Fix ty::TyKind usage

Author: flip1995

clippy_lints/src/consts.rs

@@ -119,17 +119,12 @@ impl Hash for Constant {
 }
 
 impl Constant {
-    pub fn partial_cmp(
-        tcx: TyCtxt<'_, '_, '_>,
-        cmp_type: &ty::TyKind<'_>,
-        left: &Self,
-        right: &Self,
-    ) -> Option<Ordering> {
+    pub fn partial_cmp(tcx: TyCtxt<'_, '_, '_>, cmp_type: ty::Ty<'_>, left: &Self, right: &Self) -> Option<Ordering> {
         match (left, right) {
             (&Constant::Str(ref ls), &Constant::Str(ref rs)) => Some(ls.cmp(rs)),
             (&Constant::Char(ref l), &Constant::Char(ref r)) => Some(l.cmp(r)),
             (&Constant::Int(l), &Constant::Int(r)) => {
-                if let ty::Int(int_ty) = *cmp_type {
+                if let ty::Int(int_ty) = cmp_type.sty {
                     Some(sext(tcx, l, int_ty).cmp(&sext(tcx, r, int_ty)))
                 } else {
                     Some(l.cmp(&r))

clippy_lints/src/minmax.rs

@@ -51,7 +51,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for MinMaxPass {
                 }
                 match (
                     outer_max,
-                    Constant::partial_cmp(cx.tcx, &cx.tables.expr_ty(ie).sty, &outer_c, &inner_c),
+                    Constant::partial_cmp(cx.tcx, cx.tables.expr_ty(ie), &outer_c, &inner_c),
                 ) {
                     (_, None) | (MinMax::Max, Some(Ordering::Less)) | (MinMax::Min, Some(Ordering::Greater)) => (),
                     _ => {