{"ast_node_type":"other","tokens":[{"end":93,"kind":"keyword","start":0,"text":"//"}]}
                // can be usable from other crates (#57264). So we skip args when calculating
                // `impl ReachableTrait<UnreachableTy> for ReachableTy<UnreachableTy> { ... }`
                // reachability and consider an impl reachable if its "shallow" type and trait are