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1// -*- C++ -*-2//===----------------------------------------------------------------------===//3//4// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.5// See https://llvm.org/LICENSE.txt for license information.6// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception7//8//===----------------------------------------------------------------------===//9 10export namespace std {11 // [tuple.tuple], class template tuple12 using std::tuple;13 14 // [tuple.like], concept tuple-like15 16#if _LIBCPP_STD_VER >= 2317 // [tuple.common.ref], common_reference related specializations18 using std::basic_common_reference;19 using std::common_type;20#endif21 22 // [tuple.creation], tuple creation functions23 using std::ignore;24 25 using std::forward_as_tuple;26 using std::make_tuple;27 using std::tie;28 using std::tuple_cat;29 30 // [tuple.apply], calling a function with a tuple of arguments31 using std::apply;32 33 using std::make_from_tuple;34 35 // [tuple.helper], tuple helper classes36 using std::tuple_element;37 using std::tuple_size;38 39 // [tuple.elem], element access40 using std::get;41 using std::tuple_element_t;42 43 // [tuple.rel], relational operators44 using std::operator==;45 using std::operator<=>;46 47 // [tuple.traits], allocator-related traits48 using std::uses_allocator;49 50 // [tuple.special], specialized algorithms51 using std::swap;52 53 // [tuple.helper], tuple helper classes54 using std::tuple_size_v;55} // namespace std56