[llvm-branch-commits] [clang-tools-extra] [clang-doc] add option to delete JSON residuals (PR #150656)

[Paul Kirth via llvm-branch-commits]

ilovepi wrote:

> It'd be nice to have a test for this but I'm not sure how to check for the existence of something after a LIT test is done.

Why not just another `RUN` line?

https://github.com/llvm/llvm-project/pull/150656