Revert "[clang] Remove intrusive reference count from `DiagnosticOptions` (#139584)"

This reverts commit 9e306ad4600c4d3392c194a8be88919ee758425c.

Multiple builtbot failures have been reported:
https://github.com/llvm/llvm-project/pull/139584

1 files changed, 6 insertions, 4 deletions

diff --git a/clang/unittests/Lex/LexerTest.cpp b/clang/unittests/Lex/LexerTest.cpp
index 381755d..9806d4c 100644
--- a/clang/unittests/Lex/LexerTest.cpp
+++ b/clang/unittests/Lex/LexerTest.cpp
@@ -41,9 +41,12 @@ using testing::ElementsAre;
 class LexerTest : public ::testing::Test {
 protected:
   LexerTest()
-      : FileMgr(FileMgrOpts), DiagID(new DiagnosticIDs()),
-        Diags(DiagID, DiagOpts, new IgnoringDiagConsumer()),
-        SourceMgr(Diags, FileMgr), TargetOpts(new TargetOptions) {
+    : FileMgr(FileMgrOpts),
+      DiagID(new DiagnosticIDs()),
+      Diags(DiagID, new DiagnosticOptions, new IgnoringDiagConsumer()),
+      SourceMgr(Diags, FileMgr),
+      TargetOpts(new TargetOptions)
+  {
     TargetOpts->Triple = "x86_64-apple-darwin11.1.0";
     Target = TargetInfo::CreateTargetInfo(Diags, *TargetOpts);
   }
@@ -101,7 +104,6 @@ protected:
   FileSystemOptions FileMgrOpts;
   FileManager FileMgr;
   IntrusiveRefCntPtr<DiagnosticIDs> DiagID;
-  DiagnosticOptions DiagOpts;
   DiagnosticsEngine Diags;
   SourceManager SourceMgr;
   LangOptions LangOpts;