syntax_data: {"ast_node_type":"variable","tokens":[{"end":33,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:             let body = self.body;
context_before:         for (place_ref, elem) in data.rev_lookup.un_derefer.iter_projections(place.as_ref()) {
context_after:             let tcx = self.tcx;