syntax_data: {"ast_node_type":"function","tokens":[{"end":68,"kind":"keyword","start":0,"text":"fn"}]}
source_snippet:             fn visit_nested_body(&mut self, id: rustc_hir::BodyId) {
context_before:             // Recurse into these, as they are type checked with their parent
context_after:                 let body = self.collector.tcx.hir_body(id);