src/main/java/de/dhbwstuttgart/typeinference/typeAlgo/TYPE.java

@@ -103,22 +103,22 @@ public class TYPE {
 
         var subPatternList = recordPattern.getSubPattern();
         var resolver = new GenericsResolverSameName();
-        var refType = (RefType) recordPattern.getType();
-
-        var allClasses = blockInformation.getAvailableClasses();
-        var typename = refType.getName().getClassName();
-
-        ClassOrInterface allClass = allClasses.stream().filter(c -> c.getClassName().getClassName().equals(typename)).findFirst().orElseThrow();
 
         int counter = 0;
         for (Pattern el : subPatternList){
             if (el instanceof RecordPattern){
                 constraintSet.addAll(addRecursiveParameterConstraints((RecordPattern) el, blockInformation));
-            } else {
+            } else if (recordPattern.getType() instanceof RefType refType){
+                var allClasses = blockInformation.getAvailableClasses();
+                var typename = refType.getName().getClassName();
+
+                for (ClassOrInterface allClass : allClasses) {
+                    var className = allClass.getClassName().getClassName();
+                    if(className.equals(typename)){
                         FormalParameter param = (FormalParameter) allClass.getConstructors().getFirst().getParameterList().getParameterAt(counter);
                         FieldAssumption assumption = new FieldAssumption(param.getName(), allClass, param.getType(), blockInformation.getCurrentTypeScope());
 
-                var fieldCons = new Pair(el.getType(), assumption.getType(resolver), PairOperator.SMALLERDOT);
+                        var fieldCons = new Pair(el.getType(), assumption.getType(resolver), PairOperator.EQUALSDOT);
                         var recvCons = new Pair(refType, assumption.getReceiverType(resolver), PairOperator.EQUALSDOT);
                         constraintSet.addUndConstraint(fieldCons);
                         constraintSet.addUndConstraint(recvCons);
@@ -129,6 +129,9 @@ public class TYPE {
                                     PairOperator.EQUALSDOT));
                         }
                     }
+                }
+
+            }
             counter++;
         }