Codegen: disallow child on set properties

Author: redsun82

misc/codegen/lib/schemadefs.py

@@ -8,6 +8,8 @@ class _ChildModifier(_schema.PropertyModifier):
     def modify(self, prop: _schema.Property):
         if prop.type is None or prop.type[0].islower():
             raise _schema.Error("Non-class properties cannot be children")
+        if prop.is_unordered:
+            raise _schema.Error("Set properties cannot be children")
         prop.is_child = True
 
 

misc/codegen/test/test_schemaloader.py

@@ -259,8 +259,8 @@ class A:
     }
 
 
-@pytest.mark.parametrize("spec", [defs.string, defs.int, defs.boolean, defs.predicate])
-def test_builtin_and_predicate_children_not_allowed(spec):
+@pytest.mark.parametrize("spec", [defs.string, defs.int, defs.boolean, defs.predicate, defs.set["A"]])
+def test_builtin_predicate_and_set_children_not_allowed(spec):
     with pytest.raises(schema.Error):
         @load
         class data: