id,summary,reporter,owner,description,type,status,milestone,component,version,severity,resolution,keywords,cc
13080,Boost Xpressive ignores capture placeholders,Evgeny Yashin <johny5.coder@…>,Eric Niebler,"This code:
{{{
#include ""boost/xpressive/xpressive.hpp""

int main()
{
	using namespace boost::xpressive;

	cregex scheme = (s1 = +_w) >> ""://"";
	cregex host_ipv6 = (s2 = ('[' >> +(xdigit | ':') >> ']'));
	cregex uri_re = scheme >> host_ipv6;

	cmatch m;
	if( regex_match( ""http://[fe::]"", m, uri_re ) )
	{
		//	[first, last) pair of iterators, with implicit operator string()
		std::string protocol = m[1];
		protocol = protocol;
	}

    return 0;
}

}}}

It runs and it matches but protocol will contain empty string.
Visual Studio 2015, in debug/release, 32/64bit.",Bugs,closed,To Be Determined,xpressive,Boost 1.62.0,Showstopper,invalid,,