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Spirit: merging from trunk upto rev. 63622

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[SVN r63642]
This commit is contained in:
Hartmut Kaiser
2010-07-05 03:11:56 +00:00
parent 46f4308166
commit ed450cbf68
1 changed files with 2 additions and 0 deletions
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include/boost/optional/optional.hpp
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@ -168,8 +168,10 @@ class optional_base : public optional_tag
typedef BOOST_DEDUCED_TYPENAME is_reference<T>::type is_reference_predicate ;
public:
typedef BOOST_DEDUCED_TYPENAME mpl::if_<is_reference_predicate,types_when_ref,types_when_not_ref>::type types ;
protected:
typedef bool (this_type::*unspecified_bool_type)() const;
typedef BOOST_DEDUCED_TYPENAME types::reference_type reference_type ;