{"ast_node_type":"other","tokens":[{"end":61,"kind":"keyword","start":0,"text":"LiveNodeKind::VarDefNode(succ_span,"}]}
            LiveNodeKind::VarDefNode(succ_span, succ_id) => {
            }
                self.warn_about_unreachable(expr.span, ty, succ_span, succ_id, "definition");