syntax_data: {"ast_node_type":"other","tokens":[{"end":98,"kind":"keyword","start":0,"text":"debug_assert!(validate_cache.is_none(),"}]}
source_snippet:             debug_assert!(validate_cache.is_none(), "global cache and cycle on stack: {input:?}");
context_before:         if let Some(result) = self.check_cycle_on_stack(cx, input, step_kind_from_parent) {
context_after:             return result;