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libstdc++: Improve test for <utility> synopsis

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libstdc++-v3/ChangeLog:

	* testsuite/20_util/headers/utility/synopsis.cc: Add
	declarations from C++11 and later.
This commit is contained in:
Jonathan Wakely 2024-11-25 15:06:13 +00:00 • committed by Jonathan Wakely
parent 2ae0566243
commit 0598e2f98d
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1 changed files with 102 additions and 6 deletions
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108
libstdc++-v3/testsuite/20_util/headers/utility/synopsis.cc
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@ -20,6 +20,36 @@
#include <utility>
#if __cplusplus < 201103L
# define CONSTEXPR
#else
# define CONSTEXPR constexpr
#endif
#if __cplusplus < 201402L && ! defined(_GLIBCXX_RELEASE)
# define CONSTEXPR11x
#else
# define CONSTEXPR11x constexpr
#endif
#if __cplusplus < 201402L
# define CONSTEXPR14
#else
# define CONSTEXPR14 constexpr
#endif
#if __cplusplus < 201703L
# define CONSTEXPR17
#else
# define CONSTEXPR17 constexpr
#endif
#if __cplusplus < 202002L
# define CONSTEXPR20
#else
# define CONSTEXPR20 constexpr
#endif
namespace std {
// lib.operators, operators:
namespace rel_ops {
@ -29,18 +59,84 @@ namespace std {
template<class T> bool operator>=(const T&, const T&);
}
#if __cplusplus >= 201103L
#if 0
// N.B. our std::swap doesn't actually match this due to constraints on
// the template parameter.
template<class T>
CONSTEXPR20
void swap(T&, T&) noexcept(is_nothrow_move_constructible<T>::value
&& is_nothrow_move_assignable<T>::value);
#endif
template<class T, size_t N>
CONSTEXPR20
void swap(T (&a)[N], T (&b)[N]) noexcept(noexcept(swap(*a, *b)));
#if __cplusplus >= 201703L
template <class T, class U /* = T */>
CONSTEXPR20
T exchange(T& obj, U&& new_val)
#if defined _GLIBCXX_RELEASE // This noexcept is a libstdc++ extension.
noexcept(__and_<is_nothrow_move_constructible<T>,
is_nothrow_assignable<T&, U>>::value)
#endif
;
#endif
template<class T>
CONSTEXPR11x
T&& forward(typename remove_reference<T>::type& t) noexcept;
template<class T>
CONSTEXPR11x
T&& forward(typename remove_reference<T>::type&& t) noexcept;
template<class T>
CONSTEXPR11x
typename remove_reference<T>::type&& move(T&& t) noexcept;
template<class T>
CONSTEXPR17
typename conditional< ! is_nothrow_move_constructible<T>::value
&& is_copy_constructible<T>::value,
const T&, T&&>::type
move_if_noexcept(T& x) noexcept;
#if __cplusplus >= 201703L
template<class T>
constexpr add_const_t<T>& as_const(T& t) noexcept;
#endif
template <class T>
typename add_rvalue_reference<T>::type declval() noexcept;
#if __cplusplus >= 201402L
template<class T, T...> struct integer_sequence;
#endif
#endif // C++11
// lib.pairs, pairs:
template <class T1, class T2> struct pair;
template <class T1, class T2>
_GLIBCXX_CONSTEXPR bool operator==(const pair<T1,T2>&, const pair<T1,T2>&);
CONSTEXPR bool operator==(const pair<T1,T2>&, const pair<T1,T2>&);
template <class T1, class T2>
_GLIBCXX_CONSTEXPR bool operator< (const pair<T1,T2>&, const pair<T1,T2>&);
CONSTEXPR bool operator< (const pair<T1,T2>&, const pair<T1,T2>&);
template <class T1, class T2>
_GLIBCXX_CONSTEXPR bool operator!=(const pair<T1,T2>&, const pair<T1,T2>&);
CONSTEXPR bool operator!=(const pair<T1,T2>&, const pair<T1,T2>&);
template <class T1, class T2>
_GLIBCXX_CONSTEXPR bool operator> (const pair<T1,T2>&, const pair<T1,T2>&);
CONSTEXPR bool operator> (const pair<T1,T2>&, const pair<T1,T2>&);
template <class T1, class T2>
_GLIBCXX_CONSTEXPR bool operator>=(const pair<T1,T2>&, const pair<T1,T2>&);
CONSTEXPR bool operator>=(const pair<T1,T2>&, const pair<T1,T2>&);
template <class T1, class T2>
_GLIBCXX_CONSTEXPR bool operator<=(const pair<T1,T2>&, const pair<T1,T2>&);
CONSTEXPR bool operator<=(const pair<T1,T2>&, const pair<T1,T2>&);
#if __cplusplus >= 201103L
struct piecewise_construct_t;
#if __cplusplus >= 201703L
struct in_place_t;
template<class> struct in_place_type_t;
template<size_t> struct in_place_index_t;
#endif
#endif
}