syntax_data: {"ast_node_type":"other","tokens":[{"end":32,"kind":"keyword","start":0,"text":")"}]}
source_snippet:     ) -> BlockAnd<Place<'tcx>> {
context_before:         expr_id: ExprId,
context_after:         let place_builder = unpack!(block = self.as_read_only_place_builder(block, expr_id));