Correct type inference for cypclass new statements

Cython/Compiler/ExprNodes.py

@@ -5401,7 +5401,10 @@ class CallNode(ExprNode):
         func_type = function.infer_type(env)
         if isinstance(function, NewExprNode):
             # note: needs call to infer_type() above
-            return PyrexTypes.CPtrType(function.class_type)
+            if function.class_type.is_cyp_class:
+                return function.class_type
+            else:
+                return PyrexTypes.CPtrType(function.class_type)
         if func_type is py_object_type:
             # function might have lied for safety => try to find better type
             entry = getattr(function, 'entry', None)
@@ -5849,7 +5852,10 @@ class SimpleCallNode(CallNode):
 
         # Calc result type and code fragment
         if isinstance(self.function, NewExprNode):
-            self.type = PyrexTypes.CPtrType(self.function.class_type)
+            if self.function.class_type.is_cyp_class:
+                self.type = self.function.class_type
+            else:
+                self.type = PyrexTypes.CPtrType(self.function.class_type)
         else:
             self.type = func_type.return_type