[Bug bootstrap/98412] libcody does not compile with older GCC versions

[nathan at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98412

--- Comment #10 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
Gerald got their first:
* 7e63d383b89 2020-12-22 | c++: Fix build with clang