https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69266
--- Comment #4 from tprince at computer dot org --- This works only when building libstdc++ with an older g++ version.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69266
--- Comment #4 from tprince at computer dot org --- This works only when building libstdc++ with an older g++ version.