Rustup (#14860)

r? @ghost

Quick out-of cycle sync to fix an ICE that was already reported twice

changelog: none

clippy_dev/src/sync.rs

@@ -4,15 +4,22 @@ use std::fmt::Write;
 
 pub fn update_nightly() {
     let date = Utc::now().format("%Y-%m-%d").to_string();
-    let update = &mut update_text_region_fn(
+    let toolchain_update = &mut update_text_region_fn(
         "# begin autogenerated nightly\n",
         "# end autogenerated nightly",
         |dst| {
             writeln!(dst, "channel = \"nightly-{date}\"").unwrap();
         },
     );
+    let readme_update = &mut update_text_region_fn(
+        "<!-- begin autogenerated nightly -->\n",
+        "<!-- end autogenerated nightly -->",
+        |dst| {
+            writeln!(dst, "```\nnightly-{date}\n```").unwrap();
+        },
+    );
 
     let mut updater = FileUpdater::default();
-    updater.update_file("rust-toolchain.toml", update);
-    updater.update_file("clippy_utils/README.md", update);
+    updater.update_file("rust-toolchain.toml", toolchain_update);
+    updater.update_file("clippy_utils/README.md", readme_update);
 }

clippy_lints/src/approx_const.rs

@@ -2,7 +2,7 @@ use clippy_config::Conf;
 use clippy_utils::diagnostics::span_lint_and_help;
 use clippy_utils::msrvs::{self, Msrv};
 use rustc_ast::ast::{FloatTy, LitFloatType, LitKind};
-use rustc_attr_parsing::RustcVersion;
+use rustc_attr_data_structures::RustcVersion;
 use rustc_hir::{HirId, Lit};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::impl_lint_pass;

clippy_lints/src/arbitrary_source_item_ordering.rs

@@ -6,7 +6,7 @@ use clippy_config::types::{
 };
 use clippy_utils::diagnostics::span_lint_and_note;
 use clippy_utils::is_cfg_test;
-use rustc_attr_parsing::AttributeKind;
+use rustc_attr_data_structures::AttributeKind;
 use rustc_hir::{
     AssocItemKind, Attribute, FieldDef, HirId, ImplItemRef, IsAuto, Item, ItemKind, Mod, QPath, TraitItemRef, TyKind,
     Variant, VariantData,

clippy_lints/src/attrs/repr_attributes.rs

@@ -1,4 +1,4 @@
-use rustc_attr_parsing::{AttributeKind, ReprAttr, find_attr};
+use rustc_attr_data_structures::{AttributeKind, ReprAttr, find_attr};
 use rustc_hir::Attribute;
 use rustc_lint::LateContext;
 use rustc_span::Span;

clippy_lints/src/booleans.rs

@@ -6,7 +6,7 @@ use clippy_utils::source::SpanRangeExt;
 use clippy_utils::sugg::Sugg;
 use clippy_utils::ty::{implements_trait, is_type_diagnostic_item};
 use rustc_ast::ast::LitKind;
-use rustc_attr_parsing::RustcVersion;
+use rustc_attr_data_structures::RustcVersion;
 use rustc_errors::Applicability;
 use rustc_hir::intravisit::{FnKind, Visitor, walk_expr};
 use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, UnOp};

clippy_lints/src/default_union_representation.rs

@@ -1,5 +1,5 @@
 use clippy_utils::diagnostics::span_lint_and_then;
-use rustc_attr_parsing::{AttributeKind, ReprAttr, find_attr};
+use rustc_attr_data_structures::{AttributeKind, ReprAttr, find_attr};
 use rustc_hir::{HirId, Item, ItemKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::layout::LayoutOf;

clippy_lints/src/doc/suspicious_doc_comments.rs

@@ -1,7 +1,7 @@
 use clippy_utils::diagnostics::span_lint_and_then;
 use rustc_ast::AttrStyle;
 use rustc_ast::token::CommentKind;
-use rustc_attr_parsing::AttributeKind;
+use rustc_attr_data_structures::AttributeKind;
 use rustc_errors::Applicability;
 use rustc_hir::Attribute;
 use rustc_lint::LateContext;

clippy_lints/src/doc/too_long_first_doc_paragraph.rs

@@ -1,4 +1,4 @@
-use rustc_attr_parsing::AttributeKind;
+use rustc_attr_data_structures::AttributeKind;
 use rustc_errors::Applicability;
 use rustc_hir::{Attribute, Item, ItemKind};
 use rustc_lint::LateContext;

clippy_lints/src/format_args.rs

@@ -15,7 +15,7 @@ use rustc_ast::{
     FormatArgPosition, FormatArgPositionKind, FormatArgsPiece, FormatArgumentKind, FormatCount, FormatOptions,
     FormatPlaceholder, FormatTrait,
 };
-use rustc_attr_parsing::RustcVersion;
+use rustc_attr_data_structures::RustcVersion;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::Applicability;
 use rustc_errors::SuggestionStyle::{CompletelyHidden, ShowCode};

clippy_lints/src/incompatible_msrv.rs

@@ -2,7 +2,7 @@ use clippy_config::Conf;
 use clippy_utils::diagnostics::span_lint;
 use clippy_utils::is_in_test;
 use clippy_utils::msrvs::Msrv;
-use rustc_attr_parsing::{RustcVersion, StabilityLevel, StableSince};
+use rustc_attr_data_structures::{RustcVersion, StabilityLevel, StableSince};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_hir::{Expr, ExprKind, HirId, QPath};
 use rustc_lint::{LateContext, LateLintPass};

clippy_lints/src/lib.rs

@@ -35,7 +35,7 @@ extern crate rustc_abi;
 extern crate rustc_arena;
 extern crate rustc_ast;
 extern crate rustc_ast_pretty;
-extern crate rustc_attr_parsing;
+extern crate rustc_attr_data_structures;
 extern crate rustc_data_structures;
 extern crate rustc_driver;
 extern crate rustc_errors;

clippy_lints/src/std_instead_of_core.rs

@@ -2,7 +2,7 @@ use clippy_config::Conf;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::is_from_proc_macro;
 use clippy_utils::msrvs::Msrv;
-use rustc_attr_parsing::{StabilityLevel, StableSince};
+use rustc_attr_data_structures::{StabilityLevel, StableSince};
 use rustc_errors::Applicability;
 use rustc_hir::def::Res;
 use rustc_hir::def_id::DefId;

clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs

@@ -8,8 +8,9 @@ use rustc_hir::{
     AttrArgs, AttrItem, AttrPath, Attribute, HirId, Impl, Item, ItemKind, Path, QPath, TraitRef, Ty, TyKind,
 };
 use rustc_lint::{LateContext, LateLintPass};
+use rustc_lint_defs::declare_tool_lint;
 use rustc_middle::ty::TyCtxt;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_tool_lint! {

clippy_lints_internal/src/lib.rs

@@ -25,6 +25,7 @@ extern crate rustc_data_structures;
 extern crate rustc_errors;
 extern crate rustc_hir;
 extern crate rustc_lint;
+extern crate rustc_lint_defs;
 extern crate rustc_middle;
 extern crate rustc_session;
 extern crate rustc_span;

clippy_lints_internal/src/outer_expn_data_pass.rs

@@ -4,7 +4,8 @@ use clippy_utils::{is_lint_allowed, method_calls, sym};
 use rustc_errors::Applicability;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_lint_defs::declare_tool_lint;
+use rustc_session::declare_lint_pass;
 
 declare_tool_lint! {
     /// ### What it does

clippy_lints_internal/src/unnecessary_def_path.rs

@@ -5,8 +5,8 @@ use clippy_utils::{path_def_id, peel_ref_operators};
 use rustc_hir::def_id::DefId;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
+use rustc_lint_defs::{declare_lint_pass, declare_tool_lint};
 use rustc_middle::mir::ConstValue;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol::Symbol;
 
 declare_tool_lint! {

clippy_utils/README.md

@@ -8,7 +8,7 @@ This crate is only guaranteed to build with this `nightly` toolchain:
 
 <!-- begin autogenerated nightly -->
 ```
-nightly-2025-05-14
+nightly-2025-05-21
 ```
 <!-- end autogenerated nightly -->
 

clippy_utils/src/lib.rs

@@ -28,6 +28,7 @@
 extern crate indexmap;
 extern crate rustc_abi;
 extern crate rustc_ast;
+extern crate rustc_attr_data_structures;
 extern crate rustc_attr_parsing;
 extern crate rustc_const_eval;
 extern crate rustc_data_structures;
@@ -88,7 +89,7 @@ use std::sync::{Mutex, MutexGuard, OnceLock};
 use itertools::Itertools;
 use rustc_abi::Integer;
 use rustc_ast::ast::{self, LitKind, RangeLimits};
-use rustc_attr_parsing::{AttributeKind, find_attr};
+use rustc_attr_data_structures::{AttributeKind, find_attr};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::packed::Pu128;
 use rustc_data_structures::unhash::UnindexMap;

clippy_utils/src/msrvs.rs

@@ -1,7 +1,8 @@
 use crate::sym;
 use rustc_ast::Attribute;
 use rustc_ast::attr::AttributeExt;
-use rustc_attr_parsing::{RustcVersion, parse_version};
+use rustc_attr_data_structures::RustcVersion;
+use rustc_attr_parsing::parse_version;
 use rustc_lint::LateContext;
 use rustc_session::Session;
 use rustc_span::Symbol;

clippy_utils/src/qualify_min_const_fn.rs

@@ -5,7 +5,7 @@
 
 use crate::msrvs::{self, Msrv};
 use hir::LangItem;
-use rustc_attr_parsing::{RustcVersion, StableSince};
+use rustc_attr_data_structures::{RustcVersion, StableSince};
 use rustc_const_eval::check_consts::ConstCx;
 use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
@@ -404,7 +404,7 @@ fn is_stable_const_fn(cx: &LateContext<'_>, def_id: DefId, msrv: Msrv) -> bool {
                     .and_then(|trait_def_id| cx.tcx.lookup_const_stability(trait_def_id))
             })
             .is_none_or(|const_stab| {
-                if let rustc_attr_parsing::StabilityLevel::Stable { since, .. } = const_stab.level {
+                if let rustc_attr_data_structures::StabilityLevel::Stable { since, .. } = const_stab.level {
                     // Checking MSRV is manually necessary because `rustc` has no such concept. This entire
                     // function could be removed if `rustc` provided a MSRV-aware version of `is_stable_const_fn`.
                     // as a part of an unimplemented MSRV check https://github.com/rust-lang/rust/issues/65262.

rust-toolchain.toml

@@ -1,6 +1,6 @@
 [toolchain]
 # begin autogenerated nightly
-channel = "nightly-2025-05-14"
+channel = "nightly-2025-05-21"
 # end autogenerated nightly
 components = ["cargo", "llvm-tools", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"]
 profile = "minimal"