[clang] [clang-tools-extra] Suppress pedantic diagnostic for a file not ending in EOL (PR #131794)

[Vlad Serebrennikov via cfe-commits]

Endilll wrote:

Both #131812 and #131816 have been merged, so you can update your branch and run the script.

https://github.com/llvm/llvm-project/pull/131794