[PATCH] D118855: [modules] Add a flag for TagDecl if it was a definition demoted to a declaration.

[Volodymyr Sapsai via Phabricator via cfe-commits]

vsapsai added a comment.

Relevant discussion on how this is used in Swift is in https://github.com/apple/swift/pull/41144 Also it contains links to various [successful] test runs.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D118855/new/

https://reviews.llvm.org/D118855