I recently custom-built Guile for my Arch system, and found that it won't build with GCC 15, but will with 14, which is the only other version in the Arch repos

I recently custom-built Guile for my Arch system, and found that it won't build with GCC 15, but will with 14, which is the only other version in the Arch repository. I think that the Guile maintainers will need to get busy fixing the incompatibilities in question, before GCC 16 appears.