{"ast_node_type":"other","tokens":[{"end":99,"kind":"keyword","start":0,"text":"RelaxedBoundPolicy::Forbidden(RelaxedBoundForbiddenReason::SuperTrait),"}]}
                            RelaxedBoundPolicy::Forbidden(RelaxedBoundForbiddenReason::SuperTrait),
                            bounds,
                            ImplTraitContext::Disallowed(ImplTraitPosition::Bound),