try to optimize

Author: AlexWaygood

crates/ty_python_semantic/src/types/infer/builder.rs

@@ -549,8 +549,10 @@ impl<'db, 'ast> TypeInferenceBuilder<'db, 'ast> {
         );
 
         // TODO: Only call this function when diagnostics are enabled.
-        self.check_class_definitions();
-        self.check_overloaded_functions(node);
+        if self.db().should_check_file(self.file()) {
+            self.check_class_definitions();
+            self.check_overloaded_functions(node);
+        }
     }
 
     /// Iterate over all class definitions to check that the definition will not cause an exception