diff --git a/src/librustdoc/html/render/print_item.rs b/src/librustdoc/html/render/print_item.rs
index 5ca623f01f1..3b91fbdcb29 100644
--- a/src/librustdoc/html/render/print_item.rs
+++ b/src/librustdoc/html/render/print_item.rs
@@ -4,7 +4,6 @@
 use rustc_hir::def::CtorKind;
 use rustc_hir::def_id::DefId;
 use rustc_index::IndexVec;
-use rustc_middle::query::Key;
 use rustc_middle::ty::{self, TyCtxt};
 use rustc_span::hygiene::MacroKind;
 use rustc_span::symbol::{kw, sym, Symbol};
@@ -1259,7 +1258,7 @@ fn write_content(w: &mut Buffer, cx: &Context<'_>, it: &clean::Item, t: &clean::
             clean::TypeAliasInnerType::Enum { variants, is_non_exhaustive } => {
                 let variants_iter = || variants.iter().filter(|i| !i.is_stripped());
                 let ty = cx.tcx().type_of(it.def_id().unwrap()).instantiate_identity();
-                let enum_def_id = ty.ty_adt_id().unwrap();
+                let enum_def_id = ty.ty_adt_def().unwrap().did();
 
                 wrap_item(w, |w| {
                     let variants_len = variants.len();
diff --git a/src/tools/clippy/clippy_lints/src/copies.rs b/src/tools/clippy/clippy_lints/src/copies.rs
index d91af76f5e0..bd07c19a2d8 100644
--- a/src/tools/clippy/clippy_lints/src/copies.rs
+++ b/src/tools/clippy/clippy_lints/src/copies.rs
@@ -12,7 +12,6 @@
 use rustc_hir::def_id::DefIdSet;
 use rustc_hir::{intravisit, BinOpKind, Block, Expr, ExprKind, HirId, HirIdSet, Stmt, StmtKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::query::Key;
 use rustc_session::impl_lint_pass;
 use rustc_span::hygiene::walk_chain;
 use rustc_span::source_map::SourceMap;
@@ -574,7 +573,7 @@ fn method_caller_is_mutable(cx: &LateContext<'_>, caller_expr: &Expr<'_>, ignore
     let caller_ty = cx.typeck_results().expr_ty(caller_expr);
     // Check if given type has inner mutability and was not set to ignored by the configuration
     let is_inner_mut_ty = is_interior_mut_ty(cx, caller_ty)
-        && !matches!(caller_ty.ty_adt_id(), Some(adt_id) if ignored_ty_ids.contains(&adt_id));
+        && !matches!(caller_ty.ty_adt_def(), Some(adt) if ignored_ty_ids.contains(&adt.did()));
 
     is_inner_mut_ty
         || caller_ty.is_mutable_ptr()
diff --git a/src/tools/clippy/clippy_lints/src/methods/drain_collect.rs b/src/tools/clippy/clippy_lints/src/methods/drain_collect.rs
index 6a82d8f756a..3a8ca37610a 100644
--- a/src/tools/clippy/clippy_lints/src/methods/drain_collect.rs
+++ b/src/tools/clippy/clippy_lints/src/methods/drain_collect.rs
@@ -6,7 +6,6 @@
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind, LangItem, Path, QPath};
 use rustc_lint::LateContext;
-use rustc_middle::query::Key;
 use rustc_middle::ty;
 use rustc_middle::ty::Ty;
 use rustc_span::{sym, Symbol};
@@ -18,10 +17,10 @@
 /// `vec![1,2].drain(..).collect::<HashSet<_>>()`
 ///  ^^^^^^^^^                     ^^^^^^^^^^  false
 fn types_match_diagnostic_item(cx: &LateContext<'_>, expr: Ty<'_>, recv: Ty<'_>, sym: Symbol) -> bool {
-    if let Some(expr_adt_did) = expr.ty_adt_id()
-        && let Some(recv_adt_did) = recv.ty_adt_id()
+    if let Some(expr_adt) = expr.ty_adt_def()
+        && let Some(recv_adt) = recv.ty_adt_def()
     {
-        cx.tcx.is_diagnostic_item(sym, expr_adt_did) && cx.tcx.is_diagnostic_item(sym, recv_adt_did)
+        cx.tcx.is_diagnostic_item(sym, expr_adt.did()) && cx.tcx.is_diagnostic_item(sym, recv_adt.did())
     } else {
         false
     }
diff --git a/src/tools/clippy/clippy_lints/src/methods/redundant_as_str.rs b/src/tools/clippy/clippy_lints/src/methods/redundant_as_str.rs
index 98cd6afc2b7..2a2feedd2b4 100644
--- a/src/tools/clippy/clippy_lints/src/methods/redundant_as_str.rs
+++ b/src/tools/clippy/clippy_lints/src/methods/redundant_as_str.rs
@@ -4,7 +4,6 @@
 use rustc_errors::Applicability;
 use rustc_hir::Expr;
 use rustc_lint::LateContext;
-use rustc_middle::query::Key;
 use rustc_span::Span;
 
 pub(super) fn check(
@@ -14,11 +13,7 @@ pub(super) fn check(
     as_str_span: Span,
     other_method_span: Span,
 ) {
-    if cx
-        .tcx
-        .lang_items()
-        .string()
-        .is_some_and(|id| Some(id) == cx.typeck_results().expr_ty(recv).ty_adt_id())
+    if cx.typeck_results().expr_ty(recv).ty_adt_def().is_some_and(|adt| Some(adt.did()) == cx.tcx.lang_items().string())
     {
         let mut applicability = Applicability::MachineApplicable;
         span_lint_and_sugg(
diff --git a/src/tools/clippy/clippy_lints/src/mut_key.rs b/src/tools/clippy/clippy_lints/src/mut_key.rs
index 04d2ced6abf..c32025fcbb6 100644
--- a/src/tools/clippy/clippy_lints/src/mut_key.rs
+++ b/src/tools/clippy/clippy_lints/src/mut_key.rs
@@ -4,7 +4,6 @@
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::query::Key;
 use rustc_middle::ty::{Adt, Ty};
 use rustc_session::impl_lint_pass;
 use rustc_span::def_id::LocalDefId;
@@ -166,7 +165,7 @@ fn check_ty_<'tcx>(&self, cx: &LateContext<'tcx>, span: Span, ty: Ty<'tcx>) {
             // Determines if a type contains interior mutability which would affect its implementation of
             // [`Hash`] or [`Ord`].
             if is_interior_mut_ty(cx, subst_ty)
-                && !matches!(subst_ty.ty_adt_id(), Some(adt_id) if self.ignore_mut_def_ids.contains(&adt_id))
+                && !matches!(subst_ty.ty_adt_def(), Some(adt) if self.ignore_mut_def_ids.contains(&adt.did()))
             {
                 span_lint(cx, MUTABLE_KEY_TYPE, span, "mutable key type");
             }
diff --git a/src/tools/clippy/clippy_lints/src/non_copy_const.rs b/src/tools/clippy/clippy_lints/src/non_copy_const.rs
index 4013cb34561..f8365deebd4 100644
--- a/src/tools/clippy/clippy_lints/src/non_copy_const.rs
+++ b/src/tools/clippy/clippy_lints/src/non_copy_const.rs
@@ -15,7 +15,6 @@
 };
 use rustc_lint::{LateContext, LateLintPass, Lint};
 use rustc_middle::mir::interpret::{ErrorHandled, EvalToValTreeResult, GlobalId};
-use rustc_middle::query::Key;
 use rustc_middle::ty::adjustment::Adjust;
 use rustc_middle::ty::{self, Ty, TyCtxt};
 use rustc_session::impl_lint_pass;
@@ -188,7 +187,7 @@ pub fn new(ignore_interior_mutability: Vec<String>) -> Self {
     }
 
     fn is_ty_ignored(&self, ty: Ty<'_>) -> bool {
-        matches!(ty.ty_adt_id(), Some(adt_id) if self.ignore_mut_def_ids.contains(&adt_id))
+        matches!(ty.ty_adt_def(), Some(adt) if self.ignore_mut_def_ids.contains(&adt.did()))
     }
 
     fn is_unfrozen<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool {
diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs
index c0d0d2b93dc..5df645491ff 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs
@@ -4,7 +4,6 @@
 use rustc_errors::Applicability;
 use rustc_hir::Expr;
 use rustc_lint::LateContext;
-use rustc_middle::query::Key;
 use rustc_middle::ty::{self, Ty};
 use rustc_span::symbol::sym;
 
@@ -17,10 +16,10 @@ pub(super) fn check<'tcx>(
     to_ty: Ty<'tcx>,
     arg: &'tcx Expr<'_>,
 ) -> bool {
-    let (ty::Int(_) | ty::Uint(_), Some(to_ty_id)) = (&from_ty.kind(), to_ty.ty_adt_id()) else {
+    let (ty::Int(_) | ty::Uint(_), Some(to_ty_adt)) = (&from_ty.kind(), to_ty.ty_adt_def()) else {
         return false;
     };
-    let Some(to_type_sym) = cx.tcx.get_diagnostic_name(to_ty_id) else {
+    let Some(to_type_sym) = cx.tcx.get_diagnostic_name(to_ty_adt.did()) else {
         return false;
     };