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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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2
include/boost/fusion/support/pair.hpp
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@ -49,7 +49,7 @@ namespace boost { namespace fusion
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename Second2>
BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED
BOOST_FUSION_GPU_ENABLED
pair(Second2&& val
, typename boost::disable_if<is_lvalue_reference<Second2> >::type* /* dummy */ = 0
, typename boost::enable_if<is_convertible<Second2, Second> >::type* /*dummy*/ = 0