Auto merge of #136070 - matthiaskrgr:rollup-b5enbuz, r=matthiaskrgr

Rollup of 7 pull requests

Successful merges:

 - #134300 (remove long-deprecated no-op attributes no_start and crate_id)
 - #134373 (Improve and expand documentation of pipes)
 - #135934 (Include missing item in the 1.81 release notes)
 - #136005 (ports last few library files to new intrinsic style)
 - #136016 (Improve check-cfg expected names diagnostic)
 - #136039 (docs: fix typo in std::pin overview)
 - #136056 (Fix typo in const stability error message)

r? `@ghost`
`@rustbot` modify labels: rollup

7 files changed, 28 insertions, 36 deletions

diff --git a/compiler/rustc_const_eval/messages.ftl b/compiler/rustc_const_eval/messages.ftl
index d4bfb781320..485c8696342 100644
--- a/compiler/rustc_const_eval/messages.ftl
+++ b/compiler/rustc_const_eval/messages.ftl
@@ -416,7 +416,7 @@ const_eval_unsized_local = unsized locals are not supported
 const_eval_unstable_const_fn = `{$def_path}` is not yet stable as a const fn
 const_eval_unstable_in_stable_exposed =
     const function that might be (indirectly) exposed to stable cannot use `#[feature({$gate})]`
-    .is_function_call = mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unsafe features
+    .is_function_call = mark the callee as `#[rustc_const_stable_indirect]` if it does not itself require any unstable features
     .unstable_sugg = if the {$is_function_call2 ->
             [true] caller
             *[false] function
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
index 966f7730918..17433eed9e7 100644
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -408,11 +408,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         crate_type, CrateLevel, template!(NameValueStr: "bin|lib|..."), DuplicatesOk,
         EncodeCrossCrate::No,
     ),
-    // crate_id is deprecated
-    ungated!(
-        crate_id, CrateLevel, template!(NameValueStr: "ignored"), FutureWarnFollowing,
-        EncodeCrossCrate::No,
-    ),
 
     // ABI, linking, symbols, and FFI
     ungated!(
@@ -448,7 +443,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
     ),
 
     // Entry point:
-    ungated!(no_start, CrateLevel, template!(Word), WarnFollowing, EncodeCrossCrate::No),
     ungated!(no_main, CrateLevel, template!(Word), WarnFollowing, EncodeCrossCrate::No),
 
     // Modules, prelude, and resolution:
diff --git a/compiler/rustc_lint/messages.ftl b/compiler/rustc_lint/messages.ftl
index 64c8f00cc83..7e64f7f002f 100644
--- a/compiler/rustc_lint/messages.ftl
+++ b/compiler/rustc_lint/messages.ftl
@@ -69,12 +69,10 @@ lint_builtin_const_no_mangle = const items should never be `#[no_mangle]`
 
 lint_builtin_decl_unsafe_fn = declaration of an `unsafe` function
 lint_builtin_decl_unsafe_method = declaration of an `unsafe` method
-lint_builtin_deprecated_attr_default_suggestion = remove this attribute
 
 lint_builtin_deprecated_attr_link = use of deprecated attribute `{$name}`: {$reason}. See {$link}
     .msg_suggestion = {$msg}
     .default_suggestion = remove this attribute
-lint_builtin_deprecated_attr_used = use of deprecated attribute `{$name}`: no longer used
 lint_builtin_deref_nullptr = dereferencing a null pointer
     .label = this code causes undefined behavior when executed
 
diff --git a/compiler/rustc_lint/src/builtin.rs b/compiler/rustc_lint/src/builtin.rs
index fb3cf5afad0..876ef944d65 100644
--- a/compiler/rustc_lint/src/builtin.rs
+++ b/compiler/rustc_lint/src/builtin.rs
@@ -20,7 +20,7 @@ use rustc_abi::BackendRepr;
 use rustc_ast::tokenstream::{TokenStream, TokenTree};
 use rustc_ast::visit::{FnCtxt, FnKind};
 use rustc_ast::{self as ast, *};
-use rustc_ast_pretty::pprust::{self, expr_to_string};
+use rustc_ast_pretty::pprust::expr_to_string;
 use rustc_errors::{Applicability, LintDiagnostic};
 use rustc_feature::{AttributeGate, BuiltinAttribute, GateIssue, Stability, deprecated_attributes};
 use rustc_hir as hir;
@@ -49,7 +49,7 @@ use rustc_trait_selection::traits::{self};
 use crate::errors::BuiltinEllipsisInclusiveRangePatterns;
 use crate::lints::{
     BuiltinAnonymousParams, BuiltinConstNoMangle, BuiltinDeprecatedAttrLink,
-    BuiltinDeprecatedAttrLinkSuggestion, BuiltinDeprecatedAttrUsed, BuiltinDerefNullptr,
+    BuiltinDeprecatedAttrLinkSuggestion, BuiltinDerefNullptr,
     BuiltinEllipsisInclusiveRangePatternsLint, BuiltinExplicitOutlives,
     BuiltinExplicitOutlivesSuggestion, BuiltinFeatureIssueNote, BuiltinIncompleteFeatures,
     BuiltinIncompleteFeaturesHelp, BuiltinInternalFeatures, BuiltinKeywordIdents,
@@ -848,12 +848,6 @@ impl EarlyLintPass for DeprecatedAttr {
                 return;
             }
         }
-        if attr.has_name(sym::no_start) || attr.has_name(sym::crate_id) {
-            cx.emit_span_lint(DEPRECATED, attr.span, BuiltinDeprecatedAttrUsed {
-                name: pprust::path_to_string(&attr.get_normal_item().path),
-                suggestion: attr.span,
-            });
-        }
     }
 }
 
diff --git a/compiler/rustc_lint/src/early/diagnostics/check_cfg.rs b/compiler/rustc_lint/src/early/diagnostics/check_cfg.rs
index eebb131599a..da6dd8161ee 100644
--- a/compiler/rustc_lint/src/early/diagnostics/check_cfg.rs
+++ b/compiler/rustc_lint/src/early/diagnostics/check_cfg.rs
@@ -10,19 +10,35 @@ use crate::lints;
 
 const MAX_CHECK_CFG_NAMES_OR_VALUES: usize = 35;
 
+enum FilterWellKnownNames {
+    Yes,
+    No,
+}
+
 fn sort_and_truncate_possibilities(
     sess: &Session,
     mut possibilities: Vec<Symbol>,
+    filter_well_known_names: FilterWellKnownNames,
 ) -> (Vec<Symbol>, usize) {
+    let possibilities_len = possibilities.len();
+
     let n_possibilities = if sess.opts.unstable_opts.check_cfg_all_expected {
         possibilities.len()
     } else {
+        match filter_well_known_names {
+            FilterWellKnownNames::Yes => {
+                possibilities.retain(|cfg_name| {
+                    !sess.psess.check_config.well_known_names.contains(cfg_name)
+                });
+            }
+            FilterWellKnownNames::No => {}
+        };
         std::cmp::min(possibilities.len(), MAX_CHECK_CFG_NAMES_OR_VALUES)
     };
 
     possibilities.sort_by(|s1, s2| s1.as_str().cmp(s2.as_str()));
 
-    let and_more = possibilities.len().saturating_sub(n_possibilities);
+    let and_more = possibilities_len.saturating_sub(n_possibilities);
     possibilities.truncate(n_possibilities);
     (possibilities, and_more)
 }
@@ -198,8 +214,10 @@ pub(super) fn unexpected_cfg_name(
         } else {
             vec![]
         };
+
+        let (possibilities, and_more) =
+            sort_and_truncate_possibilities(sess, possibilities, FilterWellKnownNames::Yes);
         let expected_names = if !possibilities.is_empty() {
-            let (possibilities, and_more) = sort_and_truncate_possibilities(sess, possibilities);
             let possibilities: Vec<_> =
                 possibilities.into_iter().map(|s| Ident::new(s, name_span)).collect();
             Some(lints::unexpected_cfg_name::ExpectedNames {
@@ -269,8 +287,11 @@ pub(super) fn unexpected_cfg_value(
     // for names as the possibilities could be very long
     let code_sugg = if !possibilities.is_empty() {
         let expected_values = {
-            let (possibilities, and_more) =
-                sort_and_truncate_possibilities(sess, possibilities.clone());
+            let (possibilities, and_more) = sort_and_truncate_possibilities(
+                sess,
+                possibilities.clone(),
+                FilterWellKnownNames::No,
+            );
             lints::unexpected_cfg_value::ExpectedValues {
                 name,
                 have_none_possibility,
diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs
index 84a6272198f..0b7d1f45f2a 100644
--- a/compiler/rustc_lint/src/lints.rs
+++ b/compiler/rustc_lint/src/lints.rs
@@ -178,19 +178,6 @@ pub(crate) enum BuiltinDeprecatedAttrLinkSuggestion<'a> {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(lint_builtin_deprecated_attr_used)]
-pub(crate) struct BuiltinDeprecatedAttrUsed {
-    pub name: String,
-    #[suggestion(
-        lint_builtin_deprecated_attr_default_suggestion,
-        style = "short",
-        code = "",
-        applicability = "machine-applicable"
-    )]
-    pub suggestion: Span,
-}
-
-#[derive(LintDiagnostic)]
 #[diag(lint_builtin_unused_doc_comment)]
 pub(crate) struct BuiltinUnusedDocComment<'a> {
     pub kind: &'a str,
diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs
index aa22d0f706d..1fb15fe9800 100644
--- a/compiler/rustc_span/src/symbol.rs
+++ b/compiler/rustc_span/src/symbol.rs
@@ -707,7 +707,6 @@ symbols! {
         coverage,
         coverage_attribute,
         cr,
-        crate_id,
         crate_in_paths,
         crate_local,
         crate_name,
@@ -1390,7 +1389,6 @@ symbols! {
         no_mangle,
         no_sanitize,
         no_stack_check,
-        no_start,
         no_std,
         nomem,
         non_ascii_idents,