cxx/test/std/utilities/tuple/tuple.tuple/tuple.traits/uses_allocator.pass.cpp
Eric Fiselier f063052fe1 [libcxx] Mark most tuple tests UNSUPPORTED for c++03 and c++98.
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
2015-02-19 02:10:42 +00:00

47 lines
1.3 KiB
C++

//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <tuple>
// template <class... Types> class tuple;
// template <class... Types, class Alloc>
// struct uses_allocator<tuple<Types...>, Alloc> : true_type { };
// UNSUPPORTED: c++98, c++03
#include <tuple>
#include <type_traits>
struct A {};
int main()
{
{
typedef std::tuple<> T;
static_assert((std::is_base_of<std::true_type,
std::uses_allocator<T, A>>::value), "");
}
{
typedef std::tuple<int> T;
static_assert((std::is_base_of<std::true_type,
std::uses_allocator<T, A>>::value), "");
}
{
typedef std::tuple<char, int> T;
static_assert((std::is_base_of<std::true_type,
std::uses_allocator<T, A>>::value), "");
}
{
typedef std::tuple<double&, char, int> T;
static_assert((std::is_base_of<std::true_type,
std::uses_allocator<T, A>>::value), "");
}
}