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

[Erich Keane via cfe-commits]

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@@ -3358,6 +3358,12 @@ bool FunctionDecl::isReservedGlobalPlacementOperator() const {
     return false;
 
   const auto *proto = getType()->castAs<FunctionProtoType>();
+  if (proto->getNumParams() < 2)
+    return false;
+  bool IsTypeAwareAllocator =
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erichkeane wrote:

is this bool used anywhere but in the 'return false' below?  If so, we probably don't need it.

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