[PATCH] D65534: [clang] Change FileManager to use llvm::ErrorOr instead of null on failure

[Nico Weber via Phabricator via cfe-commits]

thakis added a comment.

Nice! This makes https://bugs.llvm.org/show_bug.cgi?id=42524#c3 easier.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D65534/new/

https://reviews.llvm.org/D65534



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