case ICU_chain_step_type_display:
icu_utf16_to_utf8(chain->display8, src16, status);
break;
case ICU_chain_step_type_casemap:
icu_casemap_casemap(step->u.casemap,
case ICU_chain_step_type_display:
icu_utf16_to_utf8(chain->display8, src16, status);
break;
case ICU_chain_step_type_casemap:
icu_casemap_casemap(step->u.casemap,