[PATCH] D137996: Add support for a backdoor driver option that enables emitting header usage information in JSON to a file

[Nico Weber via Phabricator via cfe-commits]

thakis added a comment.

Looks like this breaks tests on windows: http://45.33.8.238/win/71451/step_7.txt

Please take a look and revert for now if it takes a while to fix.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D137996/new/

https://reviews.llvm.org/D137996