syntax_data: {"ast_node_type":"other","tokens":[{"end":44,"kind":"keyword","start":0,"text":"self.found_any_recursion"}]}
source_snippet:             self.found_any_recursion = true;
context_before:             // will report the error, so we don't have to.
context_after:             self.found_recursion = def_id == *self.primary_def_id.as_ref().unwrap();