BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
BT_FIELD_CLASS_TYPE_STRUCTURE,
BT_ASSERT_PRE_STREAM_CLASS_HOT(stream_class);
BT_ASSERT_PRE(bt_field_class_get_type(field_class) ==
BT_FIELD_CLASS_TYPE_STRUCTURE,