boost regex library generates shadowed variable/member warnings

[nathan.brewton@…]

Including boost/regex.h with warnings for shadowed variables and warnings enabled generates warnings. The output below is generated by gcc with -Wshadow:

In file included from mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/regex.hpp:73,

from mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex.hpp:31, from evaluate/LEvaluator.cpp:15:

mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/basic_regex_parser.hpp: In member function 'bool boost::re_detail::basic_regex_parser<charT, traits>::parse_repeat(size_t, size_t)': mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/basic_regex_parser.hpp:971: warning: declaration of 'jmp' shadows a previous local mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/basic_regex_parser.hpp:956: warning: shadowed declaration is here mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/basic_regex_parser.hpp: In member function 'bool boost::re_detail::basic_regex_parser<charT, traits>::parse_perl_extension()': mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/basic_regex_parser.hpp:1961: warning: declaration of 'v' shadows a previous local mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/basic_regex_parser.hpp:1834: warning: shadowed declaration is here In file included from mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/regex.hpp:82,

from mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex.hpp:31, from evaluate/LEvaluator.cpp:15:

mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/match_results.hpp: In member function 'typename boost::re_detail::regex_iterator_traits<BidiIterator>::difference_type boost::match_results<BidiIterator, Allocator>::length(const typename boost::re_detail::regex_iterator_traits<BidiIterator>::value_type*) const': mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/match_results.hpp:108: warning: declaration of 'end' shadows a member of 'this' mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/match_results.hpp: In member function 'typename boost::re_detail::regex_iterator_traits<BidiIterator>::difference_type boost::match_results<BidiIterator, Allocator>::length(const charT*) const': mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/match_results.hpp:115: warning: declaration of 'end' shadows a member of 'this' mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/match_results.hpp: In member function 'typename boost::re_detail::regex_iterator_traits<BidiIterator>::difference_type boost::match_results<BidiIterator, Allocator>::position(const typename boost::re_detail::regex_iterator_traits<BidiIterator>::value_type*) const': mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/match_results.hpp:139: warning: declaration of 'end' shadows a member of 'this' mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/match_results.hpp: In member function 'typename boost::re_detail::regex_iterator_traits<BidiIterator>::difference_type boost::match_results<BidiIterator, Allocator>::position(const charT*) const': mathworks/hub/3rdparty/R2010b/147024/glnxa64/boost/include/boost/regex/v4/match_results.hpp:146: warning: declaration of 'end' shadows a member of 'this'

[John Maddock]

(In [58154]) Fix -Wshadow gcc warnings. Update and regenerate docs. Fixes #3718.