https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102445 Bug 102445 depends on bug 98677, which changed state.
Bug 98677 Summary: std::regex constructor triggers valgrind under clang++ with undefined sanitizer; possible use-after-move https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98677 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |WORKSFORME