syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // Create a place for this projection.
context_before:     fn register_place(&mut self, place: Place<'tcx>) -> Option<PlaceIndex> {
context_after:         let mut place_index = self.map.locals[place.local]?;