[PATCH] D77194: [clang] Persist Attr::IsPackExpansion into the serialized AST

[Kadir Cetinkaya via Phabricator via cfe-commits]

kadircet added a comment.

also please update the commit message to mention "PCH" rather than "serialized ast".


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D77194/new/

https://reviews.llvm.org/D77194