Move methods from Map to TyCtxt, part 2.

Continuing the work started in #136466.

Every method gains a `hir_` prefix, though for the ones that already
have a `par_` or `try_par_` prefix I added the `hir_` after that.

clippy_lints/src/default_numeric_fallback.rs

@@ -52,11 +52,10 @@ declare_lint_pass!(DefaultNumericFallback => [DEFAULT_NUMERIC_FALLBACK]);
 
 impl<'tcx> LateLintPass<'tcx> for DefaultNumericFallback {
     fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
-        let hir = cx.tcx.hir();
         // NOTE: this is different from `clippy_utils::is_inside_always_const_context`.
         // Inline const supports type inference.
         let is_parent_const = matches!(
-            hir.body_const_context(hir.body_owner_def_id(body.id())),
+            cx.tcx.hir_body_const_context(cx.tcx.hir_body_owner_def_id(body.id())),
             Some(ConstContext::Const { inline: false } | ConstContext::Static(_))
         );
         let mut visitor = NumericFallbackVisitor::new(cx, is_parent_const);

clippy_lints/src/enum_clike.rs

@@ -41,7 +41,7 @@ impl<'tcx> LateLintPass<'tcx> for UnportableVariant {
         if let ItemKind::Enum(def, _) = &item.kind {
             for var in def.variants {
                 if let Some(anon_const) = &var.disr_expr {
-                    let def_id = cx.tcx.hir().body_owner_def_id(anon_const.body);
+                    let def_id = cx.tcx.hir_body_owner_def_id(anon_const.body);
                     let mut ty = cx.tcx.type_of(def_id.to_def_id()).instantiate_identity();
                     let constant = cx
                         .tcx

clippy_lints/src/functions/impl_trait_in_params.rs

@@ -39,7 +39,7 @@ fn report(cx: &LateContext<'_>, param: &GenericParam<'_>, generics: &Generics<'_
 
 pub(super) fn check_fn<'tcx>(cx: &LateContext<'_>, kind: &'tcx FnKind<'_>, body: &'tcx Body<'_>, hir_id: HirId) {
     if let FnKind::ItemFn(_, generics, _) = kind
-        && cx.tcx.visibility(cx.tcx.hir().body_owner_def_id(body.id())).is_public()
+        && cx.tcx.visibility(cx.tcx.hir_body_owner_def_id(body.id())).is_public()
         && !is_in_test(cx.tcx, hir_id)
     {
         for param in generics.params {
@@ -57,7 +57,7 @@ pub(super) fn check_impl_item(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
         && let hir::Impl { of_trait, .. } = *impl_
         && of_trait.is_none()
         && let body = cx.tcx.hir_body(body_id)
-        && cx.tcx.visibility(cx.tcx.hir().body_owner_def_id(body.id())).is_public()
+        && cx.tcx.visibility(cx.tcx.hir_body_owner_def_id(body.id())).is_public()
         && !is_in_test(cx.tcx, impl_item.hir_id())
     {
         for param in impl_item.generics.params {

clippy_lints/src/functions/renamed_function_params.rs

@@ -22,7 +22,7 @@ pub(super) fn check_impl_item(cx: &LateContext<'_>, item: &ImplItem<'_>, ignored
         && let Some(did) = trait_item_def_id_of_impl(items, item.owner_id)
         && !is_from_ignored_trait(trait_ref, ignored_traits)
     {
-        let mut param_idents_iter = cx.tcx.hir().body_param_names(body_id);
+        let mut param_idents_iter = cx.tcx.hir_body_param_names(body_id);
         let mut default_param_idents_iter = cx.tcx.fn_arg_names(did).iter().copied();
 
         let renames = RenamedFnArgs::new(&mut default_param_idents_iter, &mut param_idents_iter);

clippy_lints/src/manual_float_methods.rs

@@ -143,7 +143,7 @@ impl<'tcx> LateLintPass<'tcx> for ManualFloatMethods {
             && exprs.iter_mut().partition_in_place(|i| path_to_local(i).is_some()) == 2
             && !expr.span.in_external_macro(cx.sess().source_map())
             && (
-                is_not_const(cx.tcx, cx.tcx.hir().enclosing_body_owner(expr.hir_id).into())
+                is_not_const(cx.tcx, cx.tcx.hir_enclosing_body_owner(expr.hir_id).into())
                     || self.msrv.meets(msrvs::CONST_FLOAT_CLASSIFY)
             )
             && let [first, second, const_1, const_2] = exprs

clippy_lints/src/methods/option_map_unwrap_or.rs

@@ -58,8 +58,7 @@ pub(super) fn check<'tcx>(
                 unwrap_or_span: unwrap_arg.span,
             };
 
-            let map = cx.tcx.hir();
-            let body = map.body_owned_by(map.enclosing_body_owner(expr.hir_id));
+            let body = cx.tcx.hir_body_owned_by(cx.tcx.hir_enclosing_body_owner(expr.hir_id));
 
             // Visit the body, and return if we've found a reference
             if reference_visitor.visit_body(body).is_break() {

clippy_lints/src/needless_borrows_for_generic_args.rs

@@ -137,7 +137,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowsForGenericArgs<'tcx> {
         if self
             .possible_borrowers
             .last()
-            .is_some_and(|&(local_def_id, _)| local_def_id == cx.tcx.hir().body_owner_def_id(body.id()))
+            .is_some_and(|&(local_def_id, _)| local_def_id == cx.tcx.hir_body_owner_def_id(body.id()))
         {
             self.possible_borrowers.pop();
         }
@@ -359,7 +359,7 @@ fn referent_used_exactly_once<'tcx>(
         && let StatementKind::Assign(box (_, Rvalue::Ref(_, _, place))) = statement.kind
         && !place.is_indirect_first_projection()
     {
-        let body_owner_local_def_id = cx.tcx.hir().enclosing_body_owner(reference.hir_id);
+        let body_owner_local_def_id = cx.tcx.hir_enclosing_body_owner(reference.hir_id);
         if possible_borrowers
             .last()
             .is_none_or(|&(local_def_id, _)| local_def_id != body_owner_local_def_id)

clippy_lints/src/needless_pass_by_ref_mut.rs

@@ -352,7 +352,7 @@ impl MutablyUsedVariablesCtxt<'_> {
     fn is_in_unsafe_block(&self, item: HirId) -> bool {
         let hir = self.tcx.hir();
         for (parent, node) in hir.parent_iter(item) {
-            if let Some(fn_sig) = hir.fn_sig_by_hir_id(parent) {
+            if let Some(fn_sig) = self.tcx.hir_fn_sig_by_hir_id(parent) {
                 return fn_sig.header.is_unsafe();
             } else if let Node::Block(block) = node {
                 if matches!(block.rules, BlockCheckMode::UnsafeBlock(_)) {

clippy_lints/src/operators/arithmetic_side_effects.rs

@@ -349,10 +349,10 @@ impl<'tcx> LateLintPass<'tcx> for ArithmeticSideEffects {
     }
 
     fn check_body(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
-        let body_owner = cx.tcx.hir().body_owner(body.id());
-        let body_owner_def_id = cx.tcx.hir().body_owner_def_id(body.id());
+        let body_owner = cx.tcx.hir_body_owner(body.id());
+        let body_owner_def_id = cx.tcx.hir_body_owner_def_id(body.id());
 
-        let body_owner_kind = cx.tcx.hir().body_owner_kind(body_owner_def_id);
+        let body_owner_kind = cx.tcx.hir_body_owner_kind(body_owner_def_id);
         if let hir::BodyOwnerKind::Const { .. } | hir::BodyOwnerKind::Static(_) = body_owner_kind {
             let body_span = cx.tcx.hir().span_with_body(body_owner);
             if let Some(span) = self.const_span
@@ -365,7 +365,7 @@ impl<'tcx> LateLintPass<'tcx> for ArithmeticSideEffects {
     }
 
     fn check_body_post(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
-        let body_owner = cx.tcx.hir().body_owner(body.id());
+        let body_owner = cx.tcx.hir_body_owner(body.id());
         let body_span = cx.tcx.hir().span(body_owner);
         if let Some(span) = self.const_span
             && span.contains(body_span)

clippy_lints/src/operators/numeric_arithmetic.rs

@@ -68,10 +68,10 @@ impl Context {
     }
 
     pub fn enter_body(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
-        let body_owner = cx.tcx.hir().body_owner(body.id());
-        let body_owner_def_id = cx.tcx.hir().body_owner_def_id(body.id());
+        let body_owner = cx.tcx.hir_body_owner(body.id());
+        let body_owner_def_id = cx.tcx.hir_body_owner_def_id(body.id());
 
-        match cx.tcx.hir().body_owner_kind(body_owner_def_id) {
+        match cx.tcx.hir_body_owner_kind(body_owner_def_id) {
             hir::BodyOwnerKind::Static(_) | hir::BodyOwnerKind::Const { .. } => {
                 let body_span = cx.tcx.hir().span_with_body(body_owner);
 
@@ -87,7 +87,7 @@ impl Context {
     }
 
     pub fn body_post(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
-        let body_owner = cx.tcx.hir().body_owner(body.id());
+        let body_owner = cx.tcx.hir_body_owner(body.id());
         let body_span = cx.tcx.hir().span_with_body(body_owner);
 
         if let Some(span) = self.const_span {

clippy_lints/src/redundant_locals.rs

@@ -98,7 +98,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantLocals {
 /// assert_static(closure);
 /// ```
 fn is_by_value_closure_capture(cx: &LateContext<'_>, redefinition: HirId, root_variable: HirId) -> bool {
-    let closure_def_id = cx.tcx.hir().enclosing_body_owner(redefinition);
+    let closure_def_id = cx.tcx.hir_enclosing_body_owner(redefinition);
 
     cx.tcx.is_closure_like(closure_def_id.to_def_id())
         && cx.tcx.closure_captures(closure_def_id).iter().any(|c| {

clippy_lints/src/shadow.rs

@@ -149,17 +149,15 @@ impl<'tcx> LateLintPass<'tcx> for Shadow {
     }
 
     fn check_body(&mut self, cx: &LateContext<'_>, body: &Body<'_>) {
-        let hir = cx.tcx.hir();
-        let owner_id = hir.body_owner_def_id(body.id());
-        if !matches!(hir.body_owner_kind(owner_id), BodyOwnerKind::Closure) {
+        let owner_id = cx.tcx.hir_body_owner_def_id(body.id());
+        if !matches!(cx.tcx.hir_body_owner_kind(owner_id), BodyOwnerKind::Closure) {
             self.bindings.push((FxHashMap::default(), owner_id));
         }
     }
 
     fn check_body_post(&mut self, cx: &LateContext<'_>, body: &Body<'_>) {
-        let hir = cx.tcx.hir();
         if !matches!(
-            hir.body_owner_kind(hir.body_owner_def_id(body.id())),
+            cx.tcx.hir_body_owner_kind(cx.tcx.hir_body_owner_def_id(body.id())),
             BodyOwnerKind::Closure
         ) {
             self.bindings.pop();

clippy_lints/src/single_call_fn.rs

@@ -90,8 +90,7 @@ impl SingleCallFn {
             || fn_span.in_external_macro(cx.sess().source_map())
             || cx
                 .tcx
-                .hir()
-                .maybe_body_owned_by(fn_def_id)
+                .hir_maybe_body_owned_by(fn_def_id)
                 .is_none_or(|body| is_in_test_function(cx.tcx, body.value.hir_id))
             || match cx.tcx.hir_node(fn_hir_id) {
                 Node::Item(item) => is_from_proc_macro(cx, item),

clippy_lints/src/transmute/missing_transmute_annotations.rs

@@ -28,8 +28,8 @@ fn get_parent_local_binding_ty<'tcx>(cx: &LateContext<'tcx>, expr_hir_id: HirId)
 }
 
 fn is_function_block(cx: &LateContext<'_>, expr_hir_id: HirId) -> bool {
-    let def_id = cx.tcx.hir().enclosing_body_owner(expr_hir_id);
-    if let Some(body) = cx.tcx.hir().maybe_body_owned_by(def_id) {
+    let def_id = cx.tcx.hir_enclosing_body_owner(expr_hir_id);
+    if let Some(body) = cx.tcx.hir_maybe_body_owned_by(def_id) {
         return body.value.peel_blocks().hir_id == expr_hir_id;
     }
     false

clippy_lints/src/unconditional_recursion.rs

@@ -331,8 +331,8 @@ impl UnconditionalRecursion {
                         && let [return_expr] = get_return_calls_in_body(body).as_slice()
                         && let ExprKind::Call(call_expr, _) = return_expr.kind
                         // We need to use typeck here to infer the actual function being called.
-                        && let body_def_id = cx.tcx.hir().enclosing_body_owner(call_expr.hir_id)
-                        && let Some(body_owner) = cx.tcx.hir().maybe_body_owned_by(body_def_id)
+                        && let body_def_id = cx.tcx.hir_enclosing_body_owner(call_expr.hir_id)
+                        && let Some(body_owner) = cx.tcx.hir_maybe_body_owned_by(body_def_id)
                         && let typeck = cx.tcx.typeck_body(body_owner.id())
                         && let Some(call_def_id) = typeck.type_dependent_def_id(call_expr.hir_id)
                     {

clippy_lints/src/utils/author.rs

@@ -132,8 +132,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
 }
 
 fn check_item(cx: &LateContext<'_>, hir_id: HirId) {
-    let hir = cx.tcx.hir();
-    if let Some(body) = hir.maybe_body_owned_by(hir_id.expect_owner().def_id) {
+    if let Some(body) = cx.tcx.hir_maybe_body_owned_by(hir_id.expect_owner().def_id) {
         check_node(cx, hir_id, |v| {
             v.expr(&v.bind("expr", body.value));
         });

clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs

@@ -156,7 +156,7 @@ impl<'tcx> LateLintPass<'tcx> for LintWithoutLintPass {
                     output: &mut self.registered_lints,
                     cx,
                 };
-                let body = cx.tcx.hir().body_owned_by(
+                let body = cx.tcx.hir_body_owned_by(
                     impl_item_refs
                         .iter()
                         .find(|iiref| iiref.ident.as_str() == "lint_vec")

clippy_utils/src/lib.rs

@@ -237,8 +237,7 @@ pub fn is_in_const_context(cx: &LateContext<'_>) -> bool {
     debug_assert!(cx.enclosing_body.is_some(), "`LateContext` has no enclosing body");
     cx.enclosing_body.is_some_and(|id| {
         cx.tcx
-            .hir()
-            .body_const_context(cx.tcx.hir().body_owner_def_id(id))
+            .hir_body_const_context(cx.tcx.hir_body_owner_def_id(id))
             .is_some()
     })
 }
@@ -251,8 +250,7 @@ pub fn is_in_const_context(cx: &LateContext<'_>) -> bool {
 ///  * associated constants
 pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
     use ConstContext::{Const, ConstFn, Static};
-    let hir = tcx.hir();
-    let Some(ctx) = hir.body_const_context(hir.enclosing_body_owner(hir_id)) else {
+    let Some(ctx) = tcx.hir_body_const_context(tcx.hir_enclosing_body_owner(hir_id)) else {
         return false;
     };
     match ctx {
@@ -1648,7 +1646,7 @@ pub fn is_integer_const(cx: &LateContext<'_>, e: &Expr<'_>, value: u128) -> bool
     if is_integer_literal(e, value) {
         return true;
     }
-    let enclosing_body = cx.tcx.hir().enclosing_body_owner(e.hir_id);
+    let enclosing_body = cx.tcx.hir_enclosing_body_owner(e.hir_id);
     if let Some(Constant::Int(v)) =
         ConstEvalCtxt::with_env(cx.tcx, cx.typing_env(), cx.tcx.typeck(enclosing_body)).eval(e)
     {
@@ -2762,7 +2760,7 @@ impl<'tcx> ExprUseCtxt<'tcx> {
 
             Node::Expr(use_expr) => match use_expr.kind {
                 ExprKind::Ret(_) => ExprUseNode::Return(OwnerId {
-                    def_id: cx.tcx.hir().body_owner_def_id(cx.enclosing_body.unwrap()),
+                    def_id: cx.tcx.hir_body_owner_def_id(cx.enclosing_body.unwrap()),
                 }),
 
                 ExprKind::Closure(closure) => ExprUseNode::Return(OwnerId { def_id: closure.def_id }),

clippy_utils/src/mir/mod.rs

@@ -136,8 +136,8 @@ pub fn used_exactly_once(mir: &Body<'_>, local: Local) -> Option<bool> {
 /// Returns the `mir::Body` containing the node associated with `hir_id`.
 #[allow(clippy::module_name_repetitions)]
 pub fn enclosing_mir(tcx: TyCtxt<'_>, hir_id: HirId) -> Option<&Body<'_>> {
-    let body_owner_local_def_id = tcx.hir().enclosing_body_owner(hir_id);
-    if tcx.hir().body_owner_kind(body_owner_local_def_id).is_fn_or_closure() {
+    let body_owner_local_def_id = tcx.hir_enclosing_body_owner(hir_id);
+    if tcx.hir_body_owner_kind(body_owner_local_def_id).is_fn_or_closure() {
         Some(tcx.optimized_mir(body_owner_local_def_id.to_def_id()))
     } else {
         None

clippy_utils/src/ty/mod.rs

@@ -267,7 +267,7 @@ pub fn implements_trait_with_env_from_iter<'tcx>(
     // through calling `body_owner_kind`, which would panic if the callee
     // does not have a body.
     if let Some(callee_id) = callee_id {
-        let _ = tcx.hir().body_owner_kind(callee_id);
+        let _ = tcx.hir_body_owner_kind(callee_id);
     }
 
     let ty = tcx.erase_regions(ty);
@@ -705,7 +705,7 @@ pub fn ty_sig<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<ExprFnSig<'t
         ty::Closure(id, subs) => {
             let decl = id
                 .as_local()
-                .and_then(|id| cx.tcx.hir().fn_decl_by_hir_id(cx.tcx.local_def_id_to_hir_id(id)));
+                .and_then(|id| cx.tcx.hir_fn_decl_by_hir_id(cx.tcx.local_def_id_to_hir_id(id)));
             Some(ExprFnSig::Closure(decl, subs.as_closure().sig()))
         },
         ty::FnDef(id, subs) => Some(ExprFnSig::Sig(cx.tcx.fn_sig(id).instantiate(cx.tcx, subs), Some(id))),