Re: [Boost-users] boost.xpressive: using placeholders with custom (check()) assertions

Eric Niebler writes:

On 6/25/2010 8:32 AM, Alex Dubov wrote:

...

const sregex expr2(*(as_xpr('a')[check(check_a(_cnt, 5))] | _)); /* ^ this check() causes a problem */

You found a bug in xpressive. For now, you *should* be able to just apply the attached patch to xpressive/detail/core/matcher/predicate_matcher.hpp.

Thanks for the report.

Thank you for the fix. Now xpressive is even more fun to use.