[clang] [win][clang] Align scalar deleting destructors with MSABI (PR #139566)

[Mariya Podchishchaeva via cfe-commits]

================
@@ -2886,6 +2887,16 @@ class CXXDestructorDecl : public CXXMethodDecl {
     return getCanonicalDecl()->OperatorDelete;
   }
 
+  const FunctionDecl *getOperatorGlobalDelete() const {
+    return getCanonicalDecl()->OperatorGlobalDelete;
+  }
+
+  void setOperatorGlobalDelete(FunctionDecl *OD) {
----------------
Fznamznon wrote:

@tahonermann , are you ok with checking using `isUsableAsGlobalAllocationFunctionInConstantEvaluation()` for now?

https://github.com/llvm/llvm-project/pull/139566