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, 4 insertions, 4 deletions

diff --git a/clang/unittests/Serialization/ForceCheckFileInputTest.cpp b/clang/unittests/Serialization/ForceCheckFileInputTest.cpp
index 970eeef..16742a6 100644
--- a/clang/unittests/Serialization/ForceCheckFileInputTest.cpp
+++ b/clang/unittests/Serialization/ForceCheckFileInputTest.cpp
@@ -66,9 +66,9 @@ export int aa = 43;
     CreateInvocationOptions CIOpts;
     CIOpts.VFS = llvm::vfs::createPhysicalFileSystem();
 
-    DiagnosticOptions DiagOpts;
     IntrusiveRefCntPtr<DiagnosticsEngine> Diags =
-        CompilerInstance::createDiagnostics(*CIOpts.VFS, DiagOpts);
+        CompilerInstance::createDiagnostics(*CIOpts.VFS,
+                                            new DiagnosticOptions());
     CIOpts.Diags = Diags;
 
     const char *Args[] = {"clang++",       "-std=c++20",
@@ -106,9 +106,9 @@ export int aa = 43;
   {
     CreateInvocationOptions CIOpts;
     CIOpts.VFS = llvm::vfs::createPhysicalFileSystem();
-    DiagnosticOptions DiagOpts;
     IntrusiveRefCntPtr<DiagnosticsEngine> Diags =
-        CompilerInstance::createDiagnostics(*CIOpts.VFS, DiagOpts);
+        CompilerInstance::createDiagnostics(*CIOpts.VFS,
+                                            new DiagnosticOptions());
     CIOpts.Diags = Diags;
 
     std::string BMIPath = llvm::Twine(TestDir + "/a.pcm").str();