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/lib/Tooling/CompilationDatabase.cpp b/clang/lib/Tooling/CompilationDatabase.cpp
index 09596b9..af18194 100644
--- a/clang/lib/Tooling/CompilationDatabase.cpp
+++ b/clang/lib/Tooling/CompilationDatabase.cpp
@@ -243,13 +243,13 @@ std::string GetClangToolCommand() {
 static bool stripPositionalArgs(std::vector<const char *> Args,
                                 std::vector<std::string> &Result,
                                 std::string &ErrorMsg) {
-  DiagnosticOptions DiagOpts;
+  IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
   llvm::raw_string_ostream Output(ErrorMsg);
-  TextDiagnosticPrinter DiagnosticPrinter(Output, DiagOpts);
+  TextDiagnosticPrinter DiagnosticPrinter(Output, &*DiagOpts);
   UnusedInputDiagConsumer DiagClient(DiagnosticPrinter);
   DiagnosticsEngine Diagnostics(
-      IntrusiveRefCntPtr<DiagnosticIDs>(new DiagnosticIDs()), DiagOpts,
-      &DiagClient, false);
+      IntrusiveRefCntPtr<DiagnosticIDs>(new DiagnosticIDs()),
+      &*DiagOpts, &DiagClient, false);
 
   // The clang executable path isn't required since the jobs the driver builds
   // will not be executed.