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0f901c7ec4
This replaces every occurrence of _LIBCPP_STD_VER in the tests with TEST_STD_VER. Additionally, for every affected file, #include "test_macros.h" is being added explicitly if it wasn't already there. https://reviews.llvm.org/D26294 llvm-svn: 286007
44 lines
1.1 KiB
C++
44 lines
1.1 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<Types&...> tie(Types&... t);
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// UNSUPPORTED: c++98, c++03
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#include <tuple>
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#include <string>
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#include <cassert>
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#include "test_macros.h"
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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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std::string s;
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std::tie(i, std::ignore, s) = std::make_tuple(42, 3.14, "C++");
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assert(i == 42);
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assert(s == "C++");
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}
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#if TEST_STD_VER > 11
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{
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static constexpr int i = 42;
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static constexpr double f = 1.1;
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constexpr std::tuple<const int &, const double &> t = std::tie(i, f);
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static_assert ( std::get<0>(t) == 42, "" );
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static_assert ( std::get<1>(t) == 1.1, "" );
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}
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#endif
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}
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