[llvm-branch-commits] [clang] [Serialization] Code cleanups and polish 83233 (PR #83237)

[Chuanqi Xu via llvm-branch-commits]

ChuanqiXu9 wrote:

> Here is the reproducer. Like before, builds at head and fails with the patch applied. After unpacking the archive just run
> 
> ```
> $ CLANGPP=<path-to-clang++> ./build.sh
> ```
> 
> Note the comment in `build.sh` about the system libc++ required for it (libc++ 17 worked, 15 and 16 did not). [containers.tgz](https://github.com/user-attachments/files/16728578/containers.tgz)
> 
> Let me know if this reproduces for you.

Thanks for the reproducer. I reproduced it successfully and "fixed" it.

But I just realized that my fix may not be appropriate. I'll try to ping you when I am happy about my fix.

https://github.com/llvm/llvm-project/pull/83237