syntax_data: {"ast_node_type":"other","tokens":[{"end":70,"kind":"keyword","start":0,"text":".to_host_effect_clause(cx,"}]}
source_snippet:                             .to_host_effect_clause(cx, data.constness)
context_before:                         trait_ref
context_after:                             .instantiate_supertrait(cx, bound_clause.rebind(data.trait_ref)),