modernize-use-auto NFC fixes

llvm-svn: 289656
diff --git a/clang-tools-extra/clang-tidy/misc/MultipleStatementMacroCheck.cpp b/clang-tools-extra/clang-tidy/misc/MultipleStatementMacroCheck.cpp
index a8a220b..9d485fd 100644
--- a/clang-tools-extra/clang-tidy/misc/MultipleStatementMacroCheck.cpp
+++ b/clang-tools-extra/clang-tidy/misc/MultipleStatementMacroCheck.cpp
@@ -26,7 +26,7 @@
   auto Parents = Result.Context->getParents(*S);
   if (Parents.empty())
     return nullptr;
-  const Stmt *Parent = Parents[0].get<Stmt>();
+  const auto *Parent = Parents[0].get<Stmt>();
   if (!Parent)
     return nullptr;
   const Stmt *Prev = nullptr;