[PATCH] D72405: Allow /D flags absent during PCH creation under msvc-compat

[Nico Weber via Phabricator via cfe-commits]

thakis added a comment.

Why do you want this? Isn't it always easy to fix your build instead?

In general, stricter is better when we can get away with it, and since we've had this behavior for a while…


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D72405/new/

https://reviews.llvm.org/D72405