[PATCH] D154709: [clang][ASTImporter] Add a 'Message' member to ASTImportError use it throught ASTImporter

[Michael Buch via Phabricator via cfe-commits]

Michael137 added a comment.

Didn't add tests for this since checking the contents of the error message didn't seem worth testing.
But don't mind adding tests if reviewers feel more comfortable


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154709/new/

https://reviews.llvm.org/D154709