f063052fe1
Summary: No declaration for the type `tuple` is given in c++03 or c++98 modes. Mark all tests that use the actual `tuple` type as UNSUPPORTED. Reviewers: jroelofs, mclow.lists, danalbert Reviewed By: danalbert Subscribers: cfe-commits Differential Revision: http://reviews.llvm.org/D5956 git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@229808 91177308-0d34-0410-b5e6-96231b3b80d8
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <tuple>
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// template <class... Types> class tuple;
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// template<class... Types>
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// tuple<VTypes...> make_tuple(Types&&... t);
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// UNSUPPORTED: c++98, c++03
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#include <tuple>
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#include <functional>
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#include <cassert>
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int main()
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{
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{
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int i = 0;
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float j = 0;
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std::tuple<int, int&, float&> t = std::make_tuple(1, std::ref(i),
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std::ref(j));
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assert(std::get<0>(t) == 1);
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assert(std::get<1>(t) == 0);
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assert(std::get<2>(t) == 0);
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i = 2;
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j = 3.5;
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assert(std::get<0>(t) == 1);
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assert(std::get<1>(t) == 2);
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assert(std::get<2>(t) == 3.5);
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std::get<1>(t) = 0;
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std::get<2>(t) = 0;
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assert(i == 0);
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assert(j == 0);
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}
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#if _LIBCPP_STD_VER > 11
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{
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constexpr auto t1 = std::make_tuple(0, 1, 3.14);
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constexpr int i1 = std::get<1>(t1);
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constexpr double d1 = std::get<2>(t1);
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static_assert (i1 == 1, "" );
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static_assert (d1 == 3.14, "" );
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}
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#endif
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}
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