is_{some,ok}_and for rustdoc

6 files changed, 12 insertions, 14 deletions

diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index ded256fd75c..ddbbce86548 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -498,7 +498,7 @@ impl Item {
     }
 
     pub(crate) fn is_crate(&self) -> bool {
-        self.is_mod() && self.def_id().map_or(false, |did| did.is_crate_root())
+        self.is_mod() && self.def_id().is_some_and(|did| did.is_crate_root())
     }
     pub(crate) fn is_mod(&self) -> bool {
         self.type_() == ItemType::Module
@@ -2487,7 +2487,7 @@ impl Import {
     }
 
     pub(crate) fn imported_item_is_doc_hidden(&self, tcx: TyCtxt<'_>) -> bool {
-        self.source.did.map_or(false, |did| tcx.is_doc_hidden(did))
+        self.source.did.is_some_and(|did| tcx.is_doc_hidden(did))
     }
 }
 
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
index eb47ff94d2e..c22ad43e049 100644
--- a/src/librustdoc/clean/utils.rs
+++ b/src/librustdoc/clean/utils.rs
@@ -573,9 +573,8 @@ pub(crate) fn find_nearest_parent_module(tcx: TyCtxt<'_>, def_id: DefId) -> Opti
 /// This function exists because it runs on `hir::Attributes` whereas the other is a
 /// `clean::Attributes` method.
 pub(crate) fn has_doc_flag(tcx: TyCtxt<'_>, did: DefId, flag: Symbol) -> bool {
-    tcx.get_attrs(did, sym::doc).any(|attr| {
-        attr.meta_item_list().map_or(false, |l| rustc_attr::list_contains_name(&l, flag))
-    })
+    tcx.get_attrs(did, sym::doc)
+        .any(|attr| attr.meta_item_list().is_some_and(|l| rustc_attr::list_contains_name(&l, flag)))
 }
 
 /// A link to `doc.rust-lang.org` that includes the channel name. Use this instead of manual links
diff --git a/src/librustdoc/config.rs b/src/librustdoc/config.rs
index 99aa979027f..8e8b7ab346b 100644
--- a/src/librustdoc/config.rs
+++ b/src/librustdoc/config.rs
@@ -798,7 +798,7 @@ impl Options {
 
     /// Returns `true` if the file given as `self.input` is a Markdown file.
     pub(crate) fn markdown_input(&self) -> bool {
-        self.input.extension().map_or(false, |e| e == "md" || e == "markdown")
+        self.input.extension().is_some_and(|e| e == "md" || e == "markdown")
     }
 }
 
diff --git a/src/librustdoc/formats/cache.rs b/src/librustdoc/formats/cache.rs
index 9b1b6899751..9802097ea29 100644
--- a/src/librustdoc/formats/cache.rs
+++ b/src/librustdoc/formats/cache.rs
@@ -234,10 +234,10 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
             && (self.cache.masked_crates.contains(&item.item_id.krate())
                 || i.trait_
                     .as_ref()
-                    .map_or(false, |t| is_from_private_dep(self.tcx, self.cache, t.def_id()))
+                    .is_some_and(|t| is_from_private_dep(self.tcx, self.cache, t.def_id()))
                 || i.for_
                     .def_id(self.cache)
-                    .map_or(false, |d| is_from_private_dep(self.tcx, self.cache, d)))
+                    .is_some_and(|d| is_from_private_dep(self.tcx, self.cache, d)))
         {
             return None;
         }
@@ -279,7 +279,7 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
                         .cache
                         .parent_stack
                         .last()
-                        .map_or(false, |parent| parent.is_trait_impl()) =>
+                        .is_some_and(|parent| parent.is_trait_impl()) =>
                 {
                     // skip associated items in trait impls
                     ((None, None), false)
@@ -341,7 +341,7 @@ impl<'a, 'tcx> DocFolder for CacheBuilder<'a, 'tcx> {
                     // A crate has a module at its root, containing all items,
                     // which should not be indexed. The crate-item itself is
                     // inserted later on when serializing the search-index.
-                    if item.item_id.as_def_id().map_or(false, |idx| !idx.is_crate_root())
+                    if item.item_id.as_def_id().is_some_and(|idx| !idx.is_crate_root())
                         && let ty = item.type_()
                         && (ty != ItemType::StructField
                             || u16::from_str_radix(s.as_str(), 10).is_err())
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 8b3cd9ca6fc..ff5c761208b 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -1381,8 +1381,7 @@ pub(crate) fn notable_traits_button(ty: &clean::Type, cx: &mut Context<'_>) -> O
             if let Some(trait_) = &impl_.trait_ {
                 let trait_did = trait_.def_id();
 
-                if cx.cache().traits.get(&trait_did).map_or(false, |t| t.is_notable_trait(cx.tcx()))
-                {
+                if cx.cache().traits.get(&trait_did).is_some_and(|t| t.is_notable_trait(cx.tcx())) {
                     has_notable_trait = true;
                 }
             }
@@ -1417,7 +1416,7 @@ fn notable_traits_decl(ty: &clean::Type, cx: &Context<'_>) -> (String, String) {
         if let Some(trait_) = &impl_.trait_ {
             let trait_did = trait_.def_id();
 
-            if cx.cache().traits.get(&trait_did).map_or(false, |t| t.is_notable_trait(cx.tcx())) {
+            if cx.cache().traits.get(&trait_did).is_some_and(|t| t.is_notable_trait(cx.tcx())) {
                 if out.is_empty() {
                     write!(
                         &mut out,
diff --git a/src/librustdoc/passes/collect_trait_impls.rs b/src/librustdoc/passes/collect_trait_impls.rs
index b60d7d4c718..b6f73d3fdcd 100644
--- a/src/librustdoc/passes/collect_trait_impls.rs
+++ b/src/librustdoc/passes/collect_trait_impls.rs
@@ -198,7 +198,7 @@ pub(crate) fn collect_trait_impls(mut krate: Crate, cx: &mut DocContext<'_>) ->
             cleaner.keep_impl(
                 for_,
                 trait_.as_ref().map(|t| t.def_id()) == tcx.lang_items().deref_trait(),
-            ) || trait_.as_ref().map_or(false, |t| cleaner.keep_impl_with_def_id(t.def_id().into()))
+            ) || trait_.as_ref().is_some_and(|t| cleaner.keep_impl_with_def_id(t.def_id().into()))
                 || kind.is_blanket()
         } else {
             true