rename bound region instantiation

- `erase_late_bound_regions` -> `instantiate_bound_regions_with_erased`
- `replace_late_bound_regions_X` -> `instantiate_bound_regions_X`

Author: lcnr

clippy_lints/src/dereference.rs

@@ -771,7 +771,7 @@ impl TyCoercionStability {
             DefinedTy::Mir(ty) => Self::for_mir_ty(
                 cx.tcx,
                 ty.param_env,
-                cx.tcx.erase_late_bound_regions(ty.value),
+                cx.tcx.instantiate_bound_regions_with_erased(ty.value),
                 for_return,
             ),
         }

clippy_lints/src/functions/result.rs

@@ -23,7 +23,7 @@ fn result_err_ty<'tcx>(
         && let hir::FnRetTy::Return(hir_ty) = decl.output
         && let ty = cx
             .tcx
-            .erase_late_bound_regions(cx.tcx.fn_sig(id).instantiate_identity().output())
+            .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(id).instantiate_identity().output())
         && is_type_diagnostic_item(cx, ty, sym::Result)
         && let ty::Adt(_, args) = ty.kind()
     {

clippy_lints/src/iter_not_returning_iterator.rs

@@ -71,7 +71,7 @@ fn check_sig(cx: &LateContext<'_>, name: &str, sig: &FnSig<'_>, fn_id: LocalDefI
     if sig.decl.implicit_self.has_implicit_self() {
         let ret_ty = cx
             .tcx
-            .erase_late_bound_regions(cx.tcx.fn_sig(fn_id).instantiate_identity().output());
+            .instantiate_bound_regions_with_erased(cx.tcx.fn_sig(fn_id).instantiate_identity().output());
         let ret_ty = cx
             .tcx
             .try_normalize_erasing_regions(cx.param_env, ret_ty)

clippy_lints/src/methods/map_flatten.rs

@@ -63,7 +63,7 @@ fn is_map_to_option(cx: &LateContext<'_>, map_arg: &Expr<'_>) -> bool {
                 ty::Closure(_, args) => args.as_closure().sig(),
                 _ => map_closure_ty.fn_sig(cx.tcx),
             };
-            let map_closure_return_ty = cx.tcx.erase_late_bound_regions(map_closure_sig.output());
+            let map_closure_return_ty = cx.tcx.instantiate_bound_regions_with_erased(map_closure_sig.output());
             is_type_diagnostic_item(cx, map_closure_return_ty, sym::Option)
         },
         _ => false,

clippy_lints/src/methods/mod.rs

@@ -3897,7 +3897,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods {
         let implements_trait = matches!(item.kind, hir::ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }));
         if let hir::ImplItemKind::Fn(ref sig, id) = impl_item.kind {
             let method_sig = cx.tcx.fn_sig(impl_item.owner_id).instantiate_identity();
-            let method_sig = cx.tcx.erase_late_bound_regions(method_sig);
+            let method_sig = cx.tcx.instantiate_bound_regions_with_erased(method_sig);
             let first_arg_ty_opt = method_sig.inputs().iter().next().copied();
             // if this impl block implements a trait, lint in trait definition instead
             if !implements_trait && cx.effective_visibilities.is_exported(impl_item.owner_id.def_id) {

clippy_lints/src/methods/needless_collect.rs

@@ -225,7 +225,7 @@ fn is_contains_sig(cx: &LateContext<'_>, call_id: HirId, iter_expr: &Expr<'_>) -
         && let sig = cx.tcx.fn_sig(id).instantiate_identity()
         && sig.skip_binder().output().is_bool()
         && let [_, search_ty] = *sig.skip_binder().inputs()
-        && let ty::Ref(_, search_ty, Mutability::Not) = *cx.tcx.erase_late_bound_regions(sig.rebind(search_ty)).kind()
+        && let ty::Ref(_, search_ty, Mutability::Not) = *cx.tcx.instantiate_bound_regions_with_erased(sig.rebind(search_ty)).kind()
         && let Some(iter_trait) = cx.tcx.get_diagnostic_item(sym::Iterator)
         && let Some(iter_item) = cx.tcx.associated_items(iter_trait).find_by_name_and_kind(
             cx.tcx,

clippy_lints/src/mixed_read_write_in_expression.rs

@@ -165,7 +165,7 @@ impl<'a, 'tcx> Visitor<'tcx> for DivergenceVisitor<'a, 'tcx> {
                 match typ.kind() {
                     ty::FnDef(..) | ty::FnPtr(_) => {
                         let sig = typ.fn_sig(self.cx.tcx);
-                        if self.cx.tcx.erase_late_bound_regions(sig).output().kind() == &ty::Never {
+                        if self.cx.tcx.instantiate_bound_regions_with_erased(sig).output().kind() == &ty::Never {
                             self.report_diverging_sub_expr(e);
                         }
                     },

clippy_lints/src/mut_key.rs

@@ -143,7 +143,7 @@ impl MutableKeyType {
         for (hir_ty, ty) in iter::zip(decl.inputs, fn_sig.inputs().skip_binder()) {
             self.check_ty_(cx, hir_ty.span, *ty);
         }
-        self.check_ty_(cx, decl.output.span(), cx.tcx.erase_late_bound_regions(fn_sig.output()));
+        self.check_ty_(cx, decl.output.span(), cx.tcx.instantiate_bound_regions_with_erased(fn_sig.output()));
     }
 
     // We want to lint 1. sets or maps with 2. not immutable key types and 3. no unerased

clippy_lints/src/pass_by_ref_or_value.rs

@@ -177,7 +177,7 @@ impl<'tcx> PassByRefOrValue {
                         _ => (),
                     }
 
-                    let ty = cx.tcx.erase_late_bound_regions(fn_sig.rebind(ty));
+                    let ty = cx.tcx.instantiate_bound_regions_with_erased(fn_sig.rebind(ty));
                     if is_copy(cx, ty)
                         && let Some(size) = cx.layout_of(ty).ok().map(|l| l.size.bytes())
                         && size <= self.ref_min_size
@@ -225,7 +225,7 @@ impl<'tcx> PassByRefOrValue {
                             _ => continue,
                         }
                     }
-                    let ty = cx.tcx.erase_late_bound_regions(ty);
+                    let ty = cx.tcx.instantiate_bound_regions_with_erased(ty);
 
                     if is_copy(cx, ty)
                         && !is_self_ty(input)

clippy_lints/src/ptr.rs

@@ -712,7 +712,7 @@ fn matches_preds<'tcx>(
     preds: &'tcx [ty::PolyExistentialPredicate<'tcx>],
 ) -> bool {
     let infcx = cx.tcx.infer_ctxt().build();
-    preds.iter().all(|&p| match cx.tcx.erase_late_bound_regions(p) {
+    preds.iter().all(|&p| match cx.tcx.instantiate_bound_regions_with_erased(p) {
         ExistentialPredicate::Trait(p) => infcx
             .type_implements_trait(p.def_id, [ty.into()].into_iter().chain(p.args.iter()), cx.param_env)
             .must_apply_modulo_regions(),