) {
let span = cx
.tcx
- .get_attr(instance.def_id(), sym::target_feature)
+ .get_attrs(instance.def_id(), sym::target_feature)
+ .next()
.map_or_else(|| cx.tcx.def_span(instance.def_id()), |a| a.span);
let msg = format!(
"the target features {} must all be either enabled or disabled together",