syntax_data: {"ast_node_type":"other","tokens":[{"end":46,"kind":"keyword","start":0,"text":"self.super_assign(lhs,"}]}
source_snippet:         self.super_assign(lhs, rhs, location);
context_before:     fn visit_assign(&mut self, lhs: &Place<'tcx>, rhs: &Rvalue<'tcx>, location: Location) {