https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67491 Bug 67491 depends on bug 93551, which changed state.
Bug 93551 Summary: [10 Regression] Call from templated function to constrained constructor segfaults when attempting to narrow to bool https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93551 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED