doc(notable_trait) for impls

compiler/rustc_ast_passes/src/feature_gate.rs

@@ -204,7 +204,7 @@ impl<'a> Visitor<'a> for PostExpansionVisitor<'a> {
                     cfg => doc_cfg
                     cfg_hide => doc_cfg_hide
                     masked => doc_masked
-                    notable_trait => doc_notable_trait
+                    notable => doc_notable_trait
                 );
 
                 if nested_meta.has_name(sym::keyword) {

compiler/rustc_feature/src/removed.rs

@@ -81,7 +81,7 @@ declare_features! (
     (removed, doc_primitive, "1.56.0", Some(88070), None,
      Some("merged into `#![feature(rustdoc_internals)]`")),
     /// Allows `#[doc(spotlight)]`.
-    /// The attribute was renamed to `#[doc(notable_trait)]`
+    /// The attribute was renamed to `#[doc(notable)]`
     /// and the feature to `doc_notable_trait`.
     (removed, doc_spotlight, "1.22.0", Some(45040), None,
      Some("renamed to `doc_notable_trait`")),

compiler/rustc_feature/src/unstable.rs

@@ -231,7 +231,7 @@ declare_features! (
     (unstable, auto_traits, "1.50.0", Some(13231), None),
     /// Allows using `box` in patterns (RFC 469).
     (unstable, box_patterns, "1.0.0", Some(29641), None),
-    /// Allows `#[doc(notable_trait)]`.
+    /// Allows `#[doc(notable)]`.
     /// Renamed from `doc_spotlight`.
     (unstable, doc_notable_trait, "1.52.0", Some(45040), None),
     /// Allows using the `may_dangle` attribute (RFC 1327).

compiler/rustc_middle/src/query/mod.rs

@@ -1215,9 +1215,9 @@ rustc_queries! {
         separate_provide_extern
     }
 
-    /// Determines whether an item is annotated with `doc(notable_trait)`.
-    query is_doc_notable_trait(def_id: DefId) -> bool {
-        desc { |tcx| "checking whether `{}` is `doc(notable_trait)`", tcx.def_path_str(def_id) }
+    /// Determines whether an item is annotated with `doc(notable)`.
+    query is_doc_notable(def_id: DefId) -> bool {
+        desc { |tcx| "checking whether `{}` is `doc(notable)`", tcx.def_path_str(def_id) }
     }
 
     /// Returns the attributes on the item at `def_id`.

compiler/rustc_middle/src/ty/util.rs

@@ -1432,11 +1432,11 @@ fn is_doc_hidden(tcx: TyCtxt<'_>, def_id: LocalDefId) -> 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 {
+/// Determines whether an item is annotated with `doc(notable)`.
+pub fn is_doc_notable(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)))
+        .any(|items| items.iter().any(|item| item.has_name(sym::notable)))
 }
 
 /// Determines whether an item is an intrinsic by Abi.
@@ -1448,7 +1448,7 @@ pub fn provide(providers: &mut Providers) {
     *providers = Providers {
         reveal_opaque_types_in_bounds,
         is_doc_hidden,
-        is_doc_notable_trait,
+        is_doc_notable,
         is_intrinsic,
         ..*providers
     }

compiler/rustc_passes/messages.ftl

@@ -252,10 +252,16 @@ passes_doc_test_unknown_include =
     unknown `doc` attribute `{$path}`
     .suggestion = use `doc = include_str!` instead
 
+passes_doc_test_unknown_notable_trait =
+    unknown `doc` attribute `{$path}`
+    .note = `doc(notable_trait)` was renamed to `doc(notable)`
+    .suggestion = use `notable` instead
+    .no_op_note = `doc(notable_trait)` is now a no-op
+
 passes_doc_test_unknown_spotlight =
     unknown `doc` attribute `{$path}`
-    .note = `doc(spotlight)` was renamed to `doc(notable_trait)`
-    .suggestion = use `notable_trait` instead
+    .note = `doc(spotlight)` was renamed to `doc(notable)`
+    .suggestion = use `notable` instead
     .no_op_note = `doc(spotlight)` is now a no-op
 
 passes_duplicate_diagnostic_item_in_crate =

compiler/rustc_passes/src/check_attr.rs

@@ -1157,7 +1157,7 @@ impl CheckAttrVisitor<'_> {
                         | sym::masked
                         | sym::no_default_passes
                         | sym::no_inline
-                        | sym::notable_trait
+                        | sym::notable
                         | sym::passes
                         | sym::plugins
                         | sym::fake_variadic => {}
@@ -1189,6 +1189,13 @@ impl CheckAttrVisitor<'_> {
                                     i_meta.span,
                                     errors::DocTestUnknownSpotlight { path, span: i_meta.span },
                                 );
+                            } else if i_meta.has_name(sym::notable_trait) {
+                                self.tcx.emit_spanned_lint(
+                                    INVALID_DOC_ATTRIBUTES,
+                                    hir_id,
+                                    i_meta.span,
+                                    errors::DocTestUnknownNotableTrait { path, span: i_meta.span },
+                                );
                             } else if i_meta.has_name(sym::include)
                                 && let Some(value) = i_meta.value_str()
                             {

compiler/rustc_passes/src/errors.rs

@@ -318,13 +318,23 @@ pub struct DocTestUnknownAny {
     pub path: String,
 }
 
+#[derive(LintDiagnostic)]
+#[diag(passes_doc_test_unknown_notable_trait)]
+#[note]
+#[note(passes_no_op_note)]
+pub struct DocTestUnknownNotableTrait {
+    pub path: String,
+    #[suggestion(style = "short", applicability = "machine-applicable", code = "notable")]
+    pub span: Span,
+}
+
 #[derive(LintDiagnostic)]
 #[diag(passes_doc_test_unknown_spotlight)]
 #[note]
 #[note(passes_no_op_note)]
 pub struct DocTestUnknownSpotlight {
     pub path: String,
-    #[suggestion(style = "short", applicability = "machine-applicable", code = "notable_trait")]
+    #[suggestion(style = "short", applicability = "machine-applicable", code = "notable")]
     pub span: Span,
 }
 

compiler/rustc_span/src/symbol.rs

@@ -1097,6 +1097,7 @@ symbols! {
         noreturn,
         nostack,
         not,
+        notable,
         notable_trait,
         note,
         object_safe_for_dispatch,

library/core/src/fmt/mod.rs

@@ -2260,6 +2260,7 @@ impl<'a> Formatter<'a> {
 }
 
 #[stable(since = "1.2.0", feature = "formatter_write")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for Formatter<'_> {
     fn write_str(&mut self, s: &str) -> Result {
         self.buf.write_str(s)

library/core/src/future/future.rs

@@ -25,7 +25,7 @@ use crate::task::{Context, Poll};
 ///
 /// [`async`]: ../../std/keyword.async.html
 /// [`Waker`]: crate::task::Waker
-#[doc(notable_trait)]
+#[cfg_attr(not(bootstrap), doc(notable))]
 #[must_use = "futures do nothing unless you `.await` or poll them"]
 #[stable(feature = "futures_api", since = "1.36.0")]
 #[lang = "future_trait"]

library/core/src/iter/traits/iterator.rs

@@ -68,7 +68,7 @@ fn _assert_is_object_safe(_: &dyn Iterator<Item = ()>) {}
     label = "`{Self}` is not an iterator",
     message = "`{Self}` is not an iterator"
 )]
-#[doc(notable_trait)]
+#[cfg_attr(not(bootstrap), doc(notable))]
 #[rustc_diagnostic_item = "Iterator"]
 #[must_use = "iterators are lazy and do nothing unless consumed"]
 pub trait Iterator {

library/std/src/fs.rs

@@ -748,6 +748,7 @@ fn buffer_capacity_required(mut file: &File) -> Option<usize> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Read for &File {
     #[inline]
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
@@ -784,6 +785,7 @@ impl Read for &File {
     }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for &File {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         self.inner.write(buf)
@@ -811,6 +813,7 @@ impl Seek for &File {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Read for File {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         (&*self).read(buf)
@@ -833,6 +836,7 @@ impl Read for File {
     }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for File {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         (&*self).write(buf)
@@ -857,6 +861,7 @@ impl Seek for File {
 }
 
 #[stable(feature = "io_traits_arc", since = "1.73.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Read for Arc<File> {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         (&**self).read(buf)
@@ -879,6 +884,7 @@ impl Read for Arc<File> {
     }
 }
 #[stable(feature = "io_traits_arc", since = "1.73.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for Arc<File> {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         (&**self).write(buf)

library/std/src/io/cursor.rs

@@ -520,6 +520,7 @@ where
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for Cursor<&mut [u8]> {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
@@ -543,6 +544,7 @@ impl Write for Cursor<&mut [u8]> {
 }
 
 #[stable(feature = "cursor_mut_vec", since = "1.25.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl<A> Write for Cursor<&mut Vec<u8, A>>
 where
     A: Allocator,
@@ -567,6 +569,7 @@ where
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl<A> Write for Cursor<Vec<u8, A>>
 where
     A: Allocator,
@@ -591,6 +594,7 @@ where
 }
 
 #[stable(feature = "cursor_box_slice", since = "1.5.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl<A> Write for Cursor<Box<[u8], A>>
 where
     A: Allocator,
@@ -617,6 +621,7 @@ where
 }
 
 #[stable(feature = "cursor_array", since = "1.61.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl<const N: usize> Write for Cursor<[u8; N]> {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {

library/std/src/io/mod.rs

@@ -608,7 +608,6 @@ where
 /// [`std::io`]: self
 /// [`File`]: crate::fs::File
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(notable_trait)]
 #[cfg_attr(not(test), rustc_diagnostic_item = "IoRead")]
 pub trait Read {
     /// Pull some bytes from this source into the specified buffer, returning
@@ -1457,7 +1456,6 @@ impl<'a> Deref for IoSlice<'a> {
 ///
 /// [`write_all`]: Write::write_all
 #[stable(feature = "rust1", since = "1.0.0")]
-#[doc(notable_trait)]
 #[cfg_attr(not(test), rustc_diagnostic_item = "IoWrite")]
 pub trait Write {
     /// Write a buffer into this writer, returning how many bytes were written.

library/std/src/io/stdio.rs

@@ -418,6 +418,7 @@ impl fmt::Debug for Stdin {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Read for Stdin {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         self.lock().read(buf)
@@ -452,6 +453,7 @@ impl StdinLock<'_> {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Read for StdinLock<'_> {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         self.inner.read(buf)
@@ -677,6 +679,7 @@ impl fmt::Debug for Stdout {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for Stdout {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         (&*self).write(buf)
@@ -703,6 +706,7 @@ impl Write for Stdout {
 }
 
 #[stable(feature = "write_mt", since = "1.48.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for &Stdout {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         self.lock().write(buf)
@@ -729,6 +733,7 @@ impl Write for &Stdout {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for StdoutLock<'_> {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         self.inner.borrow_mut().write(buf)
@@ -897,6 +902,7 @@ impl fmt::Debug for Stderr {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for Stderr {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         (&*self).write(buf)
@@ -923,6 +929,7 @@ impl Write for Stderr {
 }
 
 #[stable(feature = "write_mt", since = "1.48.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for &Stderr {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         self.lock().write(buf)
@@ -949,6 +956,7 @@ impl Write for &Stderr {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for StderrLock<'_> {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         self.inner.borrow_mut().write(buf)

library/std/src/io/util.rs

@@ -57,6 +57,7 @@ pub const fn empty() -> Empty {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Read for Empty {
     #[inline]
     fn read(&mut self, _buf: &mut [u8]) -> io::Result<usize> {
@@ -179,6 +180,7 @@ pub const fn repeat(byte: u8) -> Repeat {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Read for Repeat {
     #[inline]
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
@@ -272,6 +274,7 @@ pub const fn sink() -> Sink {
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for Sink {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
@@ -296,6 +299,7 @@ impl Write for Sink {
 }
 
 #[stable(feature = "write_mt", since = "1.48.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for &Sink {
     #[inline]
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {

library/std/src/net/tcp.rs

@@ -614,6 +614,7 @@ impl TcpStream {
 // `AsRawSocket`/`IntoRawSocket`/`FromRawSocket` on Windows.
 
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Read for TcpStream {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         self.0.read(buf)
@@ -633,6 +634,7 @@ impl Read for TcpStream {
     }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for TcpStream {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         self.0.write(buf)
@@ -653,6 +655,7 @@ impl Write for TcpStream {
     }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Read for &TcpStream {
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         self.0.read(buf)
@@ -672,6 +675,7 @@ impl Read for &TcpStream {
     }
 }
 #[stable(feature = "rust1", since = "1.0.0")]
+#[cfg_attr(not(bootstrap), doc(notable))]
 impl Write for &TcpStream {
     fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
         self.0.write(buf)