https://issues.dlang.org/show_bug.cgi?id=17075
--- Comment #4 from github-bugzi...@puremagic.com --- Commits pushed to master at https://github.com/dlang/phobos https://github.com/dlang/phobos/commit/d47c8859bcb2bffc684fc4d6b57e4f5ed0ec5441 Fix issue 17075 ctRegex BacktrackingMatcher.prevStack: free(): invalid pointer https://github.com/dlang/phobos/commit/091ff0f8bbd8383e81eddfca8e0299178825301f Merge pull request #5252 from DmitryOlshansky/issue-17075 --