make the set of methods between our two Const types more consistent

1 files changed, 2 insertions, 10 deletions

diff --git a/clippy_lints/src/matches/overlapping_arms.rs b/clippy_lints/src/matches/overlapping_arms.rs
index 8be3c178a29..6e13148f2fc 100644
--- a/clippy_lints/src/matches/overlapping_arms.rs
+++ b/clippy_lints/src/matches/overlapping_arms.rs
@@ -37,22 +37,14 @@ fn all_ranges<'tcx>(cx: &LateContext<'tcx>, arms: &'tcx [Arm<'_>], ty: Ty<'tcx>)
                         Some(lhs) => constant(cx, cx.typeck_results(), lhs)?,
                         None => {
                             let min_val_const = ty.numeric_min_val(cx.tcx)?;
-                            let min_constant = mir::ConstantKind::from_value(
-                                cx.tcx.valtree_to_const_val((ty, min_val_const.to_valtree())),
-                                ty,
-                            );
-                            miri_to_const(cx, min_constant)?
+                            miri_to_const(cx, mir::ConstantKind::from_ty_const(min_val_const, cx.tcx))?
                         },
                     };
                     let rhs_const = match rhs {
                         Some(rhs) => constant(cx, cx.typeck_results(), rhs)?,
                         None => {
                             let max_val_const = ty.numeric_max_val(cx.tcx)?;
-                            let max_constant = mir::ConstantKind::from_value(
-                                cx.tcx.valtree_to_const_val((ty, max_val_const.to_valtree())),
-                                ty,
-                            );
-                            miri_to_const(cx, max_constant)?
+                            miri_to_const(cx, mir::ConstantKind::from_ty_const(max_val_const, cx.tcx))?
                         },
                     };
                     let lhs_val = lhs_const.int_value(cx, ty)?;