[PATCH] D127660: [clang][lex] NFCI: Use DirectoryEntryRef in Preprocessor::MainFileDir

[Jan Svoboda via Phabricator via cfe-commits]

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Comment at: clang/lib/Frontend/FrontendAction.cpp:507
   // be resolved relative to the build directory of the module map file.
-  CI.getPreprocessor().setMainFileDir(M->Directory);
+  CI.getPreprocessor().setMainFileDir(*M->Directory);
 
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bnbarham wrote:
> Same as in previous review, is this guaranteed to be set? Might be worth a comment on the field itself if so (in https://reviews.llvm.org/D127654)
It is. Couple lines above we call `HeaderSearch::lookupModule()`, which parses the defining module map and sets the `Directory`.


Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D127660/new/

https://reviews.llvm.org/D127660