Range-v3
Range algorithms, views, and actions for the Standard Library
concepts.hpp File Reference

Classes

struct  concepts::detail::ignore
 
struct  concepts::detail::Nil
 
struct  concepts::return_t_< typename >
 

Macros

#define CPP_and   &&
 
#define CPP_and_sfinae    && CPP_BOOL(CPP_true), int> = 0, std::enable_if_t<
 
#define CPP_and_sfinae_def    && CPP_BOOL(CPP_true), int>, std::enable_if_t<
 
#define CPP_assert(...)
 
#define CPP_assert_msg   static_assert
 
#define CPP_auto_fun(X)   X CPP_AUTO_FUN_IMPL_
 
#define CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_(...)
 INTERNAL ONLY. More...
 
#define CPP_AUTO_FUN_IMPL_(...)   (__VA_ARGS__) CPP_AUTO_FUN_RETURNS_
 INTERNAL ONLY.
 
#define CPP_AUTO_FUN_RETURNS_(...)
 INTERNAL ONLY. More...
 
#define CPP_AUTO_FUN_RETURNS_CONST_0(...)
 INTERNAL ONLY. More...
 
#define CPP_AUTO_FUN_RETURNS_CONST_1(...)    __VA_ARGS__ CPP_AUTO_FUN_RETURNS_CONST_0
 INTERNAL ONLY.
 
#define CPP_AUTO_FUN_RETURNS_CONST_2(...)    CPP_PP_CAT(CPP_PP_EAT_MUTABLE_, __VA_ARGS__) CPP_AUTO_FUN_RETURNS_CONST_0
 INTERNAL ONLY.
 
#define CPP_AUTO_FUN_RETURNS_return
 INTERNAL ONLY.
 
#define CPP_AUTO_FUN_SELECT_RETURNS_(MAYBE_CONST, ...)
 INTERNAL ONLY. More...
 
#define CPP_BOOL(...)   __VA_ARGS__
 
#define CPP_broken_friend_ret(...)    __VA_ARGS__ CPP_PP_EXPAND
 
#define CPP_concept   META_CONCEPT
 
#define CPP_CONCEPT_NAME_(DECL)
 INTERNAL ONLY. More...
 
#define CPP_CONCEPT_PARAMS_(DECL)    CPP_PP_EVAL(CPP_PP_SECOND, CPP_EAT_CONCEPT_(DECL))
 INTERNAL ONLY.
 
#define CPP_concept_ref(NAME, ...)    CPP_PP_CAT(NAME, _concept_)<__VA_ARGS__>
 
#define CPP_ctor(TYPE)   TYPE CPP_CTOR_IMPL_1_
 
#define CPP_CTOR_IMPL_1_(...)   (__VA_ARGS__) CPP_CTOR_IMPL_2_
 INTERNAL ONLY.
 
#define CPP_CTOR_IMPL_2_(...)   __VA_ARGS__ `
 
#define CPP_ctor_sfinae(TYPE)
 
#define CPP_CTOR_SFINAE_EAT_NOEXCEPT_noexcept(...)
 INTERNAL ONLY.
 
#define CPP_CTOR_SFINAE_IMPL_1_(...)
 INTERNAL ONLY. More...
 
#define CPP_CTOR_SFINAE_MAKE_PROBE(FIRST, ...)    CPP_PP_CAT(CPP_CTOR_SFINAE_PROBE_NOEXCEPT_, FIRST)
 INTERNAL ONLY.
 
#define CPP_CTOR_SFINAE_PROBE_NOEXCEPT_noexcept    CPP_PP_PROBE(~)
 INTERNAL ONLY.
 
#define CPP_CTOR_SFINAE_REQUIRES(...)
 INTERNAL ONLY. More...
 
#define CPP_CTOR_SFINAE_REQUIRES_0(...)
 INTERNAL ONLY. More...
 
#define CPP_CTOR_SFINAE_REQUIRES_1(...)
 INTERNAL ONLY. More...
 
#define CPP_CTOR_SFINAE_SHOW_NOEXCEPT_noexcept(...)
 INTERNAL ONLY. More...
 
#define CPP_CXX_CONCEPTS   201800L
 
#define CPP_CXX_VA_OPT   0
 
#define CPP_EAT_CONCEPT_(DECL)    CPP_PP_CAT(CPP_EAT_CONCEPT_, DECL)
 INTERNAL ONLY.
 
#define CPP_EAT_CONCEPT_concept
 INTERNAL ONLY.
 
#define CPP_fun(X)   X CPP_FUN_IMPL_1_
 
#define CPP_FUN_IMPL_1_(...)
 INTERNAL ONLY. More...
 
#define CPP_FUN_IMPL_2_(...)    __VA_ARGS__ `
 
#define CPP_member
 
#define CPP_member_sfinae    CPP_broken_friend_member
 
#define CPP_NOT(...)   (!(__VA_ARGS__))
 
#define CPP_PP_CAT(X, ...)   CPP_PP_CAT_(X, __VA_ARGS__)
 
#define CPP_PP_CAT_(X, ...)   X ## __VA_ARGS__
 
#define CPP_PP_CHECK(...)   CPP_PP_EXPAND(CPP_PP_CHECK_N(__VA_ARGS__, 0,))
 
#define CPP_PP_CHECK_N(x, n, ...)   n
 
#define CPP_PP_COMMA()   ,
 
#define CPP_PP_COMMA_IIF(X)    CPP_PP_IIF(X)(CPP_PP_EMPTY, CPP_PP_COMMA)()
 
#define CPP_PP_COUNT(...)
 
#define CPP_PP_COUNT_( _01, _02, _03, _04, _05, _06, _07, _08, _09, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, N, ...)    N
 
#define CPP_PP_EAT(...)
 
#define CPP_PP_EAT_MUTABLE_mutable
 INTERNAL ONLY.
 
#define CPP_PP_EMPTY()
 
#define CPP_PP_EVAL(X, ...)   CPP_PP_EVAL_(X, (__VA_ARGS__))
 
#define CPP_PP_EVAL2(X, ...)   CPP_PP_EVAL2_(X, (__VA_ARGS__))
 
#define CPP_PP_EVAL2_(X, ARGS)   X ARGS
 
#define CPP_PP_EVAL_(X, ARGS)   X ARGS
 
#define CPP_PP_EXPAND(...)   __VA_ARGS__
 
#define CPP_PP_FIRST(LIST)   CPP_PP_FIRST_ LIST
 
#define CPP_PP_FIRST_(...)   __VA_ARGS__ CPP_PP_EAT
 
#define CPP_PP_FOR_EACH(M, ...)    CPP_PP_FOR_EACH_N(CPP_PP_COUNT(__VA_ARGS__), M, __VA_ARGS__)
 
#define CPP_PP_FOR_EACH_1(M, _1)    M(_1)
 
#define CPP_PP_FOR_EACH_2(M, _1, _2)    M(_1), M(_2)
 
#define CPP_PP_FOR_EACH_3(M, _1, _2, _3)    M(_1), M(_2), M(_3)
 
#define CPP_PP_FOR_EACH_4(M, _1, _2, _3, _4)    M(_1), M(_2), M(_3), M(_4)
 
#define CPP_PP_FOR_EACH_5(M, _1, _2, _3, _4, _5)    M(_1), M(_2), M(_3), M(_4), M(_5)
 
#define CPP_PP_FOR_EACH_6(M, _1, _2, _3, _4, _5, _6)    M(_1), M(_2), M(_3), M(_4), M(_5), M(_6)
 
#define CPP_PP_FOR_EACH_7(M, _1, _2, _3, _4, _5, _6, _7)    M(_1), M(_2), M(_3), M(_4), M(_5), M(_6), M(_7)
 
#define CPP_PP_FOR_EACH_8(M, _1, _2, _3, _4, _5, _6, _7, _8)    M(_1), M(_2), M(_3), M(_4), M(_5), M(_6), M(_7), M(_8)
 
#define CPP_PP_FOR_EACH_N(N, M, ...)    CPP_PP_CAT(CPP_PP_FOR_EACH_, N)(M, __VA_ARGS__)
 
#define CPP_PP_IGNORE_CXX2A_COMPAT_BEGIN
 
#define CPP_PP_IGNORE_CXX2A_COMPAT_END
 
#define CPP_PP_IIF(BIT)   CPP_PP_CAT_(CPP_PP_IIF_, BIT)
 
#define CPP_PP_IIF_0(TRUE, ...)   __VA_ARGS__
 
#define CPP_PP_IIF_1(TRUE, ...)   TRUE
 
#define CPP_PP_IS_NOT_EMPTY(...)
 
#define CPP_PP_IS_PAREN(x)   CPP_PP_CHECK(CPP_PP_IS_PAREN_PROBE x)
 
#define CPP_PP_IS_PAREN_PROBE(...)   CPP_PP_PROBE(~)
 
#define CPP_PP_LBRACE()   {
 
#define CPP_PP_LPAREN   (
 
#define CPP_PP_NOT(BIT)   CPP_PP_CAT_(CPP_PP_NOT_, BIT)
 
#define CPP_PP_NOT_0   1
 
#define CPP_PP_NOT_1   0
 
#define CPP_PP_PROBE(x)   x, 1,
 
#define CPP_PP_PROBE_CONST_MUTABLE_PROBE_const   CPP_PP_PROBE_N(~, 1)
 INTERNAL ONLY.
 
#define CPP_PP_PROBE_CONST_MUTABLE_PROBE_mutable   CPP_PP_PROBE_N(~, 2)
 INTERNAL ONLY.
 
#define CPP_PP_PROBE_EMPTY()
 
#define CPP_PP_PROBE_EMPTY_PROBE_CPP_PP_PROBE_EMPTY    CPP_PP_PROBE(~)
 
#define CPP_PP_PROBE_N(x, n)   x, n,
 
#define CPP_PP_RBRACE()   }
 
#define CPP_PP_RPAREN   )
 
#define CPP_PP_SECOND(LIST)   CPP_PP_SECOND_ LIST
 
#define CPP_PP_SECOND_(...)   CPP_PP_EXPAND
 
#define CPP_requires(NAME, REQS)
 
#define CPP_REQUIRES_AUX_(...)    { __VA_ARGS__; }
 INTERNAL ONLY.
 
#define CPP_requires_ref(NAME, ...)    CPP_PP_CAT(NAME, _requires_)<__VA_ARGS__>
 
#define CPP_REQUIRES_requires(...)    requires(__VA_ARGS__) CPP_REQUIRES_AUX_
 INTERNAL ONLY.
 
#define CPP_ret(...)    __VA_ARGS__ CPP_RET_AUX_
 
#define CPP_RET_AUX_(...)   __VA_ARGS__ `
 
#define CPP_template(...)   template<__VA_ARGS__ CPP_TEMPLATE_AUX_
 
#define CPP_TEMPLATE_AUX_(...)
 INTERNAL ONLY. More...
 
#define CPP_TEMPLATE_AUX_0(...)   __VA_ARGS__`
 INTERNAL ONLY.
 
#define CPP_TEMPLATE_AUX_1(DECL, ...)    CPP_concept CPP_CONCEPT_NAME_(DECL) = __VA_ARGS__
 INTERNAL ONLY.
 
#define CPP_TEMPLATE_AUX_WHICH_(FIRST, ...)
 INTERNAL ONLY. More...
 
#define CPP_template_def   CPP_template
 
#define CPP_template_def_sfinae(...)    template<__VA_ARGS__ CPP_TEMPLATE_DEF_SFINAE_AUX_
 
#define CPP_TEMPLATE_DEF_SFINAE_AUX_(...)
 INTERNAL ONLY. More...
 
#define CPP_TEMPLATE_PROBE_CONCEPT_concept    CPP_PP_PROBE(~)
 INTERNAL ONLY.
 
#define CPP_template_sfinae(...)
 
#define CPP_TEMPLATE_SFINAE_AUX_(...)
 INTERNAL ONLY. More...
 
#define CPP_TEMPLATE_SFINAE_AUX_0(...)
 INTERNAL ONLY. More...
 
#define CPP_TEMPLATE_SFINAE_AUX_1(DECL, ...)
 INTERNAL ONLY. More...
 
#define CPP_TEMPLATE_SFINAE_AUX_3_requires
 INTERNAL ONLY.
 
#define CPP_TEMPLATE_SFINAE_AUX_WHICH_(FIRST, ...)
 INTERNAL ONLY. More...
 
#define CPP_TEMPLATE_SFINAE_PROBE_CONCEPT_concept    CPP_PP_PROBE(~)
 INTERNAL ONLY.
 
#define CPP_TRUE_FN   CPP_true_fn(::concepts::detail::xNil{})
 
#define requires   requires `
 

Typedefs

template<bool B>
using concepts::bool_ = std::integral_constant< bool, B >
 
template<typename T , typename EnableIf >
using concepts::return_t = meta::invoke< return_t_< EnableIf >, T >
 
using concepts::detail::xNil = Nil
 

Functions

concept() concepts::common_reference_with_ (T, U)
 
concept() concepts::common_with_ (T, U)
 
concept() concepts::copy_assignable_ (T)
 
concept() concepts::copy_constructible_ (T)
 
constexpr bool concepts::detail::CPP_true_fn (Nil)
 
concept() concepts::derived_from_ (T, U)
 
concept() concepts::equality_comparable_with_ (T, U)
 
concept() concepts::move_assignable_ (T)
 
template<typename >
constexpr bool concepts::detail::requires_ ()
 
concept() concepts::totally_ordered_with_ (T, U)
 
template<class >
constexpr bool concepts::detail::true_ ()
 

Variables

template<bool... Bs>
constexpr bool concepts::and_v
 
template<typename T , typename U >
concept concepts::assignable_from
 
concept() concepts::assignable_from< T &, T >
 
concept() concepts::assignable_from< T &, T const & >
 
template<typename T , typename U >
concept concepts::assignable_from__requires_ = CPP_REQUIRES_requires ` (T t, U && u) ( t = (U &&) u, requires_<same_as<T, decltype(t = (U &&) u)>> )
 
template<typename T >
concept concepts::detail::boolean_testable_
 
template<typename T >
concept concepts::detail::boolean_testable_frag__requires_ = CPP_REQUIRES_requires ` (T && t) ( !(T&&) t, concepts::requires_<boolean_testable_impl_<decltype(!(T&&) t)>> )
 
template<typename T >
concept concepts::detail::boolean_testable_impl_ = convertible_to<T, bool>
 
template<typename T , typename U >
concept concepts::common_reference_with
 
template<typename T , typename U >
concept concepts::common_with
 
template<typename T , typename... Args>
concept concepts::constructible_from
 
template<typename From , typename To >
concept concepts::convertible_to
 
concept() concepts::convertible_to< T const volatile *, U const volatile * >
 
concept() constructible_from< T, T & > &&constructible_from< T, T const & > &&constructible_from< T, T const > &&convertible_to< T &, T > &&convertible_to< T const &, T > && concepts::convertible_to< T const, T >
 
concept() same_as< common_reference_t< T, U >, common_reference_t< U, T > > &&convertible_to< T, common_reference_t< T, U > > && concepts::convertible_to< U, common_reference_t< T, U > >
 
template<typename T >
concept concepts::copy_constructible
 
template<typename T >
concept concepts::copyable
 
template<typename T , typename U >
 concepts::CPP_TEMPLATE_AUX_1
 
template<typename T , typename U >
 concepts::CPP_TEMPLATE_AUX_1
 
template<typename T , typename U >
 concepts::CPP_TEMPLATE_AUX_1
 
template<typename T , typename U >
 concepts::CPP_TEMPLATE_AUX_1
 
template<typename T , typename U >
 concepts::CPP_TEMPLATE_AUX_1
 
template<typename T >
 concepts::CPP_TEMPLATE_AUX_1
 
template<typename T >
 concepts::CPP_TEMPLATE_AUX_1
 
template<typename T >
 concepts::CPP_TEMPLATE_AUX_1
 
template<typename T >
concept concepts::default_constructible
 
template<typename T , typename U >
concept concepts::derived_from
 
template<typename T >
concept concepts::destructible
 
template<typename T >
concept concepts::equality_comparable
 
template<typename T , typename U >
concept concepts::equality_comparable_with
 
template<typename T >
constexpr T concepts::detail::instance_ = T{}
 
template<typename T >
concept concepts::integral
 
template<bool B>
concept concepts::is_true = B
 
template<typename T >
concept concepts::movable
 
template<typename T >
concept concepts::move_constructible
 
template<bool... Bs>
constexpr bool concepts::or_v
 
template<typename T , typename U >
concept concepts::detail::partially_ordered_with_
 
template<typename T , typename U >
concept concepts::detail::partially_ordered_with_frag__requires_ = CPP_REQUIRES_requires ` (detail::as_cref_t<T>& t, detail::as_cref_t<U>& u) ( concepts::requires_<boolean_testable_<decltype(t < u)>>, concepts::requires_<boolean_testable_<decltype(t > u)>>, concepts::requires_<boolean_testable_<decltype(t <= u)>>, concepts::requires_<boolean_testable_<decltype(t >= u)>>, concepts::requires_<boolean_testable_<decltype(u < t)>>, concepts::requires_<boolean_testable_<decltype(u > t)>>, concepts::requires_<boolean_testable_<decltype(u <= t)>>, concepts::requires_<boolean_testable_<decltype(u >= t)>> )
 
template<typename T >
concept concepts::regular
 
template<bool B>
constexpr std::enable_if_t< B, intconcepts::requires_ = 0
 
template<typename A , typename B >
concept concepts::same_as
 
template<class T , template< typename... > class Trait, typename... Args>
concept concepts::satisfies
 
template<typename T >
concept concepts::semiregular
 
template<typename T >
concept concepts::signed_integral
 
template<typename T >
concept concepts::swappable
 
template<typename T >
concept concepts::swappable__requires_ = CPP_REQUIRES_requires ` (T & t, T & u) ( concepts::swap(t, u) )
 
template<typename T , typename U >
concept concepts::swappable_with
 
template<typename T , typename U >
concept concepts::swappable_with__requires_ = CPP_REQUIRES_requires ` (T && t, U && u) ( concepts::swap((T &&) t, (T &&) t), concepts::swap((U &&) u, (U &&) u), concepts::swap((U &&) u, (T &&) t), concepts::swap((T &&) t, (U &&) u) )
 
template<typename T >
concept concepts::totally_ordered
 
template<typename T , typename U >
concept concepts::totally_ordered_with
 
template<typename... Args>
concept concepts::type = true
 
template<typename T >
concept concepts::unsigned_integral
 
template<typename T , typename U >
concept concepts::detail::weakly_equality_comparable_with_
 
template<typename T , typename U >
concept concepts::detail::weakly_equality_comparable_with_frag__requires_ = CPP_REQUIRES_requires ` (detail::as_cref_t<T> t, detail::as_cref_t<U> u) ( concepts::requires_<boolean_testable_<decltype(t == u)>>, concepts::requires_<boolean_testable_<decltype(t != u)>>, concepts::requires_<boolean_testable_<decltype(u == t)>>, concepts::requires_<boolean_testable_<decltype(u != t)>> )
 

Macro Definition Documentation

◆ CPP_assert

#define CPP_assert (   ...)
Value:
static_assert(static_cast<bool>(__VA_ARGS__), \
"Concept assertion failed : " #__VA_ARGS__)

◆ CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_

#define CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_ (   ...)
Value:
noexcept(noexcept(decltype(__VA_ARGS__)(__VA_ARGS__))) -> \
decltype(__VA_ARGS__) \
{ return (__VA_ARGS__); }

INTERNAL ONLY.

◆ CPP_AUTO_FUN_RETURNS_

#define CPP_AUTO_FUN_RETURNS_ (   ...)
Value:
CPP_PP_EVAL2_( \
(__VA_ARGS__,) \
)(__VA_ARGS__)
#define CPP_AUTO_FUN_SELECT_RETURNS_(MAYBE_CONST,...)
INTERNAL ONLY.
Definition: concepts.hpp:668

INTERNAL ONLY.

◆ CPP_AUTO_FUN_RETURNS_CONST_0

#define CPP_AUTO_FUN_RETURNS_CONST_0 (   ...)
Value:
CPP_PP_CAT(CPP_AUTO_FUN_RETURNS_, __VA_ARGS__))
#define CPP_AUTO_FUN_RETURNS_(...)
INTERNAL ONLY.
Definition: concepts.hpp:661
#define CPP_AUTO_FUN_DECLTYPE_NOEXCEPT_(...)
INTERNAL ONLY.
Definition: concepts.hpp:706

INTERNAL ONLY.

◆ CPP_AUTO_FUN_SELECT_RETURNS_

#define CPP_AUTO_FUN_SELECT_RETURNS_ (   MAYBE_CONST,
  ... 
)
Value:
CPP_PP_CAT(CPP_AUTO_FUN_RETURNS_CONST_, \
CPP_PP_EVAL(CPP_PP_CHECK, CPP_PP_CAT( \
CPP_PP_PROBE_CONST_MUTABLE_PROBE_, MAYBE_CONST)))

INTERNAL ONLY.

◆ CPP_CONCEPT_NAME_

#define CPP_CONCEPT_NAME_ (   DECL)
Value:
CPP_PP_EVAL( \
CPP_PP_CAT, \
CPP_PP_EVAL(CPP_PP_FIRST, CPP_EAT_CONCEPT_(DECL)), _concept_)
#define CPP_EAT_CONCEPT_(DECL)
INTERNAL ONLY.
Definition: concepts.hpp:325

INTERNAL ONLY.

◆ CPP_ctor_sfinae

#define CPP_ctor_sfinae (   TYPE)
Value:
CPP_PP_IGNORE_CXX2A_COMPAT_BEGIN \
#define CPP_CTOR_SFINAE_IMPL_1_(...)
INTERNAL ONLY.
Definition: concepts.hpp:359

◆ CPP_CTOR_SFINAE_IMPL_1_

#define CPP_CTOR_SFINAE_IMPL_1_ (   ...)
Value:
(__VA_ARGS__ \
CPP_PP_COMMA_IIF( \
CPP_PP_NOT(CPP_PP_IS_NOT_EMPTY(__VA_ARGS__))) \
CPP_CTOR_SFINAE_REQUIRES

INTERNAL ONLY.

◆ CPP_CTOR_SFINAE_REQUIRES

#define CPP_CTOR_SFINAE_REQUIRES (   ...)
Value:
CPP_PP_CAT( \
CPP_CTOR_SFINAE_REQUIRES_, \
CPP_PP_EVAL( \
CPP_PP_CHECK, \
CPP_CTOR_SFINAE_MAKE_PROBE(__VA_ARGS__,)))(__VA_ARGS__)
#define CPP_CTOR_SFINAE_MAKE_PROBE(FIRST,...)
INTERNAL ONLY.
Definition: concepts.hpp:370

INTERNAL ONLY.

◆ CPP_CTOR_SFINAE_REQUIRES_0

#define CPP_CTOR_SFINAE_REQUIRES_0 (   ...)
Value:
std::enable_if_t< \
CPP_PP_CAT(CPP_TEMPLATE_SFINAE_AUX_3_, __VA_ARGS__) && CPP_TRUE_FN, \
> = {}) \
CPP_PP_IGNORE_CXX2A_COMPAT_END
Definition: concepts.hpp:777

INTERNAL ONLY.

◆ CPP_CTOR_SFINAE_REQUIRES_1

#define CPP_CTOR_SFINAE_REQUIRES_1 (   ...)
Value:
std::enable_if_t< \
CPP_PP_EVAL(CPP_PP_CAT, \
CPP_TEMPLATE_SFINAE_AUX_3_, \
CPP_PP_CAT(CPP_CTOR_SFINAE_EAT_NOEXCEPT_, __VA_ARGS__)) && CPP_TRUE_FN,\
> = {}) \
CPP_PP_EXPAND(CPP_PP_CAT(CPP_CTOR_SFINAE_SHOW_NOEXCEPT_, __VA_ARGS__)))

INTERNAL ONLY.

◆ CPP_CTOR_SFINAE_SHOW_NOEXCEPT_noexcept

#define CPP_CTOR_SFINAE_SHOW_NOEXCEPT_noexcept (   ...)
Value:
noexcept(__VA_ARGS__) \
CPP_PP_IGNORE_CXX2A_COMPAT_END \
CPP_PP_EAT CPP_PP_LPAREN

INTERNAL ONLY.

◆ CPP_FUN_IMPL_1_

#define CPP_FUN_IMPL_1_ (   ...)
Value:
(__VA_ARGS__) \
CPP_FUN_IMPL_2_

INTERNAL ONLY.

◆ CPP_PP_COUNT

#define CPP_PP_COUNT (   ...)
Value:
CPP_PP_EXPAND(CPP_PP_COUNT_(__VA_ARGS__, \
50, 49, 48, 47, 46, 45, 44, 43, 42, 41, \
40, 39, 38, 37, 36, 35, 34, 33, 32, 31, \
30, 29, 28, 27, 26, 25, 24, 23, 22, 21, \
20, 19, 18, 17, 16, 15, 14, 13, 12, 11, \
10, 9, 8, 7, 6, 5, 4, 3, 2, 1,))

◆ CPP_PP_IS_NOT_EMPTY

#define CPP_PP_IS_NOT_EMPTY (   ...)
Value:
CPP_PP_EVAL( \
CPP_PP_CHECK, \
CPP_PP_CAT( \
CPP_PP_PROBE_EMPTY_PROBE_, \
CPP_PP_PROBE_EMPTY __VA_ARGS__ ()))

◆ CPP_requires

#define CPP_requires (   NAME,
  REQS 
)
Value:
CPP_concept CPP_PP_CAT(NAME, _requires_) = \
CPP_PP_CAT(CPP_REQUIRES_, REQS)

◆ CPP_TEMPLATE_AUX_

#define CPP_TEMPLATE_AUX_ (   ...)
Value:
> CPP_PP_CAT( \
CPP_TEMPLATE_AUX_WHICH_(__VA_ARGS__,))(__VA_ARGS__)
#define CPP_TEMPLATE_AUX_WHICH_(FIRST,...)
INTERNAL ONLY.
Definition: concepts.hpp:228
#define CPP_TEMPLATE_AUX_(...)
INTERNAL ONLY.
Definition: concepts.hpp:222

INTERNAL ONLY.

◆ CPP_TEMPLATE_AUX_WHICH_

#define CPP_TEMPLATE_AUX_WHICH_ (   FIRST,
  ... 
)
Value:
CPP_PP_EVAL( \
CPP_PP_CHECK, \
CPP_PP_CAT(CPP_TEMPLATE_PROBE_CONCEPT_, FIRST))

INTERNAL ONLY.

◆ CPP_TEMPLATE_DEF_SFINAE_AUX_

#define CPP_TEMPLATE_DEF_SFINAE_AUX_ (   ...)
Value:
, \
bool CPP_true, \
std::enable_if_t< \
CPP_PP_CAT(CPP_TEMPLATE_SFINAE_AUX_3_, __VA_ARGS__) && \
CPP_BOOL(CPP_true), \
int>>

INTERNAL ONLY.

◆ CPP_template_sfinae

#define CPP_template_sfinae (   ...)
Value:
CPP_PP_IGNORE_CXX2A_COMPAT_BEGIN \
template<__VA_ARGS__ CPP_TEMPLATE_SFINAE_AUX_
#define CPP_TEMPLATE_SFINAE_AUX_(...)
INTERNAL ONLY.
Definition: concepts.hpp:288

◆ CPP_TEMPLATE_SFINAE_AUX_

#define CPP_TEMPLATE_SFINAE_AUX_ (   ...)
Value:
CPP_PP_CAT( \
CPP_TEMPLATE_SFINAE_AUX_WHICH_(__VA_ARGS__,))(__VA_ARGS__)
#define CPP_TEMPLATE_SFINAE_AUX_WHICH_(FIRST,...)
INTERNAL ONLY.
Definition: concepts.hpp:282

INTERNAL ONLY.

◆ CPP_TEMPLATE_SFINAE_AUX_0

#define CPP_TEMPLATE_SFINAE_AUX_0 (   ...)
Value:
, \
bool CPP_true = true, \
std::enable_if_t< \
CPP_PP_CAT(CPP_TEMPLATE_SFINAE_AUX_3_, __VA_ARGS__) && \
CPP_BOOL(CPP_true), \
int> = 0> \
CPP_PP_IGNORE_CXX2A_COMPAT_END

INTERNAL ONLY.

◆ CPP_TEMPLATE_SFINAE_AUX_1

#define CPP_TEMPLATE_SFINAE_AUX_1 (   DECL,
  ... 
)
Value:
, \
bool CPP_true = true, \
std::enable_if_t<__VA_ARGS__ && CPP_BOOL(CPP_true), int> = 0> \
auto CPP_CONCEPT_NAME_(DECL)( \
-> char(&)[1]; \
auto CPP_CONCEPT_NAME_(DECL)(...) -> char(&)[2] \
CPP_PP_IGNORE_CXX2A_COMPAT_END
#define CPP_CONCEPT_NAME_(DECL)
INTERNAL ONLY.
Definition: concepts.hpp:315
#define CPP_CONCEPT_PARAMS_(DECL)
INTERNAL ONLY.
Definition: concepts.hpp:321
Definition: concepts.hpp:765

INTERNAL ONLY.

◆ CPP_TEMPLATE_SFINAE_AUX_WHICH_

#define CPP_TEMPLATE_SFINAE_AUX_WHICH_ (   FIRST,
  ... 
)
Value:
CPP_PP_EVAL( \
CPP_PP_CHECK, \
CPP_PP_CAT(CPP_TEMPLATE_SFINAE_PROBE_CONCEPT_, FIRST))

INTERNAL ONLY.

Variable Documentation

◆ and_v

template<bool... Bs>
constexpr bool concepts::and_v
constexpr
Initial value:
=
std::is_same< detail::bools<Bs..., true>, detail::bools<true, Bs...> >::value

◆ assignable_from

template<typename T , typename U >
concept concepts::defs::assignable_from
Initial value:
=
std::is_lvalue_reference<T>::value &&
common_reference_with<detail::as_cref_t<T>, detail::as_cref_t<U>> &&
defs::assignable_from__requires_ < T, U >

◆ boolean_testable_

template<typename T >
concept concepts::detail::boolean_testable_
Initial value:
=
boolean_testable_frag__requires_ < T > &&
boolean_testable_impl_<T>

◆ common_reference_with

template<typename T , typename U >
concept concepts::defs::common_reference_with
Initial value:
=
concepts::common_reference_with__concept_ < T, U >

◆ common_with

template<typename T , typename U >
concept concepts::defs::common_with
Initial value:
=
concepts::common_with__concept_ < T, U >

◆ constructible_from

template<typename T , typename... Args>
concept concepts::defs::constructible_from
Initial value:
=
destructible<T> &&
std::is_constructible< T, Args... >::value

◆ convertible_to

template<typename From , typename To >
concept concepts::defs::convertible_to
Initial value:
=
implicitly_convertible_to<From, To> &&
explicitly_convertible_to<From, To>

◆ copy_constructible

template<typename T >
concept concepts::defs::copy_constructible
Initial value:
=
move_constructible<T> &&
concepts::copy_constructible__concept_ < T >

◆ copyable

template<typename T >
concept concepts::defs::copyable
Initial value:
=
copy_constructible<T> &&
movable<T> &&
concepts::copy_assignable__concept_ < T >

◆ default_constructible

template<typename T >
concept concepts::defs::default_constructible
Initial value:
=
constructible_from<T>

◆ derived_from

template<typename T , typename U >
concept concepts::defs::derived_from
Initial value:
=
std::is_base_of< U, T >::value &&
concepts::derived_from__concept_ < T, U >

◆ destructible

template<typename T >
concept concepts::defs::destructible
Initial value:
=
std::is_nothrow_destructible<T>::value

◆ equality_comparable

template<typename T >
concept concepts::defs::equality_comparable
Initial value:
=
detail::weakly_equality_comparable_with_<T, T>

◆ equality_comparable_with

template<typename T , typename U >
concept concepts::defs::equality_comparable_with
Initial value:
=
equality_comparable<T> &&
equality_comparable<U> &&
detail::weakly_equality_comparable_with_<T, U> &&
common_reference_with<detail::as_cref_t<T>, detail::as_cref_t<U>> &&
concepts::equality_comparable_with__concept_ < T, U >

◆ integral

template<typename T >
concept concepts::defs::integral
Initial value:
=
std::is_integral<T>::value

◆ movable

template<typename T >
concept concepts::defs::movable
Initial value:
=
std::is_object<T>::value &&
move_constructible<T> &&
concepts::move_assignable__concept_ < T > &&
swappable<T>

◆ move_constructible

template<typename T >
concept concepts::defs::move_constructible
Initial value:
=
constructible_from<T, T> &&
convertible_to<T, T>

◆ or_v

template<bool... Bs>
constexpr bool concepts::or_v
constexpr
Initial value:
=
!std::is_same< detail::bools<Bs..., false>, detail::bools<false, Bs...> >::value

◆ partially_ordered_with_

template<typename T , typename U >
concept concepts::detail::partially_ordered_with_
Initial value:
=
partially_ordered_with_frag__requires_ < T, U >

◆ regular

template<typename T >
concept concepts::defs::regular
Initial value:
=
semiregular<T> &&
equality_comparable<T>

◆ same_as

template<typename A , typename B >
concept concepts::defs::same_as
Initial value:
=
std::is_same< A, B >::value && std::is_same< B, A >::value

◆ satisfies

template<class T , template< typename... > class Trait, typename... Args>
concept concepts::defs::satisfies
Initial value:
=
static_cast<bool>(Trait<T, Args...>::type::value)

◆ semiregular

template<typename T >
concept concepts::defs::semiregular
Initial value:
=
copyable<T> &&
default_constructible<T>

◆ signed_integral

template<typename T >
concept concepts::defs::signed_integral
Initial value:
=
integral<T> &&
std::is_signed<T>::value

◆ swappable

template<typename T >
concept concepts::defs::swappable
Initial value:
=
defs::swappable__requires_ < T >

◆ swappable_with

template<typename T , typename U >
concept concepts::defs::swappable_with
Initial value:
=
common_reference_with<detail::as_cref_t<T>, detail::as_cref_t<U>> &&
defs::swappable_with__requires_ < T, U >

◆ totally_ordered

template<typename T >
concept concepts::defs::totally_ordered
Initial value:
=
equality_comparable<T> &&
detail::partially_ordered_with_<T, T>

◆ totally_ordered_with

template<typename T , typename U >
concept concepts::defs::totally_ordered_with
Initial value:
=
totally_ordered<T> &&
totally_ordered<U> &&
equality_comparable_with<T, U> &&
concepts::totally_ordered_with__concept_ < T, U >

◆ unsigned_integral

template<typename T >
concept concepts::defs::unsigned_integral
Initial value:
=
integral<T> &&
!signed_integral<T>

◆ weakly_equality_comparable_with_

template<typename T , typename U >
concept concepts::detail::weakly_equality_comparable_with_
Initial value:
=
weakly_equality_comparable_with_frag__requires_ < T, U >