Paul Eggert wrote: > I don't know how to find out the details of the diffutils CI build.
It's gcc 9.3.0 (this can be found from the CI's distro [1] and the distrowatch database [2]). > If you're configuring with --enable-gcc-warnings or equivalent No, the CI build merely uses CPPFLAGS="-Wall". [3] > However, I think the bug is probably that the build was using GCC 11.1 > or 11.2, which is buggy in this area. I installed the attached patches > to Gnulib to work around that problem. Ah, thanks. I didn't know that -Wno-missing-field-initializers already had a configure test in manywarnings.m4. Bruno [1] https://gitlab.com/gnu-diffutils/ci-distcheck/-/blob/main/.gitlab-ci.yml#L31 [2] https://distrowatch.com/dwres.php?firstlist=ubuntu&secondlist=ubuntu&firstversions=7&secondversions=3&resource=compare-packages&view=major&refresh=Aktualisieren [3] https://gitlab.com/gnu-diffutils/ci-distcheck/-/blob/main/.gitlab-ci.yml#L73