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Fix compile error with ambiguous ctor, close #11766.

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When a) first elem is sequence b) second (and third) elem is(are) void*,
both of conversion ctor and forwarding ctor are candidate since SFINAE
expression has void* type.
This commit is contained in:
Kohei Takahashi
2015-12-01 01:14:52 +09:00
parent e9d489c07c
commit 12792a6c11
9 changed files with 30 additions and 22 deletions
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11
include/boost/fusion/container/deque/detail/cpp03/deque.hpp
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@ -102,8 +102,8 @@ namespace boost { namespace fusion {
template<typename Sequence>
BOOST_FUSION_GPU_ENABLED
deque(Sequence const& seq
, typename disable_if<is_convertible<Sequence, T0> >::type* /*dummy*/ = 0
, typename enable_if<traits::is_sequence<Sequence> >::type* /*dummy*/ = 0)
, typename disable_if<is_convertible<Sequence, T0>, void_>::type = void_()
, typename enable_if<traits::is_sequence<Sequence>, void_>::type = void_())
: base(base::from_iterator(fusion::begin(seq)))
{}
@ -133,7 +133,7 @@ FUSION_HASH if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
template <typename T0_>
BOOST_FUSION_GPU_ENABLED
explicit deque(T0_&& t0
, typename enable_if<is_convertible<T0_, T0> >::type* /*dummy*/ = 0
, typename enable_if<is_convertible<T0_, T0>, void_>::type = void_()
)
: base(BOOST_FUSION_FWD_ELEM(T0_, t0), detail::nil_keyed_element())
{}
@ -146,7 +146,8 @@ FUSION_HASH if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
deque(deque<BOOST_PP_ENUM_PARAMS(FUSION_MAX_DEQUE_SIZE, U)>&& seq
, typename disable_if<
is_convertible<deque<BOOST_PP_ENUM_PARAMS(FUSION_MAX_DEQUE_SIZE, U)>, T0>
>::type* /*dummy*/ = 0)
, void_
>::type = void_())
: base(std::forward<deque<BOOST_PP_ENUM_PARAMS(FUSION_MAX_DEQUE_SIZE, U)>>(seq))
{}
template <typename T>
@ -180,7 +181,7 @@ FUSION_HASH endif
typename enable_if<
mpl::and_<
traits::is_sequence<Sequence>
, result_of::empty<Sequence> > >::type* /*dummy*/ = 0) BOOST_NOEXCEPT
, result_of::empty<Sequence> >, void_>::type = void_()) BOOST_NOEXCEPT
{}
BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED