syntax_data: {"ast_node_type":"variable","tokens":[{"end":74,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                 let (parent, place_ty) = self.parse_place_inner(args[0])?;
context_before:             @call(mir_field, args) => {
context_after:                 let field = FieldIdx::from_u32(self.parse_integer_literal(args[1])? as u32);