[PATCH] D121098: [C++20][Modules][HU 4/5] Handle pre-processed header units.

[Chuanqi Xu via Phabricator via cfe-commits]

ChuanqiXu added a comment.

It lacks tests. This is not NFC, right?

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I am a little bit confused for the intuition. Couldn't we just import the pre-processed header? What's the problem? Could you elaborate on this?


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D121098/new/

https://reviews.llvm.org/D121098