Rollup merge of rust-lang#72752 - lcnr:remove-mk_bool, r=estebank

remove mk_bool

Author: JohnTitor

src/librustc_middle/ty/context.rs

@@ -2251,11 +2251,6 @@ impl<'tcx> TyCtxt<'tcx> {
         if self.features().never_type_fallback { self.types.never } else { self.types.unit }
     }
 
-    #[inline]
-    pub fn mk_bool(self) -> Ty<'tcx> {
-        self.mk_ty(Bool)
-    }
-
     #[inline]
     pub fn mk_fn_def(self, def_id: DefId, substs: SubstsRef<'tcx>) -> Ty<'tcx> {
         self.mk_ty(FnDef(def_id, substs))

src/librustc_typeck/check/op.rs

@@ -121,9 +121,9 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let tcx = self.tcx;
         match BinOpCategory::from(op) {
             BinOpCategory::Shortcircuit => {
-                self.demand_suptype(*lhs_span, tcx.mk_bool(), lhs_ty);
-                self.demand_suptype(*rhs_span, tcx.mk_bool(), rhs_ty);
-                tcx.mk_bool()
+                self.demand_suptype(*lhs_span, tcx.types.bool, lhs_ty);
+                self.demand_suptype(*rhs_span, tcx.types.bool, rhs_ty);
+                tcx.types.bool
             }
 
             BinOpCategory::Shift => {
@@ -140,7 +140,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             BinOpCategory::Comparison => {
                 // both LHS and RHS and result will have the same type
                 self.demand_suptype(*rhs_span, lhs_ty, rhs_ty);
-                tcx.mk_bool()
+                tcx.types.bool
             }
         }
     }