initial revert

4 files changed, 14 insertions, 10 deletions

diff --git a/src/tools/clippy/clippy_utils/src/consts.rs b/src/tools/clippy/clippy_utils/src/consts.rs
index 34c5af848a6..d8f04d0284f 100644
--- a/src/tools/clippy/clippy_utils/src/consts.rs
+++ b/src/tools/clippy/clippy_utils/src/consts.rs
@@ -413,7 +413,11 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
                     .tcx
                     .const_eval_resolve(
                         self.param_env,
-                        ty::Unevaluated::new(ty::WithOptConstParam::unknown(def_id), substs),
+                        ty::Unevaluated {
+                            def: ty::WithOptConstParam::unknown(def_id),
+                            substs,
+                            promoted: None,
+                        },
                         None,
                     )
                     .ok()
diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs
index 57183b58b2a..e89c218e2fa 100644
--- a/src/tools/clippy/clippy_utils/src/lib.rs
+++ b/src/tools/clippy/clippy_utils/src/lib.rs
@@ -1956,7 +1956,7 @@ pub fn fn_has_unsatisfiable_preds(cx: &LateContext<'_>, did: DefId) -> bool {
         .predicates_of(did)
         .predicates
         .iter()
-        .filter_map(|(p, _)| if p.is_global(cx.tcx) { Some(*p) } else { None });
+        .filter_map(|(p, _)| if p.is_global() { Some(*p) } else { None });
     traits::impossible_predicates(
         cx.tcx,
         traits::elaborate_predicates(cx.tcx, predicates)
@@ -2002,7 +2002,7 @@ pub fn is_slice_of_primitives(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<S
     if is_primitive {
         // if we have wrappers like Array, Slice or Tuple, print these
         // and get the type enclosed in the slice ref
-        match expr_type.peel_refs().walk(cx.tcx).nth(1).unwrap().expect_ty().kind() {
+        match expr_type.peel_refs().walk().nth(1).unwrap().expect_ty().kind() {
             rustc_ty::Slice(..) => return Some("slice".into()),
             rustc_ty::Array(..) => return Some("array".into()),
             rustc_ty::Tuple(..) => return Some("tuple".into()),
@@ -2010,7 +2010,7 @@ pub fn is_slice_of_primitives(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<S
                 // is_recursively_primitive_type() should have taken care
                 // of the rest and we can rely on the type that is found
                 let refs_peeled = expr_type.peel_refs();
-                return Some(refs_peeled.walk(cx.tcx).last().unwrap().to_string());
+                return Some(refs_peeled.walk().last().unwrap().to_string());
             },
         }
     }
diff --git a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs
index 8bdc9a9ea16..729ee00cba0 100644
--- a/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs
+++ b/src/tools/clippy/clippy_utils/src/qualify_min_const_fn.rs
@@ -86,7 +86,7 @@ pub fn is_min_const_fn<'a, 'tcx>(tcx: TyCtxt<'tcx>, body: &'a Body<'tcx>, msrv:
 }
 
 fn check_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, span: Span) -> McfResult {
-    for arg in ty.walk(tcx) {
+    for arg in ty.walk() {
         let ty = match arg.unpack() {
             GenericArgKind::Type(ty) => ty,
 
diff --git a/src/tools/clippy/clippy_utils/src/ty.rs b/src/tools/clippy/clippy_utils/src/ty.rs
index 72317447159..f109b7845b4 100644
--- a/src/tools/clippy/clippy_utils/src/ty.rs
+++ b/src/tools/clippy/clippy_utils/src/ty.rs
@@ -37,8 +37,8 @@ pub fn can_partially_move_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool
 }
 
 /// Walks into `ty` and returns `true` if any inner type is the same as `other_ty`
-pub fn contains_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, other_ty: Ty<'tcx>) -> bool {
-    ty.walk(tcx).any(|inner| match inner.unpack() {
+pub fn contains_ty(ty: Ty<'_>, other_ty: Ty<'_>) -> bool {
+    ty.walk().any(|inner| match inner.unpack() {
         GenericArgKind::Type(inner_ty) => ty::TyS::same_type(other_ty, inner_ty),
         GenericArgKind::Lifetime(_) | GenericArgKind::Const(_) => false,
     })
@@ -46,8 +46,8 @@ pub fn contains_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, other_ty: Ty<'tcx>) ->
 
 /// Walks into `ty` and returns `true` if any inner type is an instance of the given adt
 /// constructor.
-pub fn contains_adt_constructor<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, adt: &'tcx AdtDef) -> bool {
-    ty.walk(tcx).any(|inner| match inner.unpack() {
+pub fn contains_adt_constructor(ty: Ty<'_>, adt: &AdtDef) -> bool {
+    ty.walk().any(|inner| match inner.unpack() {
         GenericArgKind::Type(inner_ty) => inner_ty.ty_adt_def() == Some(adt),
         GenericArgKind::Lifetime(_) | GenericArgKind::Const(_) => false,
     })
@@ -221,7 +221,7 @@ fn is_normalizable_helper<'tcx>(
                         .iter()
                         .all(|field| is_normalizable_helper(cx, param_env, field.ty(cx.tcx, substs), cache))
                 }),
-                _ => ty.walk(cx.tcx).all(|generic_arg| match generic_arg.unpack() {
+                _ => ty.walk().all(|generic_arg| match generic_arg.unpack() {
                     GenericArgKind::Type(inner_ty) if inner_ty != ty => {
                         is_normalizable_helper(cx, param_env, inner_ty, cache)
                     },