[clang] [clang] Fix incorrect line numbers with -E and raw string (#47577) (PR #77021)

[Aaron Ballman via cfe-commits]

AaronBallman wrote:

> > This will need a release note
> 
> Are you asking me to do this? I did not see any instructions about how to do this.

Sorry for not seeing this question earlier! Yes, you should add a release note to clang/docs/ReleaseNotes.rst; we have a section for bug fixes: https://github.com/llvm/llvm-project/blob/985c1a44f8d49e0afeba907fe29d881c19b319fc/clang/docs/ReleaseNotes.rst?plain=1#L319

https://github.com/llvm/llvm-project/pull/77021