Bug#1008657: clang-14: Integrate post v14.0.0 upstream patches

[Sylvestre Ledru]

Hello,

Le 30/03/2022 à 11:16, Sedat Dilek a écrit :
> Package: clang-14
> Version: 1:14.0.0-1
> Severity: normal
> X-Debbugs-Cc: sedat.dilek at gmail.com
> 
> Hi Sylvestre,
> 
> User ldionne requests in [1] to integrate some important libc++ fixes:
> 
>> We shipped LLVM 14 with an unfortunate regression in std::span which makes adoption of LLVM 14 somewhat difficult in large code bases.
>> Long story short, some valid code won’t compile anymore, and while workarounds exist, it’s a bit painful and it really shouldn’t be necessary since the code is 100% fine from a user’s perspective.
>> This is my fault, I let that slip into the release, did not realize it was going to have the impact it has, and my fixes missed the final RC by a couple of days
>> Had I known the impact, I would have made this a release blocker.
> 
> It's about these 2 commits:
> 
> $ cd /path/to/llvm-project/git
> 
> $ git log --oneline tags/llvmorg-14.0.0..release/14.x
> 3f43d803382d (HEAD -> release/14.x, origin/release/14.x) [libc++] Re-enable workaround for pre-ranges CTAD in std::span
> add3ab7f4c8a [libc++] Add workaround to avoid breaking users of <span> when <ranges> are disabled
> 
Thanks for the info

Could you please prepare a MR with this patches?
https://salsa.debian.org/pkg-llvm-team/llvm-toolchain/-/tree/14

Thanks
S