[PATCH] D116750: [clang][lex] Keep references to `DirectoryLookup` objects up-to-date

[Jan Svoboda via Phabricator via cfe-commits]

jansvoboda11 updated this revision to Diff 399981.
jansvoboda11 added a comment.
This revision is now accepted and ready to land.

Replace external uses of `const DirectoryLookup *` by an optional iterator. That's how they get treated by callers.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116750/new/

https://reviews.llvm.org/D116750

Files:
  clang/include/clang/Lex/HeaderSearch.h
  clang/include/clang/Lex/Preprocessor.h
  clang/lib/Frontend/FrontendActions.cpp
  clang/lib/Frontend/VerifyDiagnosticConsumer.cpp
  clang/lib/Interpreter/IncrementalParser.cpp
  clang/lib/Lex/HeaderSearch.cpp
  clang/lib/Lex/PPDirectives.cpp
  clang/lib/Lex/PPLexerChange.cpp
  clang/lib/Lex/PPMacroExpansion.cpp
  clang/lib/Lex/Pragma.cpp
  clang/lib/Lex/Preprocessor.cpp
  clang/unittests/Lex/HeaderSearchTest.cpp

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