id summary reporter owner description type status milestone component version severity resolution keywords cc 4721 multiple capture groups with the same name break regex robin.snyder@… John Maddock "If I have a named capture group that has the possibility of matching multiple times, the named group is always an empty string. See attached file for full example of it working / breaking Notice that in the case where broke==true that the group names are not unique and when broke==false they are. This problem could be caused by the partial results overwriting the good match. The commented out string e is a regex that works in .net 2.0. I didn't like having my hands tied to a platform/runtime which is reason for rewriting in c/c++" Bugs closed To Be Determined regex Boost 1.44.0 Problem fixed regex named capture group