[PATCH] D28334: [clang-tidy] Add -extra-arg and -extra-arg-before to run-clang-tidy.py

[Alexander Kornienko via Phabricator via cfe-commits]

alexfh added inline comments.


================
Comment at: clang-tidy/tool/run-clang-tidy.py:80
+  for arg in extra_arg:
+      start.append('-extra-arg=%s' % arg[0])
+  for arg in extra_arg_before:
----------------
Why arg[0] and not just arg?


https://reviews.llvm.org/D28334