[clang] [clang][dataflow] Make optional checker work for types derived from optional. (PR #84138)

[Yitzhak Mandelbaum via cfe-commits]

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@@ -129,19 +215,19 @@ auto inPlaceClass() {
 
 auto isOptionalNulloptConstructor() {
   return cxxConstructExpr(
-      hasOptionalType(),
+      hasOptionalOrDerivedType(),
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ymand wrote:

Here and below -- now that this matcher is more expensive, please move until after the less expensive matchers.

https://github.com/llvm/llvm-project/pull/84138