syntax_data: {"ast_node_type":"other","tokens":[{"end":62,"kind":"keyword","start":0,"text":"from.map_bound(ty::ClauseKind::HostEffect).upcast(tcx)"}]}
source_snippet:         from.map_bound(ty::ClauseKind::HostEffect).upcast(tcx)
context_before:     ) -> Self {
context_after:     }