);
impl<'tcx> LateLintPass<'tcx> for DocMarkdown {
- fn check_crate(&mut self, cx: &LateContext<'tcx>, krate: &'tcx hir::Crate<'_>) {
- check_attrs(cx, &self.valid_idents, &krate.item.attrs);
+ fn check_crate(&mut self, cx: &LateContext<'tcx>, _: &'tcx hir::Crate<'_>) {
+ let attrs = cx.tcx.hir().attrs(hir::CRATE_HIR_ID);
+ check_attrs(cx, &self.valid_idents, attrs);
}
fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_>) {
- let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
+ let attrs = cx.tcx.hir().attrs(item.hir_id());
+ let headers = check_attrs(cx, &self.valid_idents, attrs);
match item.kind {
hir::ItemKind::Fn(ref sig, _, body_id) => {
if !(is_entrypoint_fn(cx, item.def_id.to_def_id()) || in_external_macro(cx.tcx.sess, item.span)) {
}
fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) {
- let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
+ let attrs = cx.tcx.hir().attrs(item.hir_id());
+ let headers = check_attrs(cx, &self.valid_idents, attrs);
if let hir::TraitItemKind::Fn(ref sig, ..) = item.kind {
if !in_external_macro(cx.tcx.sess, item.span) {
lint_for_missing_headers(cx, item.hir_id(), item.span, sig, headers, None, None);
}
fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) {
- let headers = check_attrs(cx, &self.valid_idents, &item.attrs);
+ let attrs = cx.tcx.hir().attrs(item.hir_id());
+ let headers = check_attrs(cx, &self.valid_idents, attrs);
if self.in_trait_impl || in_external_macro(cx.tcx.sess, item.span) {
return;
}
if_chain! {
if let Some(body_id) = body_id;
if let Some(future) = cx.tcx.lang_items().future_trait();
- let def_id = cx.tcx.hir().body_owner_def_id(body_id);
- let mir = cx.tcx.optimized_mir(def_id.to_def_id());
- let ret_ty = mir.return_ty();
+ let typeck = cx.tcx.typeck_body(body_id);
+ let body = cx.tcx.hir().body(body_id);
+ let ret_ty = typeck.expr_ty(&body.value);
if implements_trait(cx, ret_ty, future, &[]);
if let ty::Opaque(_, subs) = ret_ty.kind();
if let Some(gen) = subs.types().next();