diff --git a/clang-tools-extra/clang-tidy/plugin/ClangTidyPlugin.cpp b/clang-tools-extra/clang-tidy/plugin/ClangTidyPlugin.cpp
index 7911583db30e4..8c98ba7b9238a 100644
--- a/clang-tools-extra/clang-tidy/plugin/ClangTidyPlugin.cpp
+++ b/clang-tools-extra/clang-tidy/plugin/ClangTidyPlugin.cpp
@@ -40,9 +40,10 @@ class ClangTidyPluginAction : public PluginASTAction {
     // Create and set diagnostics engine
     auto *DiagConsumer =
         new ClangTidyDiagnosticConsumer(*Context, &Compiler.getDiagnostics());
+    auto DiagOpts = std::make_unique<DiagnosticOptions>();
     auto DiagEngine = std::make_unique<DiagnosticsEngine>(
-        new DiagnosticIDs, new DiagnosticOptions, DiagConsumer);
-    Context->setDiagnosticsEngine(DiagEngine.get());
+        new DiagnosticIDs, *DiagOpts, DiagConsumer);
+    Context->setDiagnosticsEngine(std::move(DiagOpts), DiagEngine.get());
 
     // Create the AST consumer.
     ClangTidyASTConsumerFactory Factory(*Context);
diff --git a/clang/include/clang/Frontend/LogDiagnosticPrinter.h b/clang/include/clang/Frontend/LogDiagnosticPrinter.h
index b43b0da13967a..9807dfa3aba1a 100644
--- a/clang/include/clang/Frontend/LogDiagnosticPrinter.h
+++ b/clang/include/clang/Frontend/LogDiagnosticPrinter.h
@@ -51,7 +51,6 @@ class LogDiagnosticPrinter : public DiagnosticConsumer {
   raw_ostream &OS;
   std::unique_ptr<raw_ostream> StreamOwner;
   const LangOptions *LangOpts;
-  DiagnosticOptions &DiagOpts;
 
   SourceLocation LastWarningLoc;
   FullSourceLoc LastLoc;
diff --git a/clang/lib/Frontend/LogDiagnosticPrinter.cpp b/clang/lib/Frontend/LogDiagnosticPrinter.cpp
index 2d188931e4f8a..a4dd0298ef5e3 100644
--- a/clang/lib/Frontend/LogDiagnosticPrinter.cpp
+++ b/clang/lib/Frontend/LogDiagnosticPrinter.cpp
@@ -18,10 +18,9 @@ using namespace clang;
 using namespace markup;
 
 LogDiagnosticPrinter::LogDiagnosticPrinter(
-    raw_ostream &os, DiagnosticOptions &DiagOpts,
+    raw_ostream &os, DiagnosticOptions &,
     std::unique_ptr<raw_ostream> StreamOwner)
-    : OS(os), StreamOwner(std::move(StreamOwner)), LangOpts(nullptr),
-      DiagOpts(DiagOpts) {}
+    : OS(os), StreamOwner(std::move(StreamOwner)), LangOpts(nullptr) {}
 
 static StringRef getLevelName(DiagnosticsEngine::Level Level) {
   switch (Level) {