Add bound_type_of

Author: jackh726

clippy_lints/src/eta_reduction.rs

@@ -12,7 +12,7 @@ use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow};
 use rustc_middle::ty::binding::BindingMode;
 use rustc_middle::ty::subst::Subst;
-use rustc_middle::ty::{self, ClosureKind, EarlyBinder, Ty, TypeFoldable};
+use rustc_middle::ty::{self, ClosureKind, Ty, TypeFoldable};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol::sym;
 
@@ -150,7 +150,7 @@ impl<'tcx> LateLintPass<'tcx> for EtaReduction {
             if check_inputs(cx, body.params, args);
             let method_def_id = cx.typeck_results().type_dependent_def_id(body.value.hir_id).unwrap();
             let substs = cx.typeck_results().node_substs(body.value.hir_id);
-            let call_ty = EarlyBinder(cx.tcx.type_of(method_def_id)).subst(cx.tcx, substs);
+            let call_ty = cx.tcx.bound_type_of(method_def_id).subst(cx.tcx, substs);
             if check_sig(cx, closure_ty, call_ty);
             then {
                 span_lint_and_then(cx, REDUNDANT_CLOSURE_FOR_METHOD_CALLS, expr.span, "redundant closure", |diag| {

clippy_lints/src/mut_reference.rs

@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint;
 use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::subst::Subst;
-use rustc_middle::ty::{self, EarlyBinder, Ty};
+use rustc_middle::ty::{self, Ty};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use std::iter;
 
@@ -48,7 +48,7 @@ impl<'tcx> LateLintPass<'tcx> for UnnecessaryMutPassed {
             ExprKind::MethodCall(path, arguments, _) => {
                 let def_id = cx.typeck_results().type_dependent_def_id(e.hir_id).unwrap();
                 let substs = cx.typeck_results().node_substs(e.hir_id);
-                let method_type = EarlyBinder(cx.tcx.type_of(def_id)).subst(cx.tcx, substs);
+                let method_type = cx.tcx.bound_type_of(def_id).subst(cx.tcx, substs);
                 check_arguments(cx, arguments, method_type, path.ident.as_str(), "method");
             },
             _ => (),

clippy_lints/src/transmute/transmute_undefined_repr.rs

@@ -4,7 +4,7 @@ use clippy_utils::ty::is_c_void;
 use rustc_hir::Expr;
 use rustc_lint::LateContext;
 use rustc_middle::ty::subst::{Subst, SubstsRef};
-use rustc_middle::ty::{self, EarlyBinder, IntTy, Ty, TypeAndMut, UintTy};
+use rustc_middle::ty::{self, IntTy, Ty, TypeAndMut, UintTy};
 use rustc_span::Span;
 
 #[allow(clippy::too_many_lines)]
@@ -307,7 +307,7 @@ fn reduce_ty<'tcx>(cx: &LateContext<'tcx>, mut ty: Ty<'tcx>) -> ReducedTy<'tcx>
                     .non_enum_variant()
                     .fields
                     .iter()
-                    .map(|f| EarlyBinder(cx.tcx.type_of(f.did)).subst(cx.tcx, substs));
+                    .map(|f| cx.tcx.bound_type_of(f.did).subst(cx.tcx, substs));
                 let Some(sized_ty) = iter.find(|&ty| !is_zero_sized_ty(cx, ty)) else {
                     return ReducedTy::TypeErasure;
                 };