Default to LLVM 16 in shell.nix
#16023
Merged
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Updates
shell.nix
to install LLVM 16 instead of LLVM 11 by default. The immediate benefit is that the macOS CI will finally use a less outdated LLVM release.Sadly, newer LLVM releases would require to upgrade to nixOS 24.05 at least, but it exhibits some bugs around iconv. See #14651 and #15212 for example.