Move methods from Map to TyCtxt, part 5.

This eliminates all methods on `Map`. Actually removing `Map` will occur
in a follow-up PR.

clippy_lints/src/casts/unnecessary_cast.rs

@@ -143,7 +143,7 @@ pub(super) fn check<'tcx>(
 
     if cast_from.kind() == cast_to.kind() && !expr.span.in_external_macro(cx.sess().source_map()) {
         if let Some(id) = path_to_local(cast_expr)
-            && !cx.tcx.hir().span(id).eq_ctxt(cast_expr.span)
+            && !cx.tcx.hir_span(id).eq_ctxt(cast_expr.span)
         {
             // Binding context is different than the identifiers context.
             // Weird macro wizardry could be involved here.

clippy_lints/src/derive.rs

@@ -254,7 +254,7 @@ fn check_hash_peq<'tcx>(
                     |diag| {
                         if let Some(local_def_id) = impl_id.as_local() {
                             let hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id);
-                            diag.span_note(cx.tcx.hir().span(hir_id), "`PartialEq` implemented here");
+                            diag.span_note(cx.tcx.hir_span(hir_id), "`PartialEq` implemented here");
                         }
                     },
                 );
@@ -298,7 +298,7 @@ fn check_ord_partial_ord<'tcx>(
                 span_lint_and_then(cx, DERIVE_ORD_XOR_PARTIAL_ORD, span, mess, |diag| {
                     if let Some(local_def_id) = impl_id.as_local() {
                         let hir_id = cx.tcx.local_def_id_to_hir_id(local_def_id);
-                        diag.span_note(cx.tcx.hir().span(hir_id), "`PartialOrd` implemented here");
+                        diag.span_note(cx.tcx.hir_span(hir_id), "`PartialOrd` implemented here");
                     }
                 });
             }

clippy_lints/src/escape.rs

@@ -120,7 +120,7 @@ impl<'tcx> LateLintPass<'tcx> for BoxedLocal {
                 cx,
                 BOXED_LOCAL,
                 node,
-                cx.tcx.hir().span(node),
+                cx.tcx.hir_span(node),
                 "local variable doesn't need to be boxed here",
             );
         }

clippy_lints/src/index_refutable_slice.rs

@@ -248,7 +248,7 @@ impl<'tcx> Visitor<'tcx> for SliceIndexLintingVisitor<'_, 'tcx> {
             {
                 use_info
                     .index_use
-                    .push((index_value, cx.tcx.hir().span(parent_expr.hir_id)));
+                    .push((index_value, cx.tcx.hir_span(parent_expr.hir_id)));
                 return;
             }
 

clippy_lints/src/loops/mut_range_bound.rs

@@ -85,10 +85,10 @@ impl<'tcx> Delegate<'tcx> for MutatePairDelegate<'_, 'tcx> {
         if bk == ty::BorrowKind::Mutable {
             if let PlaceBase::Local(id) = cmt.place.base {
                 if Some(id) == self.hir_id_low && !BreakAfterExprVisitor::is_found(self.cx, diag_expr_id) {
-                    self.span_low = Some(self.cx.tcx.hir().span(diag_expr_id));
+                    self.span_low = Some(self.cx.tcx.hir_span(diag_expr_id));
                 }
                 if Some(id) == self.hir_id_high && !BreakAfterExprVisitor::is_found(self.cx, diag_expr_id) {
-                    self.span_high = Some(self.cx.tcx.hir().span(diag_expr_id));
+                    self.span_high = Some(self.cx.tcx.hir_span(diag_expr_id));
                 }
             }
         }
@@ -97,10 +97,10 @@ impl<'tcx> Delegate<'tcx> for MutatePairDelegate<'_, 'tcx> {
     fn mutate(&mut self, cmt: &PlaceWithHirId<'tcx>, diag_expr_id: HirId) {
         if let PlaceBase::Local(id) = cmt.place.base {
             if Some(id) == self.hir_id_low && !BreakAfterExprVisitor::is_found(self.cx, diag_expr_id) {
-                self.span_low = Some(self.cx.tcx.hir().span(diag_expr_id));
+                self.span_low = Some(self.cx.tcx.hir_span(diag_expr_id));
             }
             if Some(id) == self.hir_id_high && !BreakAfterExprVisitor::is_found(self.cx, diag_expr_id) {
-                self.span_high = Some(self.cx.tcx.hir().span(diag_expr_id));
+                self.span_high = Some(self.cx.tcx.hir_span(diag_expr_id));
             }
         }
     }

clippy_lints/src/macro_metavars_in_unsafe.rs

@@ -253,7 +253,7 @@ impl<'tcx> LateLintPass<'tcx> for ExprMetavarsInUnsafe {
                 // Remove the syntax context to hide "in this macro invocation" in the diagnostic.
                 // The invocation doesn't matter. Also we want to dedupe by the unsafe block and not by anything
                 // related to the callsite.
-                let span = cx.tcx.hir().span(id);
+                let span = cx.tcx.hir_span(id);
 
                 (id, Span::new(span.lo(), span.hi(), SyntaxContext::root(), None))
             })

clippy_lints/src/misc.rs

@@ -329,7 +329,7 @@ fn used_underscore_binding<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {
     let name = ident.name.as_str();
     if name.starts_with('_')
         && !name.starts_with("__")
-        && let definition_span = cx.tcx.hir().span(definition_hir_id)
+        && let definition_span = cx.tcx.hir_span(definition_hir_id)
         && !definition_span.from_expansion()
         && !fulfill_or_allowed(cx, USED_UNDERSCORE_BINDING, [expr.hir_id, definition_hir_id])
     {

clippy_lints/src/needless_pass_by_ref_mut.rs

@@ -280,7 +280,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByRefMut<'tcx> {
                             diag.span_suggestion(
                                 sp,
                                 "consider changing to".to_string(),
-                                format!("&{}", snippet(cx, cx.tcx.hir().span(inner_ty.ty.hir_id), "_"),),
+                                format!("&{}", snippet(cx, cx.tcx.hir_span(inner_ty.ty.hir_id), "_"),),
                                 Applicability::Unspecified,
                             );
                             if cx.effective_visibilities.is_exported(*fn_def_id) {

clippy_lints/src/needless_pass_by_value.rs

@@ -198,7 +198,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByValue {
                 // Dereference suggestion
                 let sugg = |diag: &mut Diag<'_, ()>| {
                     if let ty::Adt(def, ..) = ty.kind() {
-                        if let Some(span) = cx.tcx.hir().span_if_local(def.did()) {
+                        if let Some(span) = cx.tcx.hir_span_if_local(def.did()) {
                             if type_allowed_to_implement_copy(
                                 cx.tcx,
                                 cx.param_env,

clippy_lints/src/operators/arithmetic_side_effects.rs

@@ -354,7 +354,7 @@ impl<'tcx> LateLintPass<'tcx> for ArithmeticSideEffects {
 
         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);
+            let body_span = cx.tcx.hir_span_with_body(body_owner);
             if let Some(span) = self.const_span
                 && span.contains(body_span)
             {
@@ -366,7 +366,7 @@ 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_span = cx.tcx.hir().span(body_owner);
+        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

@@ -73,7 +73,7 @@ impl Context {
 
         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);
+                let body_span = cx.tcx.hir_span_with_body(body_owner);
 
                 if let Some(span) = self.const_span {
                     if span.contains(body_span) {
@@ -88,7 +88,7 @@ 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_span = cx.tcx.hir().span_with_body(body_owner);
+        let body_span = cx.tcx.hir_span_with_body(body_owner);
 
         if let Some(span) = self.const_span {
             if span.contains(body_span) {

clippy_lints/src/shadow.rs

@@ -218,7 +218,7 @@ fn lint_shadow(cx: &LateContext<'_>, pat: &Pat<'_>, shadowed: HirId, span: Span)
         },
     };
     span_lint_and_then(cx, lint, span, msg, |diag| {
-        diag.span_note(cx.tcx.hir().span(shadowed), "previous binding is here");
+        diag.span_note(cx.tcx.hir_span(shadowed), "previous binding is here");
     });
 }
 

clippy_lints/src/single_call_fn.rs

@@ -137,7 +137,7 @@ impl<'tcx> LateLintPass<'tcx> for SingleCallFn {
         for (&def_id, usage) in &self.def_id_to_usage {
             if let CallState::Once { call_site } = *usage
                 && let fn_hir_id = cx.tcx.local_def_id_to_hir_id(def_id)
-                && let fn_span = cx.tcx.hir().span_with_body(fn_hir_id)
+                && let fn_span = cx.tcx.hir_span_with_body(fn_hir_id)
                 && !self.is_function_allowed(cx, def_id, fn_hir_id, fn_span)
             {
                 span_lint_hir_and_then(

clippy_utils/src/lib.rs

@@ -2990,7 +2990,7 @@ pub fn expr_use_ctxt<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'tcx>) -> ExprU
         {
             adjustments = cx.typeck_results().expr_adjustments(e);
         }
-        same_ctxt &= cx.tcx.hir().span(parent_id).ctxt() == ctxt;
+        same_ctxt &= cx.tcx.hir_span(parent_id).ctxt() == ctxt;
         if let Node::Expr(e) = parent {
             match e.kind {
                 ExprKind::If(e, _, _) | ExprKind::Match(e, _, _) if e.hir_id != child_id => {

clippy_utils/src/macros.rs

@@ -178,7 +178,6 @@ pub fn first_node_in_macro(cx: &LateContext<'_>, node: &impl HirNode) -> Option<
 
     // get the parent node, possibly skipping over a statement
     // if the parent is not found, it is sensible to return `Some(root)`
-    let hir = cx.tcx.hir();
     let mut parent_iter = cx.tcx.hir_parent_iter(node.hir_id());
     let (parent_id, _) = match parent_iter.next() {
         None => return Some(ExpnId::root()),
@@ -190,7 +189,7 @@ pub fn first_node_in_macro(cx: &LateContext<'_>, node: &impl HirNode) -> Option<
     };
 
     // get the macro expansion of the parent node
-    let parent_span = hir.span(parent_id);
+    let parent_span = cx.tcx.hir_span(parent_id);
     let Some(parent_macro_call) = macro_backtrace(parent_span).next() else {
         // the parent node is not in a macro
         return Some(ExpnId::root());

clippy_utils/src/sugg.rs

@@ -839,8 +839,7 @@ impl<'tcx> Delegate<'tcx> for DerefDelegate<'_, 'tcx> {
 
     fn borrow(&mut self, cmt: &PlaceWithHirId<'tcx>, _: HirId, _: ty::BorrowKind) {
         if let PlaceBase::Local(id) = cmt.place.base {
-            let map = self.cx.tcx.hir();
+            let span = self.cx.tcx.hir_span(cmt.hir_id);
-            let span = map.span(cmt.hir_id);
             let start_span = Span::new(self.next_pos, span.lo(), span.ctxt(), None);
             let mut start_snip = snippet_with_applicability(self.cx, start_span, "..", &mut self.applicability);