{"ast_node_type":"other","tokens":[{"end":89,"kind":"keyword","start":0,"text":"//"}]}
                // per `resolve_bound_vars` query. This is the only location that creates
                // `opaque_def_id` is unique to the `BoundVarContext` pass which is executed once
                // `OpaqueLifetime` paths. `<opaque_def_id>::OpaqueLifetime(..)` is thus unique