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-rw-r--r--src/librustdoc/clean/mod.rs4
-rw-r--r--src/librustdoc/clean/types.rs10
-rw-r--r--src/librustdoc/formats/cache.rs2
-rw-r--r--src/librustdoc/html/format.rs2
-rw-r--r--src/librustdoc/html/render/mod.rs6
-rw-r--r--src/librustdoc/json/conversions.rs2
-rw-r--r--src/librustdoc/lib.rs1
-rw-r--r--src/librustdoc/passes/propagate_stability.rs2
-rw-r--r--src/tools/clippy/clippy_lints/src/approx_const.rs2
-rw-r--r--src/tools/clippy/clippy_lints/src/arbitrary_source_item_ordering.rs2
-rw-r--r--src/tools/clippy/clippy_lints/src/attrs/inline_always.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/attrs/repr_attributes.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/booleans.rs2
-rw-r--r--src/tools/clippy/clippy_lints/src/default_union_representation.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs2
-rw-r--r--src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs2
-rw-r--r--src/tools/clippy/clippy_lints/src/eta_reduction.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/exhaustive_items.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/format_args.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/functions/must_use.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/incompatible_msrv.rs2
-rw-r--r--src/tools/clippy/clippy_lints/src/inline_fn_without_body.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/lib.rs1
-rw-r--r--src/tools/clippy/clippy_lints/src/macro_use.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/manual_non_exhaustive.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/missing_inline.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/no_mangle_with_rust_abi.rs2
-rw-r--r--src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/return_self_not_must_use.rs3
-rw-r--r--src/tools/clippy/clippy_lints/src/std_instead_of_core.rs2
-rw-r--r--src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs3
-rw-r--r--src/tools/clippy/clippy_lints_internal/src/lib.rs1
-rw-r--r--src/tools/clippy/clippy_utils/src/attrs.rs3
-rw-r--r--src/tools/clippy/clippy_utils/src/lib.rs4
-rw-r--r--src/tools/clippy/clippy_utils/src/msrvs.rs2
-rw-r--r--src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs4
-rw-r--r--src/tools/clippy/clippy_utils/src/ty/mod.rs3
-rw-r--r--src/tools/miri/src/lib.rs1
-rw-r--r--src/tools/miri/src/machine.rs2
39 files changed, 58 insertions, 50 deletions
diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs
index 14295ce0a31..743ed2b5045 100644
--- a/src/librustdoc/clean/mod.rs
+++ b/src/librustdoc/clean/mod.rs
@@ -36,13 +36,13 @@ use std::mem;
 
 use rustc_ast::token::{Token, TokenKind};
 use rustc_ast::tokenstream::{TokenStream, TokenTree};
-use rustc_attr_data_structures::{AttributeKind, find_attr};
 use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap, FxIndexSet, IndexEntry};
 use rustc_errors::codes::*;
 use rustc_errors::{FatalError, struct_span_code_err};
+use rustc_hir::attrs::AttributeKind;
 use rustc_hir::def::{CtorKind, DefKind, Res};
 use rustc_hir::def_id::{DefId, DefIdMap, DefIdSet, LOCAL_CRATE, LocalDefId};
-use rustc_hir::{LangItem, PredicateOrigin};
+use rustc_hir::{LangItem, PredicateOrigin, find_attr};
 use rustc_hir_analysis::hir_ty_lowering::FeedConstTy;
 use rustc_hir_analysis::{lower_const_arg_for_rustdoc, lower_ty};
 use rustc_middle::metadata::Reexport;
diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index 7d0d2e62c85..db93dfd328a 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -6,14 +6,12 @@ use std::{fmt, iter};
 use arrayvec::ArrayVec;
 use itertools::Either;
 use rustc_abi::{ExternAbi, VariantIdx};
-use rustc_attr_data_structures::{
-    AttributeKind, ConstStability, Deprecation, Stability, StableSince, find_attr,
-};
 use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet};
+use rustc_hir::attrs::{AttributeKind, DeprecatedSince, Deprecation};
 use rustc_hir::def::{CtorKind, DefKind, Res};
 use rustc_hir::def_id::{CrateNum, DefId, LOCAL_CRATE, LocalDefId};
 use rustc_hir::lang_items::LangItem;
-use rustc_hir::{BodyId, Mutability};
+use rustc_hir::{BodyId, ConstStability, Mutability, Stability, StableSince, find_attr};
 use rustc_index::IndexVec;
 use rustc_metadata::rendered_const;
 use rustc_middle::span_bug;
@@ -387,13 +385,13 @@ impl Item {
             // versions; the paths that are exposed through it are "deprecated" because they
             // were never supposed to work at all.
             let stab = self.stability(tcx)?;
-            if let rustc_attr_data_structures::StabilityLevel::Stable {
+            if let rustc_hir::StabilityLevel::Stable {
                 allowed_through_unstable_modules: Some(note),
                 ..
             } = stab.level
             {
                 Some(Deprecation {
-                    since: rustc_attr_data_structures::DeprecatedSince::Unspecified,
+                    since: DeprecatedSince::Unspecified,
                     note: Some(note),
                     suggestion: None,
                 })
diff --git a/src/librustdoc/formats/cache.rs b/src/librustdoc/formats/cache.rs
index e28cc3a542e..80399cf3842 100644
--- a/src/librustdoc/formats/cache.rs
+++ b/src/librustdoc/formats/cache.rs
@@ -1,8 +1,8 @@
 use std::mem;
 
 use rustc_ast::join_path_syms;
-use rustc_attr_data_structures::StabilityLevel;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap, FxIndexSet};
+use rustc_hir::StabilityLevel;
 use rustc_hir::def_id::{CrateNum, DefId, DefIdMap, DefIdSet};
 use rustc_metadata::creader::CStore;
 use rustc_middle::ty::{self, TyCtxt};
diff --git a/src/librustdoc/html/format.rs b/src/librustdoc/html/format.rs
index be8a2d511e9..0f23413074f 100644
--- a/src/librustdoc/html/format.rs
+++ b/src/librustdoc/html/format.rs
@@ -15,11 +15,11 @@ use std::slice;
 use itertools::{Either, Itertools};
 use rustc_abi::ExternAbi;
 use rustc_ast::join_path_syms;
-use rustc_attr_data_structures::{ConstStability, StabilityLevel, StableSince};
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir as hir;
 use rustc_hir::def::DefKind;
 use rustc_hir::def_id::{DefId, LOCAL_CRATE};
+use rustc_hir::{ConstStability, StabilityLevel, StableSince};
 use rustc_metadata::creader::{CStore, LoadedMacro};
 use rustc_middle::ty::{self, TyCtxt, TypingMode};
 use rustc_span::symbol::kw;
diff --git a/src/librustdoc/html/render/mod.rs b/src/librustdoc/html/render/mod.rs
index 872dbbcd19e..a46253237db 100644
--- a/src/librustdoc/html/render/mod.rs
+++ b/src/librustdoc/html/render/mod.rs
@@ -50,12 +50,10 @@ use std::{fs, str};
 use askama::Template;
 use itertools::Either;
 use rustc_ast::join_path_syms;
-use rustc_attr_data_structures::{
-    ConstStability, DeprecatedSince, Deprecation, RustcVersion, StabilityLevel, StableSince,
-};
 use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet};
-use rustc_hir::Mutability;
+use rustc_hir::attrs::{DeprecatedSince, Deprecation};
 use rustc_hir::def_id::{DefId, DefIdSet};
+use rustc_hir::{ConstStability, Mutability, RustcVersion, StabilityLevel, StableSince};
 use rustc_middle::ty::print::PrintTraitRefExt;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_span::symbol::{Symbol, sym};
diff --git a/src/librustdoc/json/conversions.rs b/src/librustdoc/json/conversions.rs
index 08bc0bb1950..031d018c8b3 100644
--- a/src/librustdoc/json/conversions.rs
+++ b/src/librustdoc/json/conversions.rs
@@ -4,8 +4,8 @@
 
 use rustc_abi::ExternAbi;
 use rustc_ast::ast;
-use rustc_attr_data_structures::{self as attrs, DeprecatedSince};
 use rustc_hir as hir;
+use rustc_hir::attrs::{self, DeprecatedSince};
 use rustc_hir::def::CtorKind;
 use rustc_hir::def_id::DefId;
 use rustc_hir::{HeaderSafety, Safety};
diff --git a/src/librustdoc/lib.rs b/src/librustdoc/lib.rs
index 7431ff8e1ad..28dbd8ba7d3 100644
--- a/src/librustdoc/lib.rs
+++ b/src/librustdoc/lib.rs
@@ -32,7 +32,6 @@ extern crate pulldown_cmark;
 extern crate rustc_abi;
 extern crate rustc_ast;
 extern crate rustc_ast_pretty;
-extern crate rustc_attr_data_structures;
 extern crate rustc_attr_parsing;
 extern crate rustc_data_structures;
 extern crate rustc_driver;
diff --git a/src/librustdoc/passes/propagate_stability.rs b/src/librustdoc/passes/propagate_stability.rs
index 7b3da8d7c0f..14ec58702e3 100644
--- a/src/librustdoc/passes/propagate_stability.rs
+++ b/src/librustdoc/passes/propagate_stability.rs
@@ -6,8 +6,8 @@
 //! [`core::error`] module is marked as stable since 1.81.0, so we want to show
 //! [`core::error::Error`] as stable since 1.81.0 as well.
 
-use rustc_attr_data_structures::{Stability, StabilityLevel};
 use rustc_hir::def_id::CRATE_DEF_ID;
+use rustc_hir::{Stability, StabilityLevel};
 
 use crate::clean::{Crate, Item, ItemId, ItemKind};
 use crate::core::DocContext;
diff --git a/src/tools/clippy/clippy_lints/src/approx_const.rs b/src/tools/clippy/clippy_lints/src/approx_const.rs
index 184fbbf7796..ab47e309752 100644
--- a/src/tools/clippy/clippy_lints/src/approx_const.rs
+++ b/src/tools/clippy/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_data_structures::RustcVersion;
+use rustc_hir::RustcVersion;
 use rustc_hir::{HirId, Lit};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::impl_lint_pass;
diff --git a/src/tools/clippy/clippy_lints/src/arbitrary_source_item_ordering.rs b/src/tools/clippy/clippy_lints/src/arbitrary_source_item_ordering.rs
index 7b4cf033674..d6469d32931 100644
--- a/src/tools/clippy/clippy_lints/src/arbitrary_source_item_ordering.rs
+++ b/src/tools/clippy/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_data_structures::AttributeKind;
+use rustc_hir::attrs::AttributeKind;
 use rustc_hir::{
     Attribute, FieldDef, HirId, ImplItemId, IsAuto, Item, ItemKind, Mod, OwnerId, QPath, TraitItemId, TyKind, Variant,
     VariantData,
diff --git a/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs b/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs
index b8f93ee5e2c..409bb698665 100644
--- a/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs
+++ b/src/tools/clippy/clippy_lints/src/attrs/inline_always.rs
@@ -1,6 +1,7 @@
 use super::INLINE_ALWAYS;
 use clippy_utils::diagnostics::span_lint;
-use rustc_attr_data_structures::{AttributeKind, InlineAttr, find_attr};
+use rustc_hir::attrs::{AttributeKind, InlineAttr};
+use rustc_hir::find_attr;
 use rustc_hir::Attribute;
 use rustc_lint::LateContext;
 use rustc_span::Span;
diff --git a/src/tools/clippy/clippy_lints/src/attrs/repr_attributes.rs b/src/tools/clippy/clippy_lints/src/attrs/repr_attributes.rs
index 3e8808cec61..4ece3ed44fd 100644
--- a/src/tools/clippy/clippy_lints/src/attrs/repr_attributes.rs
+++ b/src/tools/clippy/clippy_lints/src/attrs/repr_attributes.rs
@@ -1,4 +1,5 @@
-use rustc_attr_data_structures::{AttributeKind, ReprAttr, find_attr};
+use rustc_hir::attrs::{AttributeKind, ReprAttr};
+use rustc_hir::find_attr;
 use rustc_hir::Attribute;
 use rustc_lint::LateContext;
 use rustc_span::Span;
diff --git a/src/tools/clippy/clippy_lints/src/booleans.rs b/src/tools/clippy/clippy_lints/src/booleans.rs
index 61c2fc49bd7..ba1135d745a 100644
--- a/src/tools/clippy/clippy_lints/src/booleans.rs
+++ b/src/tools/clippy/clippy_lints/src/booleans.rs
@@ -7,7 +7,7 @@ use clippy_utils::sugg::Sugg;
 use clippy_utils::ty::{implements_trait, is_type_diagnostic_item};
 use clippy_utils::{eq_expr_value, sym};
 use rustc_ast::ast::LitKind;
-use rustc_attr_data_structures::RustcVersion;
+use rustc_hir::RustcVersion;
 use rustc_errors::Applicability;
 use rustc_hir::intravisit::{FnKind, Visitor, walk_expr};
 use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, UnOp};
diff --git a/src/tools/clippy/clippy_lints/src/default_union_representation.rs b/src/tools/clippy/clippy_lints/src/default_union_representation.rs
index 9bf2144e445..f41255e54db 100644
--- a/src/tools/clippy/clippy_lints/src/default_union_representation.rs
+++ b/src/tools/clippy/clippy_lints/src/default_union_representation.rs
@@ -1,5 +1,6 @@
 use clippy_utils::diagnostics::span_lint_and_then;
-use rustc_attr_data_structures::{AttributeKind, ReprAttr, find_attr};
+use rustc_hir::attrs::{AttributeKind, ReprAttr};
+use rustc_hir::find_attr;
 use rustc_hir::{HirId, Item, ItemKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::layout::LayoutOf;
diff --git a/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs b/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs
index ebfc9972aef..1e7d1f92fa3 100644
--- a/src/tools/clippy/clippy_lints/src/doc/suspicious_doc_comments.rs
+++ b/src/tools/clippy/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_data_structures::AttributeKind;
+use rustc_hir::attrs::AttributeKind;
 use rustc_errors::Applicability;
 use rustc_hir::Attribute;
 use rustc_lint::LateContext;
diff --git a/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs b/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs
index 7f7224ecfc6..32ba696b3ec 100644
--- a/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs
+++ b/src/tools/clippy/clippy_lints/src/doc/too_long_first_doc_paragraph.rs
@@ -1,4 +1,4 @@
-use rustc_attr_data_structures::AttributeKind;
+use rustc_hir::attrs::AttributeKind;
 use rustc_errors::Applicability;
 use rustc_hir::{Attribute, Item, ItemKind};
 use rustc_lint::LateContext;
diff --git a/src/tools/clippy/clippy_lints/src/eta_reduction.rs b/src/tools/clippy/clippy_lints/src/eta_reduction.rs
index 9b627678bd3..ba539d05b6b 100644
--- a/src/tools/clippy/clippy_lints/src/eta_reduction.rs
+++ b/src/tools/clippy/clippy_lints/src/eta_reduction.rs
@@ -7,7 +7,8 @@ use clippy_utils::{
     get_path_from_caller_to_method_type, is_adjusted, is_no_std_crate, path_to_local, path_to_local_id,
 };
 use rustc_abi::ExternAbi;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_errors::Applicability;
 use rustc_hir::{BindingMode, Expr, ExprKind, FnRetTy, GenericArgs, Param, PatKind, QPath, Safety, TyKind};
 use rustc_infer::infer::TyCtxtInferExt;
diff --git a/src/tools/clippy/clippy_lints/src/exhaustive_items.rs b/src/tools/clippy/clippy_lints/src/exhaustive_items.rs
index 8ad09279071..5f40e576443 100644
--- a/src/tools/clippy/clippy_lints/src/exhaustive_items.rs
+++ b/src/tools/clippy/clippy_lints/src/exhaustive_items.rs
@@ -1,6 +1,7 @@
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::indent_of;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_errors::Applicability;
 use rustc_hir::{Item, ItemKind};
 use rustc_lint::{LateContext, LateLintPass};
diff --git a/src/tools/clippy/clippy_lints/src/format_args.rs b/src/tools/clippy/clippy_lints/src/format_args.rs
index a251f15ba3d..af4202422e4 100644
--- a/src/tools/clippy/clippy_lints/src/format_args.rs
+++ b/src/tools/clippy/clippy_lints/src/format_args.rs
@@ -17,7 +17,8 @@ use rustc_ast::{
     FormatArgPosition, FormatArgPositionKind, FormatArgsPiece, FormatArgumentKind, FormatCount, FormatOptions,
     FormatPlaceholder, FormatTrait,
 };
-use rustc_attr_data_structures::{AttributeKind, RustcVersion, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::{find_attr,RustcVersion};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_errors::Applicability;
 use rustc_errors::SuggestionStyle::{CompletelyHidden, ShowCode};
diff --git a/src/tools/clippy/clippy_lints/src/functions/must_use.rs b/src/tools/clippy/clippy_lints/src/functions/must_use.rs
index b8d0cec5aeb..55ca0d9ecb7 100644
--- a/src/tools/clippy/clippy_lints/src/functions/must_use.rs
+++ b/src/tools/clippy/clippy_lints/src/functions/must_use.rs
@@ -14,7 +14,8 @@ use clippy_utils::source::snippet_indent;
 use clippy_utils::ty::is_must_use_ty;
 use clippy_utils::visitors::for_each_expr_without_closures;
 use clippy_utils::{return_ty, trait_ref_of_method};
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_span::Symbol;
 use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
 
diff --git a/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs b/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs
index 116d63c3bb1..85ebc830d3b 100644
--- a/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs
+++ b/src/tools/clippy/clippy_lints/src/incompatible_msrv.rs
@@ -2,7 +2,7 @@ use clippy_config::Conf;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::msrvs::Msrv;
 use clippy_utils::{is_in_const_context, is_in_test};
-use rustc_attr_data_structures::{RustcVersion, StabilityLevel, StableSince};
+use rustc_hir::{RustcVersion, StabilityLevel, StableSince};
 use rustc_data_structures::fx::FxHashMap;
 use rustc_hir::def::DefKind;
 use rustc_hir::{self as hir, AmbigArg, Expr, ExprKind, HirId, QPath};
diff --git a/src/tools/clippy/clippy_lints/src/inline_fn_without_body.rs b/src/tools/clippy/clippy_lints/src/inline_fn_without_body.rs
index ffe6ad14f63..ee59a4cc8cb 100644
--- a/src/tools/clippy/clippy_lints/src/inline_fn_without_body.rs
+++ b/src/tools/clippy/clippy_lints/src/inline_fn_without_body.rs
@@ -1,6 +1,7 @@
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::sugg::DiagExt;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_errors::Applicability;
 use rustc_hir::{TraitFn, TraitItem, TraitItemKind};
 use rustc_lint::{LateContext, LateLintPass};
diff --git a/src/tools/clippy/clippy_lints/src/lib.rs b/src/tools/clippy/clippy_lints/src/lib.rs
index 96a6dee5885..914aa6b9b80 100644
--- a/src/tools/clippy/clippy_lints/src/lib.rs
+++ b/src/tools/clippy/clippy_lints/src/lib.rs
@@ -35,7 +35,6 @@ extern crate rustc_abi;
 extern crate rustc_arena;
 extern crate rustc_ast;
 extern crate rustc_ast_pretty;
-extern crate rustc_attr_data_structures;
 extern crate rustc_data_structures;
 extern crate rustc_driver;
 extern crate rustc_errors;
diff --git a/src/tools/clippy/clippy_lints/src/macro_use.rs b/src/tools/clippy/clippy_lints/src/macro_use.rs
index 3aa449f6411..bf89556fbb6 100644
--- a/src/tools/clippy/clippy_lints/src/macro_use.rs
+++ b/src/tools/clippy/clippy_lints/src/macro_use.rs
@@ -1,7 +1,8 @@
 use clippy_utils::diagnostics::span_lint_hir_and_then;
 use clippy_utils::source::snippet;
 use hir::def::{DefKind, Res};
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::Applicability;
 use rustc_hir::{self as hir, AmbigArg};
diff --git a/src/tools/clippy/clippy_lints/src/manual_non_exhaustive.rs b/src/tools/clippy/clippy_lints/src/manual_non_exhaustive.rs
index 2d52a93f34e..6b0f7446849 100644
--- a/src/tools/clippy/clippy_lints/src/manual_non_exhaustive.rs
+++ b/src/tools/clippy/clippy_lints/src/manual_non_exhaustive.rs
@@ -4,7 +4,8 @@ use clippy_utils::is_doc_hidden;
 use clippy_utils::msrvs::{self, Msrv};
 use clippy_utils::source::snippet_indent;
 use itertools::Itertools;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::Applicability;
 use rustc_hir::def::{CtorKind, CtorOf, DefKind, Res};
diff --git a/src/tools/clippy/clippy_lints/src/missing_inline.rs b/src/tools/clippy/clippy_lints/src/missing_inline.rs
index 5a5025973b5..c637fb247ff 100644
--- a/src/tools/clippy/clippy_lints/src/missing_inline.rs
+++ b/src/tools/clippy/clippy_lints/src/missing_inline.rs
@@ -1,5 +1,6 @@
 use clippy_utils::diagnostics::span_lint;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_hir::def_id::DefId;
 use rustc_hir::{self as hir, Attribute};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
diff --git a/src/tools/clippy/clippy_lints/src/no_mangle_with_rust_abi.rs b/src/tools/clippy/clippy_lints/src/no_mangle_with_rust_abi.rs
index dee8efeb291..791bbbe30a8 100644
--- a/src/tools/clippy/clippy_lints/src/no_mangle_with_rust_abi.rs
+++ b/src/tools/clippy/clippy_lints/src/no_mangle_with_rust_abi.rs
@@ -1,7 +1,7 @@
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::{snippet, snippet_with_applicability};
 use rustc_abi::ExternAbi;
-use rustc_attr_data_structures::AttributeKind;
+use rustc_hir::attrs::AttributeKind;
 use rustc_errors::Applicability;
 use rustc_hir::{Attribute, Item, ItemKind};
 use rustc_lint::{LateContext, LateLintPass};
diff --git a/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs b/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs
index b8005dfd6f8..303c5dfed89 100644
--- a/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs
+++ b/src/tools/clippy/clippy_lints/src/pass_by_ref_or_value.rs
@@ -5,7 +5,8 @@ use clippy_utils::ty::{for_each_top_level_late_bound_region, is_copy};
 use clippy_utils::{is_self, is_self_ty};
 use core::ops::ControlFlow;
 use rustc_abi::ExternAbi;
-use rustc_attr_data_structures::{AttributeKind, InlineAttr, find_attr};
+use rustc_hir::attrs::{AttributeKind, InlineAttr};
+use rustc_hir::find_attr;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::Applicability;
 use rustc_hir as hir;
diff --git a/src/tools/clippy/clippy_lints/src/return_self_not_must_use.rs b/src/tools/clippy/clippy_lints/src/return_self_not_must_use.rs
index 3497216d1c5..2cdb8ef3a65 100644
--- a/src/tools/clippy/clippy_lints/src/return_self_not_must_use.rs
+++ b/src/tools/clippy/clippy_lints/src/return_self_not_must_use.rs
@@ -1,7 +1,8 @@
 use clippy_utils::diagnostics::span_lint_and_help;
 use clippy_utils::ty::is_must_use_ty;
 use clippy_utils::{nth_arg, return_ty};
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_hir::def_id::LocalDefId;
 use rustc_hir::intravisit::FnKind;
 use rustc_hir::{Body, FnDecl, OwnerId, TraitItem, TraitItemKind};
diff --git a/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs b/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs
index 216f168471e..50c44a8e75c 100644
--- a/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs
+++ b/src/tools/clippy/clippy_lints/src/std_instead_of_core.rs
@@ -2,7 +2,7 @@ use clippy_config::Conf;
 use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_sugg};
 use clippy_utils::is_from_proc_macro;
 use clippy_utils::msrvs::Msrv;
-use rustc_attr_data_structures::{StabilityLevel, StableSince};
+use rustc_hir::{StabilityLevel, StableSince};
 use rustc_errors::Applicability;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::DefId;
diff --git a/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs b/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs
index 41fafc08c25..e0ae0c11cc2 100644
--- a/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs
+++ b/src/tools/clippy/clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs
@@ -2,7 +2,8 @@ use clippy_utils::diagnostics::span_lint;
 use clippy_utils::paths;
 use rustc_ast::tokenstream::{TokenStream, TokenTree};
 use rustc_ast::{AttrStyle, DelimArgs};
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_hir::def::Res;
 use rustc_hir::def_id::LocalDefId;
 use rustc_hir::{
diff --git a/src/tools/clippy/clippy_lints_internal/src/lib.rs b/src/tools/clippy/clippy_lints_internal/src/lib.rs
index 0c94d100c41..43cde86504f 100644
--- a/src/tools/clippy/clippy_lints_internal/src/lib.rs
+++ b/src/tools/clippy/clippy_lints_internal/src/lib.rs
@@ -20,7 +20,6 @@
 #![allow(clippy::missing_clippy_version_attribute)]
 
 extern crate rustc_ast;
-extern crate rustc_attr_data_structures;
 extern crate rustc_attr_parsing;
 extern crate rustc_data_structures;
 extern crate rustc_errors;
diff --git a/src/tools/clippy/clippy_utils/src/attrs.rs b/src/tools/clippy/clippy_utils/src/attrs.rs
index 34472eaab93..4ccd9c5300b 100644
--- a/src/tools/clippy/clippy_utils/src/attrs.rs
+++ b/src/tools/clippy/clippy_utils/src/attrs.rs
@@ -2,7 +2,8 @@ use crate::source::SpanRangeExt;
 use crate::{sym, tokenize_with_text};
 use rustc_ast::attr;
 use rustc_ast::attr::AttributeExt;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_errors::Applicability;
 use rustc_lexer::TokenKind;
 use rustc_lint::LateContext;
diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs
index 67e09e772a7..5b9b0ef3001 100644
--- a/src/tools/clippy/clippy_utils/src/lib.rs
+++ b/src/tools/clippy/clippy_utils/src/lib.rs
@@ -28,7 +28,6 @@
 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;
@@ -91,7 +90,8 @@ use itertools::Itertools;
 use rustc_abi::Integer;
 use rustc_ast::ast::{self, LitKind, RangeLimits};
 use rustc_ast::join_path_syms;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_data_structures::packed::Pu128;
 use rustc_data_structures::unhash::UnindexMap;
diff --git a/src/tools/clippy/clippy_utils/src/msrvs.rs b/src/tools/clippy/clippy_utils/src/msrvs.rs
index 24ed4c3a8be..480e0687756 100644
--- a/src/tools/clippy/clippy_utils/src/msrvs.rs
+++ b/src/tools/clippy/clippy_utils/src/msrvs.rs
@@ -1,7 +1,7 @@
 use crate::sym;
 use rustc_ast::Attribute;
 use rustc_ast::attr::AttributeExt;
-use rustc_attr_data_structures::RustcVersion;
+use rustc_hir::RustcVersion;
 use rustc_attr_parsing::parse_version;
 use rustc_lint::LateContext;
 use rustc_session::Session;
diff --git a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs
index 11c17a77b15..79116eba971 100644
--- a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs
+++ b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs
@@ -5,7 +5,7 @@
 
 use crate::msrvs::{self, Msrv};
 use hir::LangItem;
-use rustc_attr_data_structures::{RustcVersion, StableSince};
+use rustc_hir::{RustcVersion, StableSince};
 use rustc_const_eval::check_consts::ConstCx;
 use rustc_hir as hir;
 use rustc_hir::def_id::DefId;
@@ -424,7 +424,7 @@ pub fn is_stable_const_fn(cx: &LateContext<'_>, def_id: DefId, msrv: Msrv) -> bo
                     .and_then(|trait_def_id| cx.tcx.lookup_const_stability(trait_def_id))
             })
             .is_none_or(|const_stab| {
-                if let rustc_attr_data_structures::StabilityLevel::Stable { since, .. } = const_stab.level {
+                if let rustc_hir::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.
diff --git a/src/tools/clippy/clippy_utils/src/ty/mod.rs b/src/tools/clippy/clippy_utils/src/ty/mod.rs
index d70232ef3aa..02a8eda5893 100644
--- a/src/tools/clippy/clippy_utils/src/ty/mod.rs
+++ b/src/tools/clippy/clippy_utils/src/ty/mod.rs
@@ -6,7 +6,8 @@ use core::ops::ControlFlow;
 use itertools::Itertools;
 use rustc_abi::VariantIdx;
 use rustc_ast::ast::Mutability;
-use rustc_attr_data_structures::{AttributeKind, find_attr};
+use rustc_hir::attrs::{AttributeKind};
+use rustc_hir::find_attr;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 use rustc_hir as hir;
 use rustc_hir::def::{CtorKind, CtorOf, DefKind, Res};
diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs
index 507d4f7b428..1de0e5f48c6 100644
--- a/src/tools/miri/src/lib.rs
+++ b/src/tools/miri/src/lib.rs
@@ -57,7 +57,6 @@ extern crate tracing;
 extern crate rustc_abi;
 extern crate rustc_apfloat;
 extern crate rustc_ast;
-extern crate rustc_attr_data_structures;
 extern crate rustc_const_eval;
 extern crate rustc_data_structures;
 extern crate rustc_errors;
diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs
index 8f0814a070c..00c3373bb0f 100644
--- a/src/tools/miri/src/machine.rs
+++ b/src/tools/miri/src/machine.rs
@@ -12,7 +12,7 @@ use rand::rngs::StdRng;
 use rand::{Rng, SeedableRng};
 use rustc_abi::{Align, ExternAbi, Size};
 use rustc_apfloat::{Float, FloatConvert};
-use rustc_attr_data_structures::InlineAttr;
+use rustc_hir::attrs::InlineAttr;
 use rustc_data_structures::fx::{FxHashMap, FxHashSet};
 #[allow(unused)]
 use rustc_data_structures::static_assert_size;