Add sanity check in MultiConfigOption

tttapa · Dec 10, 2024 · dcc58db · dcc58db
1 parent f8558a4
commit dcc58db
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/src/py_build_cmake/config/options/config_option.py b/src/py_build_cmake/config/options/config_option.py
@@ -151,6 +151,7 @@ def iter_set_sub_options(
     def _verify(self, values: ValueReference):
         if values.values is None:
             return
+        assert self.default_index not in values.values
         unknown_keys = set(values.values) - set(self.sub_options)
         msg = ""
         for k in sorted(unknown_keys):