[clang] [RFC] Initial implementation of P2719 (PR #113510)

[via cfe-commits]

================
@@ -477,6 +477,44 @@ class DeclarationName {
     return OO_None;
   }
 
+  bool isOperatorNew() const {
+    if (getNameKind() != DeclarationName::CXXOperatorName)
+      return false;
+    switch (getCXXOverloadedOperator()) {
+    case OO_New:
+    case OO_Array_New:
+      return true;
+    default:
+      return false;
+    }
+  }
+
+  bool isOperatorDelete() const {
+    if (getNameKind() != DeclarationName::CXXOperatorName)
+      return false;
+    switch (getCXXOverloadedOperator()) {
+    case OO_Delete:
+    case OO_Array_Delete:
+      return true;
+    default:
+      return false;
+    }
+  }
+
+  bool isOperatorNewOrDelete() const {
+    if (getNameKind() != DeclarationName::CXXOperatorName)
+      return false;
+    switch (getCXXOverloadedOperator()) {
+    case OO_New:
+    case OO_Array_New:
+    case OO_Delete:
+    case OO_Array_Delete:
+      return true;
+    default:
+      return false;
+    }
----------------
cor3ntin wrote:

```suggestion
   return isOperatorNew() || isOperatorDelete();

```

https://github.com/llvm/llvm-project/pull/113510