[clang] [clang] Enforce 1-based indexing for command line source locations (PR #139457)

[Aaron Ballman via cfe-commits]

AaronBallman wrote:

> Thank you for reviewing! (And apologies for the formatting and coding-standard issues on my end.)

No need to apologize, that sort of thing comes up! :-)

Do you need one of us to merge the changes on your behalf?

https://github.com/llvm/llvm-project/pull/139457