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Fix clang -Wdeprecated-copy warning in basic_regex_creator.hpp

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/data/mwrep/res/osp/Boost/19-0-0-18/include/boost/regex/v4/basic_regex_creator.hpp:52:4: error: definition of implicit copy assignment operator for 'digraph<char>' is deprecated because it has a user-declared copy constructor [-Werror,-Wdeprecated-copy]
   digraph(const digraph<charT>& d) : std::pair<charT, charT>(d.first, d.second){}
   ^
/data/mwrep/res/osp/Boost/19-0-0-18/include/boost/regex/v4/basic_regex_parser.hpp:1660:17: note: in implicit copy assignment operator for 'boost::re_detail_107000::digraph<char>' first required here
         result = *m_position++;
This commit is contained in:
Romain Geissler
2020-02-28 02:05:31 +00:00
parent d961318aa2
commit fd710a3bf0
1 changed files with 3 additions and 0 deletions
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3
include/boost/regex/v4/basic_regex_creator.hpp
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@ -52,6 +52,9 @@ struct digraph : public std::pair<charT, charT>
digraph(charT c1, charT c2) : std::pair<charT, charT>(c1, c2)
{}
digraph(const digraph<charT>& d) : std::pair<charT, charT>(d.first, d.second){}
#ifndef BOOST_NO_CXX11_DEFAULTED_FUNCTIONS
digraph<charT>& operator=(const digraph<charT>&) = default;
#endif
template <class Seq>
digraph(const Seq& s) : std::pair<charT, charT>()
{