Auto merge of #102596 - scottmcm:option-bool-calloc, r=Mark-Simulacrum

[rust.git] / compiler / rustc_middle / src / ty / util.rs

diff --git a/compiler/rustc_middle/src/ty/util.rs b/compiler/rustc_middle/src/ty/util.rs
index d93aab04e9921721780bcccd4f92f3376088f9cc..713f9067a85e2625477f518e7cc1505e72e45a28 100644 (file)
--- a/compiler/rustc_middle/src/ty/util.rs
+++ b/compiler/rustc_middle/src/ty/util.rs
@@ -1289,12 +1289,24 @@ pub fn is_doc_hidden(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
         .any(|items| items.iter().any(|item| item.has_name(sym::hidden)))
 }
 
+/// Determines whether an item is annotated with `doc(notable_trait)`.
+pub fn is_doc_notable_trait(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
+    tcx.get_attrs(def_id, sym::doc)
+        .filter_map(|attr| attr.meta_item_list())
+        .any(|items| items.iter().any(|item| item.has_name(sym::notable_trait)))
+}
+
 /// Determines whether an item is an intrinsic by Abi.
 pub fn is_intrinsic(tcx: TyCtxt<'_>, def_id: DefId) -> bool {
     matches!(tcx.fn_sig(def_id).abi(), Abi::RustIntrinsic | Abi::PlatformIntrinsic)
 }
 
 pub fn provide(providers: &mut ty::query::Providers) {
-    *providers =
-        ty::query::Providers { normalize_opaque_types, is_doc_hidden, is_intrinsic, ..*providers }
+    *providers = ty::query::Providers {
+        normalize_opaque_types,
+        is_doc_hidden,
+        is_doc_notable_trait,
+        is_intrinsic,
+        ..*providers
+    }
 }