https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80486
Martin Sebor <msebor at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords| |diagnostic --- Comment #1 from Martin Sebor <msebor at gcc dot gnu.org> --- Configured with --disable-werror the warnings don't break boootstrap but they suggest a bug or limitation in GCC (especially since replacing the new expression with the equivalent libiberty macros eliminates the warnings).