[clang-tools-extra] r357468 - [clang-tidy] make getLangOpts return a const ref

[Alexander Kornienko via cfe-commits]

Author: alexfh
Date: Tue Apr  2 04:31:56 2019
New Revision: 357468

URL: http://llvm.org/viewvc/llvm-project?rev=357468&view=rev
Log:
[clang-tidy] make getLangOpts return a const ref

Modified:
    clang-tools-extra/trunk/clang-tidy/ClangTidyCheck.h

Modified: clang-tools-extra/trunk/clang-tidy/ClangTidyCheck.h
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/ClangTidyCheck.h?rev=357468&r1=357467&r2=357468&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/ClangTidyCheck.h (original)
+++ clang-tools-extra/trunk/clang-tidy/ClangTidyCheck.h Tue Apr  2 04:31:56 2019
@@ -188,7 +188,7 @@ protected:
   /// \brief Returns the main file name of the current translation unit.
   StringRef getCurrentMainFile() const { return Context->getCurrentFile(); }
   /// \brief Returns the language options from the context.
-  LangOptions getLangOpts() const { return Context->getLangOpts(); }
+  const LangOptions &getLangOpts() const { return Context->getLangOpts(); }
 };
 
 } // namespace tidy