Merge pull request #34036 from xedin/replace-error-types-with-holes

[CSGen] Avoid failing on invalid declarations

lib/Sema/CSSimplify.cpp

@@ -7014,7 +7014,7 @@ ConstraintSystem::SolutionKind ConstraintSystem::simplifyMemberConstraint(
       // type but a hole.
       auto shouldRecordFixForHole = [&](HoleType *baseType) {
         auto *originator =
-            baseType->getOriginatorType().dyn_cast<TypeVariableType *>();
+            baseType->getOriginator().dyn_cast<TypeVariableType *>();
 
         if (!originator)
           return false;