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Fix issue 11267.

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Compiler yields compile error within a function witch used in unevaluate
context of constexpr function because of CWG 1581 [2].

1. https://llvm.org/bugs/show_bug.cgi?id=23135
2. http://www.open-std.org/jtc1/sc22/wg21/docs/cwg_active.html#1581
This commit is contained in:
Kohei Takahashi
2015-06-08 11:53:17 +09:00
parent 22268eb083
commit e0f10734b1
13 changed files with 155 additions and 22 deletions
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24
test/support/pair_nest.cpp Normal file
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/*=============================================================================
Copyright (c) 2015 Kohei Takahashi
Distributed under the Boost Software License, Version 1.0. (See accompanying
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
==============================================================================*/
#include <boost/core/ignore_unused.hpp>
#include <boost/fusion/support/pair.hpp>
using namespace boost::fusion;
template <typename C>
void copy()
{
pair<int, C> src;
pair<int, C> dest = src;
boost::ignore_unused(dest);
}
int main()
{
copy<pair<void, float> >();
}