[clang] [Clang][ASTImporter] Implement AST import for CXXParenListInitExpr, SubstNonTypeTemplateParmPackExpr, PseudoObjectExpr (PR #160904)

[Balázs Kéri via cfe-commits]

================
@@ -9274,6 +9278,54 @@ ASTNodeImporter::VisitConceptSpecializationExpr(ConceptSpecializationExpr *E) {
       const_cast<ImplicitConceptSpecializationDecl *>(CSD), &Satisfaction);
 }
 
+ExpectedStmt ASTNodeImporter::VisitSubstNonTypeTemplateParmPackExpr(
+    SubstNonTypeTemplateParmPackExpr *E) {
+  Error Err = Error::success();
+  auto ToType = importChecked(Err, E->getType());
+  auto ToNameLoc = importChecked(Err, E->getParameterPackLocation());
----------------
balazske wrote:

```suggestion
  auto ToPackLoc = importChecked(Err, E->getParameterPackLocation());
```

https://github.com/llvm/llvm-project/pull/160904