[clang-tidy] Make FileOptionsProvider fields protected to make extending it easier

llvm-svn: 244793

diff --git a/clang-tools-extra/clang-tidy/ClangTidyOptions.h b/clang-tools-extra/clang-tidy/ClangTidyOptions.h
index 889bc72..a92a405 100644 (file)
--- a/clang-tools-extra/clang-tidy/ClangTidyOptions.h
+++ b/clang-tools-extra/clang-tidy/ClangTidyOptions.h
@@ -189,7 +189,7 @@ public:
 
   ClangTidyOptions getOptions(llvm::StringRef FileName) override;
 
-private:
+protected:
   /// \brief Try to read configuration files from \p Directory using registered
   /// \c ConfigHandlers.
   llvm::Optional<ClangTidyOptions> TryReadConfigFile(llvm::StringRef Directory);