f524d5b34a
PR libstdc++/77537 Implement LWG 2729 for pair. * include/bits/stl_pair.h (_PCC): New. (_ConstructiblePair, _ImplicitlyConvertiblePair): Turn into static member functions of _PCC. (_MoveConstructiblePair, _ImplicitlyMoveConvertiblePair): Likewise. (_PCCP): New. (pair(const _T1&, const _T2&)): Adjust. (_PCCFP): New. (pair(const pair<_U1, _U2>&)): Adjust. (pair(_U1&&, const _T2&)): Likewise. (pair(const _T1&, _U2&&)): Likewise. (pair(_U1&&, _U2&&)): Likewise. (pair(pair<_U1, _U2>&&)): Likewise. (operator=(const pair&)): Make conditionally deleted. (operator=(pair&&)): Make conditionally suppressed. (operator=(const pair<_U1, _U2>&)): Constrain. (operator=(pair<_U1, _U2>&&): Likewise. * include/std/type_traits (__nonesuch): New. * testsuite/20_util/pair/traits.cc: New. From-SVN: r240322 |
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astuple | ||
comparison_operators | ||
cons | ||
make_pair | ||
requirements | ||
1.cc | ||
2.cc | ||
3.cc | ||
4.cc | ||
40925.cc | ||
44487.cc | ||
70437.cc | ||
constexpr_get.cc | ||
moveable.cc | ||
noexcept_move_assign.cc | ||
noexcept_swap.cc | ||
noncopyable.cc | ||
piecewise2.cc | ||
piecewise.cc | ||
swap.cc | ||
traits.cc |