syntax_data: {"ast_node_type":"impl","tokens":[{"end":66,"kind":"keyword","start":0,"text":")"}]}
source_snippet:     ) -> impl Iterator<Item = (PlaceRef<'tcx>, PlaceElem<'tcx>)> {
context_before:         place: PlaceRef<'tcx>,
context_after:         ProjectionIter::new(self.deref_chain(place.local), place)