T&> && convertible_to<T&, T> &&
constructible_from<T, const T&> && convertible_to<const T&, T> &&
constructible_from<T, const T> && convertible_to<const T, T>;
}
namespace meta_hpp::stdex
{
template < typename Enum >

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@@ -27,17 +27,17 @@ namespace meta_hpp::detail
template < typename Class, typename Base >
concept class_bind_base_kind =
class_kind<Class> && class_kind<Base> &&
stdex::derived_from<Class, Base>;
std::derived_from<Class, Base>;
template < typename Class, typename Member >
concept class_bind_member_kind =
class_kind<Class> && member_kind<Member> &&
stdex::same_as<Class, typename member_traits<Member>::class_type>;
std::same_as<Class, typename member_traits<Member>::class_type>;
template < typename Class, typename Method >
concept class_bind_method_kind =
class_kind<Class> && method_kind<Method> &&
stdex::same_as<Class, typename method_traits<Method>::class_type>;
std::same_as<Class, typename method_traits<Method>::class_type>;
}
namespace meta_hpp

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@@ -12,15 +12,15 @@ namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_index_family_v =
stdex::same_as<T, argument_index> ||
stdex::same_as<T, constructor_index> ||
stdex::same_as<T, destructor_index> ||
stdex::same_as<T, evalue_index> ||
stdex::same_as<T, function_index> ||
stdex::same_as<T, member_index> ||
stdex::same_as<T, method_index> ||
stdex::same_as<T, scope_index> ||
stdex::same_as<T, variable_index>;
std::same_as<T, argument_index> ||
std::same_as<T, constructor_index> ||
std::same_as<T, destructor_index> ||
std::same_as<T, evalue_index> ||
std::same_as<T, function_index> ||
std::same_as<T, member_index> ||
std::same_as<T, method_index> ||
std::same_as<T, scope_index> ||
std::same_as<T, variable_index>;
template < typename T >
concept index_family = is_index_family_v<T>;

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@@ -12,15 +12,15 @@ namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_state_family_v =
stdex::same_as<T, argument> ||
stdex::same_as<T, constructor> ||
stdex::same_as<T, destructor> ||
stdex::same_as<T, evalue> ||
stdex::same_as<T, function> ||
stdex::same_as<T, member> ||
stdex::same_as<T, method> ||
stdex::same_as<T, scope> ||
stdex::same_as<T, variable>;
std::same_as<T, argument> ||
std::same_as<T, constructor> ||
std::same_as<T, destructor> ||
std::same_as<T, evalue> ||
std::same_as<T, function> ||
std::same_as<T, member> ||
std::same_as<T, method> ||
std::same_as<T, scope> ||
std::same_as<T, variable>;
template < typename T >
concept state_family = is_state_family_v<T>;

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@@ -12,20 +12,20 @@ namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_type_family_v =
stdex::same_as<T, any_type> ||
stdex::same_as<T, array_type> ||
stdex::same_as<T, class_type> ||
stdex::same_as<T, constructor_type> ||
stdex::same_as<T, destructor_type> ||
stdex::same_as<T, enum_type> ||
stdex::same_as<T, function_type> ||
stdex::same_as<T, member_type> ||
stdex::same_as<T, method_type> ||
stdex::same_as<T, nullptr_type> ||
stdex::same_as<T, number_type> ||
stdex::same_as<T, pointer_type> ||
stdex::same_as<T, reference_type> ||
stdex::same_as<T, void_type>;
std::same_as<T, any_type> ||
std::same_as<T, array_type> ||
std::same_as<T, class_type> ||
std::same_as<T, constructor_type> ||
std::same_as<T, destructor_type> ||
std::same_as<T, enum_type> ||
std::same_as<T, function_type> ||
std::same_as<T, member_type> ||
std::same_as<T, method_type> ||
std::same_as<T, nullptr_type> ||
std::same_as<T, number_type> ||
std::same_as<T, pointer_type> ||
std::same_as<T, reference_type> ||
std::same_as<T, void_type>;
template < typename T >
concept type_family = is_type_family_v<T>;

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@@ -16,34 +16,34 @@ namespace meta_hpp::detail
template < typename T >
concept has_deref_traits = requires(const T& v) {
{ deref_traits<T>{}(v) } -> stdex::convertible_to<uvalue>;
{ deref_traits<T>{}(v) } -> std::convertible_to<uvalue>;
};
}
namespace meta_hpp::detail
{
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct deref_traits<T*> {
uvalue operator()(T* v) const {
return uvalue{*v};
}
};
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct deref_traits<const T*> {
uvalue operator()(const T* v) const {
return uvalue{*v};
}
};
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct deref_traits<std::shared_ptr<T>> {
uvalue operator()(const std::shared_ptr<T>& v) const {
return uvalue{*v};
}
};
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct deref_traits<std::unique_ptr<T>> {
uvalue operator()(const std::unique_ptr<T>& v) const {
return uvalue{*v};

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@@ -16,7 +16,7 @@ namespace meta_hpp::detail
template < typename T >
concept has_equals_traits = requires(const T& l, const T& r) {
{ equals_traits<T>{}(l, r) } -> stdex::convertible_to<bool>;
{ equals_traits<T>{}(l, r) } -> std::convertible_to<bool>;
};
}
@@ -24,7 +24,7 @@ namespace meta_hpp::detail
{
template < typename T >
requires requires(const T& l, const T& r) {
{ std::equal_to<>{}(l, r) } -> stdex::convertible_to<bool>;
{ std::equal_to<>{}(l, r) } -> std::convertible_to<bool>;
}
struct equals_traits<T> {
bool operator()(const T& l, const T& r) const {

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@@ -16,13 +16,13 @@ namespace meta_hpp::detail
template < typename T >
concept has_index_traits = requires(const T& v, std::size_t i) {
{ index_traits<T>{}(v, i) } -> stdex::convertible_to<uvalue>;
{ index_traits<T>{}(v, i) } -> std::convertible_to<uvalue>;
};
}
namespace meta_hpp::detail
{
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct index_traits<T*> {
uvalue operator()(T* v, std::size_t i) const {
// NOLINTNEXTLINE(*-pointer-arithmetic)
@@ -30,7 +30,7 @@ namespace meta_hpp::detail
}
};
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct index_traits<const T*> {
uvalue operator()(const T* v, std::size_t i) const {
// NOLINTNEXTLINE(*-pointer-arithmetic)
@@ -38,28 +38,28 @@ namespace meta_hpp::detail
}
};
template < stdex::copy_constructible T, std::size_t Size >
template < std::copy_constructible T, std::size_t Size >
struct index_traits<std::array<T, Size>> {
uvalue operator()(const std::array<T, Size>& v, std::size_t i) const {
return uvalue{v[i]};
}
};
template < stdex::copy_constructible T, std::size_t Extent >
template < std::copy_constructible T, std::size_t Extent >
struct index_traits<std::span<T, Extent>> {
uvalue operator()(const std::span<T, Extent>& v, std::size_t i) const {
return uvalue{v[i]};
}
};
template < stdex::copy_constructible T, typename Traits, typename Allocator >
template < std::copy_constructible T, typename Traits, typename Allocator >
struct index_traits<std::basic_string<T, Traits, Allocator>> {
uvalue operator()(const std::basic_string<T, Traits, Allocator>& v, std::size_t i) const {
return uvalue{v[i]};
}
};
template < stdex::copy_constructible T, typename Allocator >
template < std::copy_constructible T, typename Allocator >
struct index_traits<std::vector<T, Allocator>> {
uvalue operator()(const std::vector<T, Allocator>& v, std::size_t i) {
return uvalue{v[i]};

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@@ -16,7 +16,7 @@ namespace meta_hpp::detail
template < typename T >
concept has_istream_traits = requires(std::istream& is, T& v) {
{ istream_traits<T>{}(is, v) } -> stdex::convertible_to<std::istream&>;
{ istream_traits<T>{}(is, v) } -> std::convertible_to<std::istream&>;
};
}
@@ -24,7 +24,7 @@ namespace meta_hpp::detail
{
template < typename T >
requires requires(std::istream& is, T& v) {
{ is >> v } -> stdex::convertible_to<std::istream&>;
{ is >> v } -> std::convertible_to<std::istream&>;
}
struct istream_traits<T> {
std::istream& operator()(std::istream& is, T& v) const {

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@@ -16,7 +16,7 @@ namespace meta_hpp::detail
template < typename T >
concept has_less_traits = requires(const T& l, const T& r) {
{ less_traits<T>{}(l, r) } -> stdex::convertible_to<bool>;
{ less_traits<T>{}(l, r) } -> std::convertible_to<bool>;
};
}
@@ -24,7 +24,7 @@ namespace meta_hpp::detail
{
template < typename T >
requires requires(const T& l, const T& r) {
{ std::less<>{}(l, r) } -> stdex::convertible_to<bool>;
{ std::less<>{}(l, r) } -> std::convertible_to<bool>;
}
struct less_traits<T> {
bool operator()(const T& l, const T& r) const {

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@@ -16,7 +16,7 @@ namespace meta_hpp::detail
template < typename T >
concept has_ostream_traits = requires(std::ostream& os, const T& v) {
{ ostream_traits<T>{}(os, v) } -> stdex::convertible_to<std::ostream&>;
{ ostream_traits<T>{}(os, v) } -> std::convertible_to<std::ostream&>;
};
}
@@ -24,7 +24,7 @@ namespace meta_hpp::detail
{
template < typename T >
requires requires(std::ostream& os, const T& v) {
{ os << v } -> stdex::convertible_to<std::ostream&>;
{ os << v } -> std::convertible_to<std::ostream&>;
}
struct ostream_traits<T> {
std::ostream& operator()(std::ostream& os, const T& v) const {

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@@ -13,11 +13,11 @@ namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_uvalue_kind_v =
stdex::same_as<T, uarg_base> ||
stdex::same_as<T, uarg> ||
stdex::same_as<T, uinst_base> ||
stdex::same_as<T, uinst> ||
stdex::same_as<T, uvalue>;
std::same_as<T, uarg_base> ||
std::same_as<T, uarg> ||
std::same_as<T, uinst_base> ||
std::same_as<T, uinst> ||
std::same_as<T, uvalue>;
template < typename T >
concept uvalue_kind = is_uvalue_kind_v<T>;

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@@ -52,33 +52,33 @@ namespace meta_hpp
template < typename Policy >
inline constexpr bool is_constructor_policy_v =
stdex::same_as<Policy, constructor_policy::as_object> ||
stdex::same_as<Policy, constructor_policy::as_raw_pointer> ||
stdex::same_as<Policy, constructor_policy::as_shared_pointer>;
std::same_as<Policy, constructor_policy::as_object> ||
std::same_as<Policy, constructor_policy::as_raw_pointer> ||
std::same_as<Policy, constructor_policy::as_shared_pointer>;
template < typename Policy >
inline constexpr bool is_function_policy_v =
stdex::same_as<Policy, function_policy::as_copy> ||
stdex::same_as<Policy, function_policy::discard_return> ||
stdex::same_as<Policy, function_policy::return_reference_as_pointer>;
std::same_as<Policy, function_policy::as_copy> ||
std::same_as<Policy, function_policy::discard_return> ||
std::same_as<Policy, function_policy::return_reference_as_pointer>;
template < typename Policy >
inline constexpr bool is_member_policy_v =
stdex::same_as<Policy, member_policy::as_copy> ||
stdex::same_as<Policy, member_policy::as_pointer> ||
stdex::same_as<Policy, member_policy::as_reference_wrapper>;
std::same_as<Policy, member_policy::as_copy> ||
std::same_as<Policy, member_policy::as_pointer> ||
std::same_as<Policy, member_policy::as_reference_wrapper>;
template < typename Policy >
inline constexpr bool is_method_policy_v =
stdex::same_as<Policy, method_policy::as_copy> ||
stdex::same_as<Policy, method_policy::discard_return> ||
stdex::same_as<Policy, method_policy::return_reference_as_pointer>;
std::same_as<Policy, method_policy::as_copy> ||
std::same_as<Policy, method_policy::discard_return> ||
std::same_as<Policy, method_policy::return_reference_as_pointer>;
template < typename Policy >
inline constexpr bool is_variable_policy_v =
stdex::same_as<Policy, variable_policy::as_copy> ||
stdex::same_as<Policy, variable_policy::as_pointer> ||
stdex::same_as<Policy, variable_policy::as_reference_wrapper>;
std::same_as<Policy, variable_policy::as_copy> ||
std::same_as<Policy, variable_policy::as_pointer> ||
std::same_as<Policy, variable_policy::as_reference_wrapper>;
template < typename Policy >
concept constructor_policy_kind = is_constructor_policy_v<Policy>;

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@@ -21,14 +21,14 @@ namespace meta_hpp::detail
using argument_types = typename ct::argument_types;
constexpr bool as_object =
stdex::copy_constructible<class_type> &&
stdex::same_as<Policy, constructor_policy::as_object>;
std::copy_constructible<class_type> &&
std::same_as<Policy, constructor_policy::as_object>;
constexpr bool as_raw_ptr =
stdex::same_as<Policy, constructor_policy::as_raw_pointer>;
std::same_as<Policy, constructor_policy::as_raw_pointer>;
constexpr bool as_shared_ptr =
stdex::same_as<Policy, constructor_policy::as_shared_pointer>;
std::same_as<Policy, constructor_policy::as_shared_pointer>;
static_assert(as_object || as_raw_ptr || as_shared_ptr);

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@@ -21,16 +21,16 @@ namespace meta_hpp::detail
using argument_types = typename ft::argument_types;
constexpr bool as_copy =
stdex::copy_constructible<return_type> &&
stdex::same_as<Policy, function_policy::as_copy>;
std::copy_constructible<return_type> &&
std::same_as<Policy, function_policy::as_copy>;
constexpr bool as_void =
std::is_void_v<return_type> ||
stdex::same_as<Policy, function_policy::discard_return>;
std::same_as<Policy, function_policy::discard_return>;
constexpr bool ref_as_ptr =
std::is_reference_v<return_type> &&
stdex::same_as<Policy, function_policy::return_reference_as_pointer>;
std::same_as<Policy, function_policy::return_reference_as_pointer>;
static_assert(as_copy || as_void || ref_as_ptr);
@@ -47,7 +47,7 @@ namespace meta_hpp::detail
function(
args[Is].cast<type_list_at_t<Is, argument_types>>()...);
return uvalue{};
} else if constexpr ( stdex::same_as<Policy, function_policy::discard_return> ) {
} else if constexpr ( std::same_as<Policy, function_policy::discard_return> ) {
std::ignore = function(
args[Is].cast<type_list_at_t<Is, argument_types>>()...);
return uvalue{};

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@@ -22,14 +22,14 @@ namespace meta_hpp::detail
using value_type = typename mt::value_type;
constexpr bool as_copy =
stdex::copy_constructible<value_type> &&
stdex::same_as<Policy, member_policy::as_copy>;
std::copy_constructible<value_type> &&
std::same_as<Policy, member_policy::as_copy>;
constexpr bool as_ptr =
stdex::same_as<Policy, member_policy::as_pointer>;
std::same_as<Policy, member_policy::as_pointer>;
constexpr bool as_ref_wrap =
stdex::same_as<Policy, member_policy::as_reference_wrapper>;
std::same_as<Policy, member_policy::as_reference_wrapper>;
static_assert(as_copy || as_ptr || as_ref_wrap);

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@@ -23,16 +23,16 @@ namespace meta_hpp::detail
using argument_types = typename mt::argument_types;
constexpr bool as_copy =
stdex::copy_constructible<return_type> &&
stdex::same_as<Policy, method_policy::as_copy>;
std::copy_constructible<return_type> &&
std::same_as<Policy, method_policy::as_copy>;
constexpr bool as_void =
std::is_void_v<return_type> ||
stdex::same_as<Policy, method_policy::discard_return>;
std::same_as<Policy, method_policy::discard_return>;
constexpr bool ref_as_ptr =
std::is_reference_v<return_type> &&
stdex::same_as<Policy, method_policy::return_reference_as_pointer>;
std::same_as<Policy, method_policy::return_reference_as_pointer>;
static_assert(as_copy || as_void || ref_as_ptr);
@@ -53,7 +53,7 @@ namespace meta_hpp::detail
(inst.cast<qualified_type>().*method)(
args[Is].cast<type_list_at_t<Is, argument_types>>()...);
return uvalue{};
} else if constexpr ( stdex::same_as<Policy, method_policy::discard_return> ) {
} else if constexpr ( std::same_as<Policy, method_policy::discard_return> ) {
std::ignore = (inst.cast<qualified_type>().*method)(
args[Is].cast<type_list_at_t<Is, argument_types>>()...);
return uvalue{};

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@@ -20,14 +20,14 @@ namespace meta_hpp::detail
using data_type = typename pt::data_type;
constexpr bool as_copy =
stdex::copy_constructible<data_type> &&
stdex::same_as<Policy, variable_policy::as_copy>;
std::copy_constructible<data_type> &&
std::same_as<Policy, variable_policy::as_copy>;
constexpr bool as_ptr =
stdex::same_as<Policy, variable_policy::as_pointer>;
std::same_as<Policy, variable_policy::as_pointer>;
constexpr bool as_ref_wrap =
stdex::same_as<Policy, variable_policy::as_reference_wrapper>;
std::same_as<Policy, variable_policy::as_reference_wrapper>;
static_assert(as_copy || as_ptr || as_ref_wrap);

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@@ -12,7 +12,7 @@
namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_value_kind_v = stdex::same_as<T, uvalue>;
inline constexpr bool is_value_kind_v = std::same_as<T, uvalue>;
template < typename T >
concept value_kind = is_value_kind_v<T>;
@@ -38,12 +38,12 @@ namespace meta_hpp
uvalue& operator=(const uvalue& other);
template < detail::decay_non_value_kind T >
requires stdex::copy_constructible<std::decay_t<T>>
requires std::copy_constructible<std::decay_t<T>>
// NOLINTNEXTLINE(*-forwarding-reference-overload)
explicit uvalue(T&& val);
template < detail::decay_non_value_kind T >
requires stdex::copy_constructible<std::decay_t<T>>
requires std::copy_constructible<std::decay_t<T>>
uvalue& operator=(T&& val);
[[nodiscard]] bool is_valid() const noexcept;

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@@ -271,14 +271,14 @@ namespace meta_hpp
}
template < detail::decay_non_value_kind T >
requires stdex::copy_constructible<std::decay_t<T>>
requires std::copy_constructible<std::decay_t<T>>
// NOLINTNEXTLINE(*-forwarding-reference-overload)
uvalue::uvalue(T&& val) {
vtable_t::construct(*this, std::forward<T>(val));
}
template < detail::decay_non_value_kind T >
requires stdex::copy_constructible<std::decay_t<T>>
requires std::copy_constructible<std::decay_t<T>>
uvalue& uvalue::operator=(T&& val) {
uvalue{std::forward<T>(val)}.swap(*this);
return *this;
@@ -329,7 +329,7 @@ namespace meta_hpp
template < typename T >
auto uvalue::get_as() -> std::conditional_t<detail::pointer_kind<T>, T, T&> {
static_assert(stdex::same_as<T, std::decay_t<T>>);
static_assert(std::same_as<T, std::decay_t<T>>);
if constexpr ( detail::pointer_kind<T> ) {
if ( T ptr = try_get_as<T>(); ptr || get_type().is_nullptr() ) {
@@ -346,7 +346,7 @@ namespace meta_hpp
template < typename T >
auto uvalue::get_as() const -> std::conditional_t<detail::pointer_kind<T>, T, const T&> {
static_assert(stdex::same_as<T, std::decay_t<T>>);
static_assert(std::same_as<T, std::decay_t<T>>);
if constexpr ( detail::pointer_kind<T> ) {
if ( T ptr = try_get_as<T>(); ptr || get_type().is_nullptr() ) {
@@ -364,7 +364,7 @@ namespace meta_hpp
template < typename T >
// NOLINTNEXTLINE(*-cognitive-complexity)
auto uvalue::try_get_as() noexcept -> std::conditional_t<detail::pointer_kind<T>, T, T*> {
static_assert(stdex::same_as<T, std::decay_t<T>>);
static_assert(std::same_as<T, std::decay_t<T>>);
const any_type& from_type = get_type();
const any_type& to_type = resolve_type<T>();
@@ -429,7 +429,7 @@ namespace meta_hpp
template < typename T >
// NOLINTNEXTLINE(*-cognitive-complexity)
auto uvalue::try_get_as() const noexcept -> std::conditional_t<detail::pointer_kind<T>, T, const T*> {
static_assert(stdex::same_as<T, std::decay_t<T>>);
static_assert(std::same_as<T, std::decay_t<T>>);
const any_type& from_type = get_type();
const any_type& to_type = resolve_type<T>();

View File

@@ -8,6 +8,7 @@
#include <array>
#include <atomic>
#include <cassert>
#include <concepts>
#include <cstddef>
#include <cstdint>
#include <cstdlib>
@@ -269,53 +270,6 @@ namespace meta_hpp::detail
using copy_cvref_t = typename copy_cvref<From, To>::type;
}
namespace meta_hpp::stdex
{
template < typename T, typename U >
concept same_as =
std::is_same_v<T, U> &&
std::is_same_v<U, T>;
template < typename Derived, typename Base >
concept derived_from =
std::is_base_of_v<Base, Derived> &&
std::is_convertible_v<const volatile Derived*, const volatile Base*>;
template < typename From, typename To >
concept convertible_to =
std::is_convertible_v<From, To> &&
requires { static_cast<To>(std::declval<From>()); };
template < typename T >
concept destructible =
std::is_nothrow_destructible_v<T>;
template < typename T, typename... Args >
concept constructible_from =
destructible<T> &&
std::is_constructible_v<T, Args...>;
template < typename T >
concept move_constructible =
constructible_from<T, T> &&
convertible_to<T, T>;
template<typename T>
concept copy_constructible =
move_constructible<T> &&
constructible_from<T, T&> && convertible_to<T&, T> &&
constructible_from<T, const T&> && convertible_to<const T&, T> &&
constructible_from<T, const T> && convertible_to<const T, T>;
}
namespace meta_hpp::stdex
{
template < typename Enum >
[[nodiscard]] constexpr std::underlying_type_t<Enum> to_underlying(Enum e) noexcept {
return static_cast<std::underlying_type_t<Enum>>(e);
}
}
namespace meta_hpp::detail
{
template < typename Function >
@@ -346,14 +300,14 @@ namespace meta_hpp::detail
}
template < typename Functor >
requires (!stdex::same_as<fixed_function, std::decay_t<Functor>>)
requires (!std::same_as<fixed_function, std::decay_t<Functor>>)
// NOLINTNEXTLINE(*-forwarding-reference-overload)
fixed_function(Functor&& functor) {
vtable_t::construct(*this, std::forward<Functor>(functor));
}
template < typename Functor >
requires (!stdex::same_as<fixed_function, std::decay_t<Functor>>)
requires (!std::same_as<fixed_function, std::decay_t<Functor>>)
fixed_function& operator=(Functor&& functor) {
fixed_function{std::forward<Functor>(functor)}.swap(*this);
return *this;
@@ -596,6 +550,14 @@ namespace meta_hpp::detail
}
}
namespace meta_hpp::stdex
{
template < typename Enum >
[[nodiscard]] constexpr std::underlying_type_t<Enum> to_underlying(Enum e) noexcept {
return static_cast<std::underlying_type_t<Enum>>(e);
}
}
namespace meta_hpp::detail
{
template < typename... Types >
@@ -908,20 +870,20 @@ namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_type_family_v =
stdex::same_as<T, any_type> ||
stdex::same_as<T, array_type> ||
stdex::same_as<T, class_type> ||
stdex::same_as<T, constructor_type> ||
stdex::same_as<T, destructor_type> ||
stdex::same_as<T, enum_type> ||
stdex::same_as<T, function_type> ||
stdex::same_as<T, member_type> ||
stdex::same_as<T, method_type> ||
stdex::same_as<T, nullptr_type> ||
stdex::same_as<T, number_type> ||
stdex::same_as<T, pointer_type> ||
stdex::same_as<T, reference_type> ||
stdex::same_as<T, void_type>;
std::same_as<T, any_type> ||
std::same_as<T, array_type> ||
std::same_as<T, class_type> ||
std::same_as<T, constructor_type> ||
std::same_as<T, destructor_type> ||
std::same_as<T, enum_type> ||
std::same_as<T, function_type> ||
std::same_as<T, member_type> ||
std::same_as<T, method_type> ||
std::same_as<T, nullptr_type> ||
std::same_as<T, number_type> ||
std::same_as<T, pointer_type> ||
std::same_as<T, reference_type> ||
std::same_as<T, void_type>;
template < typename T >
concept type_family = is_type_family_v<T>;
@@ -2030,15 +1992,15 @@ namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_index_family_v =
stdex::same_as<T, argument_index> ||
stdex::same_as<T, constructor_index> ||
stdex::same_as<T, destructor_index> ||
stdex::same_as<T, evalue_index> ||
stdex::same_as<T, function_index> ||
stdex::same_as<T, member_index> ||
stdex::same_as<T, method_index> ||
stdex::same_as<T, scope_index> ||
stdex::same_as<T, variable_index>;
std::same_as<T, argument_index> ||
std::same_as<T, constructor_index> ||
std::same_as<T, destructor_index> ||
std::same_as<T, evalue_index> ||
std::same_as<T, function_index> ||
std::same_as<T, member_index> ||
std::same_as<T, method_index> ||
std::same_as<T, scope_index> ||
std::same_as<T, variable_index>;
template < typename T >
concept index_family = is_index_family_v<T>;
@@ -2224,7 +2186,7 @@ namespace std
namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_value_kind_v = stdex::same_as<T, uvalue>;
inline constexpr bool is_value_kind_v = std::same_as<T, uvalue>;
template < typename T >
concept value_kind = is_value_kind_v<T>;
@@ -2250,12 +2212,12 @@ namespace meta_hpp
uvalue& operator=(const uvalue& other);
template < detail::decay_non_value_kind T >
requires stdex::copy_constructible<std::decay_t<T>>
requires std::copy_constructible<std::decay_t<T>>
// NOLINTNEXTLINE(*-forwarding-reference-overload)
explicit uvalue(T&& val);
template < detail::decay_non_value_kind T >
requires stdex::copy_constructible<std::decay_t<T>>
requires std::copy_constructible<std::decay_t<T>>
uvalue& operator=(T&& val);
[[nodiscard]] bool is_valid() const noexcept;
@@ -2314,15 +2276,15 @@ namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_state_family_v =
stdex::same_as<T, argument> ||
stdex::same_as<T, constructor> ||
stdex::same_as<T, destructor> ||
stdex::same_as<T, evalue> ||
stdex::same_as<T, function> ||
stdex::same_as<T, member> ||
stdex::same_as<T, method> ||
stdex::same_as<T, scope> ||
stdex::same_as<T, variable>;
std::same_as<T, argument> ||
std::same_as<T, constructor> ||
std::same_as<T, destructor> ||
std::same_as<T, evalue> ||
std::same_as<T, function> ||
std::same_as<T, member> ||
std::same_as<T, method> ||
std::same_as<T, scope> ||
std::same_as<T, variable>;
template < typename T >
concept state_family = is_state_family_v<T>;
@@ -2372,33 +2334,33 @@ namespace meta_hpp
template < typename Policy >
inline constexpr bool is_constructor_policy_v =
stdex::same_as<Policy, constructor_policy::as_object> ||
stdex::same_as<Policy, constructor_policy::as_raw_pointer> ||
stdex::same_as<Policy, constructor_policy::as_shared_pointer>;
std::same_as<Policy, constructor_policy::as_object> ||
std::same_as<Policy, constructor_policy::as_raw_pointer> ||
std::same_as<Policy, constructor_policy::as_shared_pointer>;
template < typename Policy >
inline constexpr bool is_function_policy_v =
stdex::same_as<Policy, function_policy::as_copy> ||
stdex::same_as<Policy, function_policy::discard_return> ||
stdex::same_as<Policy, function_policy::return_reference_as_pointer>;
std::same_as<Policy, function_policy::as_copy> ||
std::same_as<Policy, function_policy::discard_return> ||
std::same_as<Policy, function_policy::return_reference_as_pointer>;
template < typename Policy >
inline constexpr bool is_member_policy_v =
stdex::same_as<Policy, member_policy::as_copy> ||
stdex::same_as<Policy, member_policy::as_pointer> ||
stdex::same_as<Policy, member_policy::as_reference_wrapper>;
std::same_as<Policy, member_policy::as_copy> ||
std::same_as<Policy, member_policy::as_pointer> ||
std::same_as<Policy, member_policy::as_reference_wrapper>;
template < typename Policy >
inline constexpr bool is_method_policy_v =
stdex::same_as<Policy, method_policy::as_copy> ||
stdex::same_as<Policy, method_policy::discard_return> ||
stdex::same_as<Policy, method_policy::return_reference_as_pointer>;
std::same_as<Policy, method_policy::as_copy> ||
std::same_as<Policy, method_policy::discard_return> ||
std::same_as<Policy, method_policy::return_reference_as_pointer>;
template < typename Policy >
inline constexpr bool is_variable_policy_v =
stdex::same_as<Policy, variable_policy::as_copy> ||
stdex::same_as<Policy, variable_policy::as_pointer> ||
stdex::same_as<Policy, variable_policy::as_reference_wrapper>;
std::same_as<Policy, variable_policy::as_copy> ||
std::same_as<Policy, variable_policy::as_pointer> ||
std::same_as<Policy, variable_policy::as_reference_wrapper>;
template < typename Policy >
concept constructor_policy_kind = is_constructor_policy_v<Policy>;
@@ -3161,17 +3123,17 @@ namespace meta_hpp::detail
template < typename Class, typename Base >
concept class_bind_base_kind =
class_kind<Class> && class_kind<Base> &&
stdex::derived_from<Class, Base>;
std::derived_from<Class, Base>;
template < typename Class, typename Member >
concept class_bind_member_kind =
class_kind<Class> && member_kind<Member> &&
stdex::same_as<Class, typename member_traits<Member>::class_type>;
std::same_as<Class, typename member_traits<Member>::class_type>;
template < typename Class, typename Method >
concept class_bind_method_kind =
class_kind<Class> && method_kind<Method> &&
stdex::same_as<Class, typename method_traits<Method>::class_type>;
std::same_as<Class, typename method_traits<Method>::class_type>;
}
namespace meta_hpp
@@ -4660,11 +4622,11 @@ namespace meta_hpp::detail
{
template < typename T >
inline constexpr bool is_uvalue_kind_v =
stdex::same_as<T, uarg_base> ||
stdex::same_as<T, uarg> ||
stdex::same_as<T, uinst_base> ||
stdex::same_as<T, uinst> ||
stdex::same_as<T, uvalue>;
std::same_as<T, uarg_base> ||
std::same_as<T, uarg> ||
std::same_as<T, uinst_base> ||
std::same_as<T, uinst> ||
std::same_as<T, uvalue>;
template < typename T >
concept uvalue_kind = is_uvalue_kind_v<T>;
@@ -5153,14 +5115,14 @@ namespace meta_hpp::detail
using argument_types = typename ct::argument_types;
constexpr bool as_object =
stdex::copy_constructible<class_type> &&
stdex::same_as<Policy, constructor_policy::as_object>;
std::copy_constructible<class_type> &&
std::same_as<Policy, constructor_policy::as_object>;
constexpr bool as_raw_ptr =
stdex::same_as<Policy, constructor_policy::as_raw_pointer>;
std::same_as<Policy, constructor_policy::as_raw_pointer>;
constexpr bool as_shared_ptr =
stdex::same_as<Policy, constructor_policy::as_shared_pointer>;
std::same_as<Policy, constructor_policy::as_shared_pointer>;
static_assert(as_object || as_raw_ptr || as_shared_ptr);
@@ -5679,16 +5641,16 @@ namespace meta_hpp::detail
using argument_types = typename ft::argument_types;
constexpr bool as_copy =
stdex::copy_constructible<return_type> &&
stdex::same_as<Policy, function_policy::as_copy>;
std::copy_constructible<return_type> &&
std::same_as<Policy, function_policy::as_copy>;
constexpr bool as_void =
std::is_void_v<return_type> ||
stdex::same_as<Policy, function_policy::discard_return>;
std::same_as<Policy, function_policy::discard_return>;
constexpr bool ref_as_ptr =
std::is_reference_v<return_type> &&
stdex::same_as<Policy, function_policy::return_reference_as_pointer>;
std::same_as<Policy, function_policy::return_reference_as_pointer>;
static_assert(as_copy || as_void || ref_as_ptr);
@@ -5705,7 +5667,7 @@ namespace meta_hpp::detail
function(
args[Is].cast<type_list_at_t<Is, argument_types>>()...);
return uvalue{};
} else if constexpr ( stdex::same_as<Policy, function_policy::discard_return> ) {
} else if constexpr ( std::same_as<Policy, function_policy::discard_return> ) {
std::ignore = function(
args[Is].cast<type_list_at_t<Is, argument_types>>()...);
return uvalue{};
@@ -6156,14 +6118,14 @@ namespace meta_hpp::detail
using value_type = typename mt::value_type;
constexpr bool as_copy =
stdex::copy_constructible<value_type> &&
stdex::same_as<Policy, member_policy::as_copy>;
std::copy_constructible<value_type> &&
std::same_as<Policy, member_policy::as_copy>;
constexpr bool as_ptr =
stdex::same_as<Policy, member_policy::as_pointer>;
std::same_as<Policy, member_policy::as_pointer>;
constexpr bool as_ref_wrap =
stdex::same_as<Policy, member_policy::as_reference_wrapper>;
std::same_as<Policy, member_policy::as_reference_wrapper>;
static_assert(as_copy || as_ptr || as_ref_wrap);
@@ -6453,16 +6415,16 @@ namespace meta_hpp::detail
using argument_types = typename mt::argument_types;
constexpr bool as_copy =
stdex::copy_constructible<return_type> &&
stdex::same_as<Policy, method_policy::as_copy>;
std::copy_constructible<return_type> &&
std::same_as<Policy, method_policy::as_copy>;
constexpr bool as_void =
std::is_void_v<return_type> ||
stdex::same_as<Policy, method_policy::discard_return>;
std::same_as<Policy, method_policy::discard_return>;
constexpr bool ref_as_ptr =
std::is_reference_v<return_type> &&
stdex::same_as<Policy, method_policy::return_reference_as_pointer>;
std::same_as<Policy, method_policy::return_reference_as_pointer>;
static_assert(as_copy || as_void || ref_as_ptr);
@@ -6483,7 +6445,7 @@ namespace meta_hpp::detail
(inst.cast<qualified_type>().*method)(
args[Is].cast<type_list_at_t<Is, argument_types>>()...);
return uvalue{};
} else if constexpr ( stdex::same_as<Policy, method_policy::discard_return> ) {
} else if constexpr ( std::same_as<Policy, method_policy::discard_return> ) {
std::ignore = (inst.cast<qualified_type>().*method)(
args[Is].cast<type_list_at_t<Is, argument_types>>()...);
return uvalue{};
@@ -6702,14 +6664,14 @@ namespace meta_hpp::detail
using data_type = typename pt::data_type;
constexpr bool as_copy =
stdex::copy_constructible<data_type> &&
stdex::same_as<Policy, variable_policy::as_copy>;
std::copy_constructible<data_type> &&
std::same_as<Policy, variable_policy::as_copy>;
constexpr bool as_ptr =
stdex::same_as<Policy, variable_policy::as_pointer>;
std::same_as<Policy, variable_policy::as_pointer>;
constexpr bool as_ref_wrap =
stdex::same_as<Policy, variable_policy::as_reference_wrapper>;
std::same_as<Policy, variable_policy::as_reference_wrapper>;
static_assert(as_copy || as_ptr || as_ref_wrap);
@@ -7863,34 +7825,34 @@ namespace meta_hpp::detail
template < typename T >
concept has_deref_traits = requires(const T& v) {
{ deref_traits<T>{}(v) } -> stdex::convertible_to<uvalue>;
{ deref_traits<T>{}(v) } -> std::convertible_to<uvalue>;
};
}
namespace meta_hpp::detail
{
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct deref_traits<T*> {
uvalue operator()(T* v) const {
return uvalue{*v};
}
};
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct deref_traits<const T*> {
uvalue operator()(const T* v) const {
return uvalue{*v};
}
};
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct deref_traits<std::shared_ptr<T>> {
uvalue operator()(const std::shared_ptr<T>& v) const {
return uvalue{*v};
}
};
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct deref_traits<std::unique_ptr<T>> {
uvalue operator()(const std::unique_ptr<T>& v) const {
return uvalue{*v};
@@ -7905,7 +7867,7 @@ namespace meta_hpp::detail
template < typename T >
concept has_equals_traits = requires(const T& l, const T& r) {
{ equals_traits<T>{}(l, r) } -> stdex::convertible_to<bool>;
{ equals_traits<T>{}(l, r) } -> std::convertible_to<bool>;
};
}
@@ -7913,7 +7875,7 @@ namespace meta_hpp::detail
{
template < typename T >
requires requires(const T& l, const T& r) {
{ std::equal_to<>{}(l, r) } -> stdex::convertible_to<bool>;
{ std::equal_to<>{}(l, r) } -> std::convertible_to<bool>;
}
struct equals_traits<T> {
bool operator()(const T& l, const T& r) const {
@@ -7929,13 +7891,13 @@ namespace meta_hpp::detail
template < typename T >
concept has_index_traits = requires(const T& v, std::size_t i) {
{ index_traits<T>{}(v, i) } -> stdex::convertible_to<uvalue>;
{ index_traits<T>{}(v, i) } -> std::convertible_to<uvalue>;
};
}
namespace meta_hpp::detail
{
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct index_traits<T*> {
uvalue operator()(T* v, std::size_t i) const {
// NOLINTNEXTLINE(*-pointer-arithmetic)
@@ -7943,7 +7905,7 @@ namespace meta_hpp::detail
}
};
template < stdex::copy_constructible T >
template < std::copy_constructible T >
struct index_traits<const T*> {
uvalue operator()(const T* v, std::size_t i) const {
// NOLINTNEXTLINE(*-pointer-arithmetic)
@@ -7951,28 +7913,28 @@ namespace meta_hpp::detail
}
};
template < stdex::copy_constructible T, std::size_t Size >
template < std::copy_constructible T, std::size_t Size >
struct index_traits<std::array<T, Size>> {
uvalue operator()(const std::array<T, Size>& v, std::size_t i) const {
return uvalue{v[i]};
}
};
template < stdex::copy_constructible T, std::size_t Extent >
template < std::copy_constructible T, std::size_t Extent >
struct index_traits<std::span<T, Extent>> {
uvalue operator()(const std::span<T, Extent>& v, std::size_t i) const {
return uvalue{v[i]};
}
};
template < stdex::copy_constructible T, typename Traits, typename Allocator >
template < std::copy_constructible T, typename Traits, typename Allocator >
struct index_traits<std::basic_string<T, Traits, Allocator>> {
uvalue operator()(const std::basic_string<T, Traits, Allocator>& v, std::size_t i) const {
return uvalue{v[i]};
}
};
template < stdex::copy_constructible T, typename Allocator >
template < std::copy_constructible T, typename Allocator >
struct index_traits<std::vector<T, Allocator>> {
uvalue operator()(const std::vector<T, Allocator>& v, std::size_t i) {
return uvalue{v[i]};
@@ -7987,7 +7949,7 @@ namespace meta_hpp::detail
template < typename T >
concept has_istream_traits = requires(std::istream& is, T& v) {
{ istream_traits<T>{}(is, v) } -> stdex::convertible_to<std::istream&>;
{ istream_traits<T>{}(is, v) } -> std::convertible_to<std::istream&>;
};
}
@@ -7995,7 +7957,7 @@ namespace meta_hpp::detail
{
template < typename T >
requires requires(std::istream& is, T& v) {
{ is >> v } -> stdex::convertible_to<std::istream&>;
{ is >> v } -> std::convertible_to<std::istream&>;
}
struct istream_traits<T> {
std::istream& operator()(std::istream& is, T& v) const {
@@ -8011,7 +7973,7 @@ namespace meta_hpp::detail
template < typename T >
concept has_less_traits = requires(const T& l, const T& r) {
{ less_traits<T>{}(l, r) } -> stdex::convertible_to<bool>;
{ less_traits<T>{}(l, r) } -> std::convertible_to<bool>;
};
}
@@ -8019,7 +7981,7 @@ namespace meta_hpp::detail
{
template < typename T >
requires requires(const T& l, const T& r) {
{ std::less<>{}(l, r) } -> stdex::convertible_to<bool>;
{ std::less<>{}(l, r) } -> std::convertible_to<bool>;
}
struct less_traits<T> {
bool operator()(const T& l, const T& r) const {
@@ -8035,7 +7997,7 @@ namespace meta_hpp::detail
template < typename T >
concept has_ostream_traits = requires(std::ostream& os, const T& v) {
{ ostream_traits<T>{}(os, v) } -> stdex::convertible_to<std::ostream&>;
{ ostream_traits<T>{}(os, v) } -> std::convertible_to<std::ostream&>;
};
}
@@ -8043,7 +8005,7 @@ namespace meta_hpp::detail
{
template < typename T >
requires requires(std::ostream& os, const T& v) {
{ os << v } -> stdex::convertible_to<std::ostream&>;
{ os << v } -> std::convertible_to<std::ostream&>;
}
struct ostream_traits<T> {
std::ostream& operator()(std::ostream& os, const T& v) const {
@@ -8304,14 +8266,14 @@ namespace meta_hpp
}
template < detail::decay_non_value_kind T >
requires stdex::copy_constructible<std::decay_t<T>>
requires std::copy_constructible<std::decay_t<T>>
// NOLINTNEXTLINE(*-forwarding-reference-overload)
uvalue::uvalue(T&& val) {
vtable_t::construct(*this, std::forward<T>(val));
}
template < detail::decay_non_value_kind T >
requires stdex::copy_constructible<std::decay_t<T>>
requires std::copy_constructible<std::decay_t<T>>
uvalue& uvalue::operator=(T&& val) {
uvalue{std::forward<T>(val)}.swap(*this);
return *this;
@@ -8362,7 +8324,7 @@ namespace meta_hpp
template < typename T >
auto uvalue::get_as() -> std::conditional_t<detail::pointer_kind<T>, T, T&> {
static_assert(stdex::same_as<T, std::decay_t<T>>);
static_assert(std::same_as<T, std::decay_t<T>>);
if constexpr ( detail::pointer_kind<T> ) {
if ( T ptr = try_get_as<T>(); ptr || get_type().is_nullptr() ) {
@@ -8379,7 +8341,7 @@ namespace meta_hpp
template < typename T >
auto uvalue::get_as() const -> std::conditional_t<detail::pointer_kind<T>, T, const T&> {
static_assert(stdex::same_as<T, std::decay_t<T>>);
static_assert(std::same_as<T, std::decay_t<T>>);
if constexpr ( detail::pointer_kind<T> ) {
if ( T ptr = try_get_as<T>(); ptr || get_type().is_nullptr() ) {
@@ -8397,7 +8359,7 @@ namespace meta_hpp
template < typename T >
// NOLINTNEXTLINE(*-cognitive-complexity)
auto uvalue::try_get_as() noexcept -> std::conditional_t<detail::pointer_kind<T>, T, T*> {
static_assert(stdex::same_as<T, std::decay_t<T>>);
static_assert(std::same_as<T, std::decay_t<T>>);
const any_type& from_type = get_type();
const any_type& to_type = resolve_type<T>();
@@ -8462,7 +8424,7 @@ namespace meta_hpp
template < typename T >
// NOLINTNEXTLINE(*-cognitive-complexity)
auto uvalue::try_get_as() const noexcept -> std::conditional_t<detail::pointer_kind<T>, T, const T*> {
static_assert(stdex::same_as<T, std::decay_t<T>>);
static_assert(std::same_as<T, std::decay_t<T>>);
const any_type& from_type = get_type();
const any_type& to_type = resolve_type<T>();

View File

@@ -57,28 +57,28 @@ TEST_CASE("meta/meta_utilities/detail") {
}
SUBCASE("cvref_traits::copy_to") {
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<float>::copy_to<int>, int>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const float>::copy_to<int>, const int>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const volatile float>::copy_to<int>, const volatile int>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<float&>::copy_to<int>, int&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const float&>::copy_to<int>, const int&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<volatile float&>::copy_to<int>, volatile int&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const volatile float&&>::copy_to<int>, const volatile int&&>);
static_assert(std::same_as<meta::detail::cvref_traits<float>::copy_to<int>, int>);
static_assert(std::same_as<meta::detail::cvref_traits<const float>::copy_to<int>, const int>);
static_assert(std::same_as<meta::detail::cvref_traits<const volatile float>::copy_to<int>, const volatile int>);
static_assert(std::same_as<meta::detail::cvref_traits<float&>::copy_to<int>, int&>);
static_assert(std::same_as<meta::detail::cvref_traits<const float&>::copy_to<int>, const int&>);
static_assert(std::same_as<meta::detail::cvref_traits<volatile float&>::copy_to<int>, volatile int&>);
static_assert(std::same_as<meta::detail::cvref_traits<const volatile float&&>::copy_to<int>, const volatile int&&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<float>::copy_to<int&>, int>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const float>::copy_to<int&>, const int>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const volatile float>::copy_to<int&>, const volatile int>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<float&>::copy_to<int&>, int&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const float&>::copy_to<int&>, const int&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<volatile float&>::copy_to<int&>, volatile int&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const volatile float&&>::copy_to<int&>, const volatile int&&>);
static_assert(std::same_as<meta::detail::cvref_traits<float>::copy_to<int&>, int>);
static_assert(std::same_as<meta::detail::cvref_traits<const float>::copy_to<int&>, const int>);
static_assert(std::same_as<meta::detail::cvref_traits<const volatile float>::copy_to<int&>, const volatile int>);
static_assert(std::same_as<meta::detail::cvref_traits<float&>::copy_to<int&>, int&>);
static_assert(std::same_as<meta::detail::cvref_traits<const float&>::copy_to<int&>, const int&>);
static_assert(std::same_as<meta::detail::cvref_traits<volatile float&>::copy_to<int&>, volatile int&>);
static_assert(std::same_as<meta::detail::cvref_traits<const volatile float&&>::copy_to<int&>, const volatile int&&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<float>::copy_to<const volatile int&&>, int>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const float>::copy_to<const volatile int&&>, const int>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const volatile float>::copy_to<const volatile int&&>, const volatile int>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<float&>::copy_to<const volatile int&&>, int&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const float&>::copy_to<const volatile int&&>, const int&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<volatile float&>::copy_to<const volatile int&&>, volatile int&>);
static_assert(meta::stdex::same_as<meta::detail::cvref_traits<const volatile float&&>::copy_to<const volatile int&&>, const volatile int&&>);
static_assert(std::same_as<meta::detail::cvref_traits<float>::copy_to<const volatile int&&>, int>);
static_assert(std::same_as<meta::detail::cvref_traits<const float>::copy_to<const volatile int&&>, const int>);
static_assert(std::same_as<meta::detail::cvref_traits<const volatile float>::copy_to<const volatile int&&>, const volatile int>);
static_assert(std::same_as<meta::detail::cvref_traits<float&>::copy_to<const volatile int&&>, int&>);
static_assert(std::same_as<meta::detail::cvref_traits<const float&>::copy_to<const volatile int&&>, const int&>);
static_assert(std::same_as<meta::detail::cvref_traits<volatile float&>::copy_to<const volatile int&&>, volatile int&>);
static_assert(std::same_as<meta::detail::cvref_traits<const volatile float&&>::copy_to<const volatile int&&>, const volatile int&&>);
}
}

View File

@@ -90,20 +90,20 @@ TEST_CASE("meta/meta_utilities/value4/get_type") {
TEST_CASE("meta/meta_utilities/value4/get_as") {
namespace meta = meta_hpp;
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&>().get_as<derived>()), derived&>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&&>().get_as<derived>()), derived&>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&>().get_as<derived>()), const derived&>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&&>().get_as<derived>()), const derived&>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&>().get_as<derived>()), derived&>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&&>().get_as<derived>()), derived&>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&>().get_as<derived>()), const derived&>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&&>().get_as<derived>()), const derived&>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&>().get_as<derived*>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&&>().get_as<derived*>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&>().get_as<derived*>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&&>().get_as<derived*>()), derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&>().get_as<derived*>()), derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&&>().get_as<derived*>()), derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&>().get_as<derived*>()), derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&&>().get_as<derived*>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&>().get_as<const derived*>()), const derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&&>().get_as<const derived*>()), const derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&>().get_as<const derived*>()), const derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&&>().get_as<const derived*>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&>().get_as<const derived*>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&&>().get_as<const derived*>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&>().get_as<const derived*>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&&>().get_as<const derived*>()), const derived*>);
SUBCASE("derived to derived") {
{
@@ -209,20 +209,20 @@ TEST_CASE("meta/meta_utilities/value4/get_as") {
TEST_CASE("meta/meta_utilities/value4/try_get_as") {
namespace meta = meta_hpp;
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&>().try_get_as<derived>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&&>().try_get_as<derived>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&>().try_get_as<derived>()), const derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&&>().try_get_as<derived>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&>().try_get_as<derived>()), derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&&>().try_get_as<derived>()), derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&>().try_get_as<derived>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&&>().try_get_as<derived>()), const derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&>().try_get_as<derived*>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&&>().try_get_as<derived*>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&>().try_get_as<derived*>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&&>().try_get_as<derived*>()), derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&>().try_get_as<derived*>()), derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&&>().try_get_as<derived*>()), derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&>().try_get_as<derived*>()), derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&&>().try_get_as<derived*>()), derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&>().try_get_as<const derived*>()), const derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<meta::uvalue&&>().try_get_as<const derived*>()), const derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&>().try_get_as<const derived*>()), const derived*>);
static_assert(meta::stdex::same_as<decltype(std::declval<const meta::uvalue&&>().try_get_as<const derived*>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&>().try_get_as<const derived*>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<meta::uvalue&&>().try_get_as<const derived*>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&>().try_get_as<const derived*>()), const derived*>);
static_assert(std::same_as<decltype(std::declval<const meta::uvalue&&>().try_get_as<const derived*>()), const derived*>);
SUBCASE("derived to derived") {
{

View File

@@ -104,16 +104,16 @@ TEST_CASE("meta/meta_utilities/value") {
ivec2::copy_constructor_counter = 0;
SUBCASE("cast types") {
static_assert(meta::stdex::same_as<
static_assert(std::same_as<
decltype(std::declval<meta::uvalue&>().get_as<ivec2>()),
ivec2&>);
static_assert(meta::stdex::same_as<
static_assert(std::same_as<
decltype(std::declval<meta::uvalue&&>().get_as<ivec2>()),
ivec2&>);
static_assert(meta::stdex::same_as<
static_assert(std::same_as<
decltype(std::declval<const meta::uvalue&>().get_as<ivec2>()),
const ivec2&>);
static_assert(meta::stdex::same_as<
static_assert(std::same_as<
decltype(std::declval<const meta::uvalue&&>().get_as<ivec2>()),
const ivec2&>);
}