- } else {
- for item in items {
- let def_id = item.id.owner_id.def_id;
- let generics = tcx.generics_of(def_id);
- let own_counts = generics.own_counts();
- if generics.params.len() - own_counts.lifetimes != 0 {
- let (kinds, kinds_pl, egs) = match (own_counts.types, own_counts.consts) {
- (_, 0) => ("type", "types", Some("u32")),
- // We don't specify an example value, because we can't generate
- // a valid value for any type.
- (0, _) => ("const", "consts", None),
- _ => ("type or const", "types or consts", None),
- };
- struct_span_err!(
- tcx.sess,
- item.span,
- E0044,
- "foreign items may not have {kinds} parameters",
- )
- .span_label(item.span, &format!("can't have {kinds} parameters"))
- .help(
- // FIXME: once we start storing spans for type arguments, turn this
- // into a suggestion.
- &format!(
- "replace the {} parameters with concrete {}{}",
- kinds,
- kinds_pl,
- egs.map(|egs| format!(" like `{}`", egs)).unwrap_or_default(),
- ),
- )
- .emit();
+
+ Abi::PlatformIntrinsic => {
+ for item in items {
+ let item = tcx.hir().foreign_item(item.id);
+ intrinsic::check_platform_intrinsic_type(tcx, item);