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authorDongHun Kwak <dh0128.kwak@samsung.com>2017-09-13 11:08:07 +0900
committerDongHun Kwak <dh0128.kwak@samsung.com>2017-09-13 11:09:00 +0900
commitb5c87084afaef42b2d058f68091be31988a6a874 (patch)
treeadef9a65870a41181687e11d57fdf98e7629de3c /boost/variant/variant.hpp
parent34bd32e225e2a8a94104489b31c42e5801cc1f4a (diff)
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Imported Upstream version 1.64.0upstream/1.64.0
Change-Id: Id9212edd016dd55f21172c427aa7894d1d24148b Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
Diffstat (limited to 'boost/variant/variant.hpp')
-rw-r--r--boost/variant/variant.hpp36
1 files changed, 21 insertions, 15 deletions
diff --git a/boost/variant/variant.hpp b/boost/variant/variant.hpp
index 6296238507..1c64447428 100644
--- a/boost/variant/variant.hpp
+++ b/boost/variant/variant.hpp
@@ -1756,10 +1756,12 @@ public: // structors, cont.
template <typename T>
variant(const T& operand,
- typename boost::enable_if<mpl::and_<
- mpl::not_< boost::is_same<T, variant> >,
- boost::detail::variant::is_variant_constructible_from<const T&, internal_types>
- > >::type* = 0)
+ typename boost::enable_if<mpl::or_<
+ mpl::and_<
+ mpl::not_< boost::is_same<T, variant> >,
+ boost::detail::variant::is_variant_constructible_from<const T&, internal_types>
+ >,
+ boost::is_same<T, boost::recursive_variant_> > >::type* = 0)
{
convert_construct(operand, 1L);
}
@@ -1767,11 +1769,13 @@ public: // structors, cont.
template <typename T>
variant(
T& operand
- , typename boost::enable_if<mpl::and_<
- mpl::not_< is_const<T> >,
- mpl::not_< boost::is_same<T, variant> >,
- boost::detail::variant::is_variant_constructible_from<T&, internal_types>
- > >::type* = 0
+ , typename boost::enable_if<mpl::or_<
+ mpl::and_<
+ mpl::not_< is_const<T> >,
+ mpl::not_< boost::is_same<T, variant> >,
+ boost::detail::variant::is_variant_constructible_from<T&, internal_types>
+ >,
+ boost::is_same<T, boost::recursive_variant_> > >::type* = 0
)
{
convert_construct(operand, 1L);
@@ -1780,12 +1784,14 @@ public: // structors, cont.
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
template <class T>
variant(T&& operand,
- typename boost::enable_if<mpl::and_<
- boost::is_rvalue_reference<T&&>,
- mpl::not_< boost::is_const<T> >,
- mpl::not_< boost::is_same<T, variant> >,
- boost::detail::variant::is_variant_constructible_from<T&&, internal_types>
- > >::type* = 0)
+ typename boost::enable_if<mpl::or_<
+ mpl::and_<
+ boost::is_rvalue_reference<T&&>,
+ mpl::not_< boost::is_const<T> >,
+ mpl::not_< boost::is_same<T, variant> >,
+ boost::detail::variant::is_variant_constructible_from<T&&, internal_types>
+ >,
+ boost::is_same<T, boost::recursive_variant_> > >::type* = 0)
{
convert_construct( detail::variant::move(operand), 1L);
}