ref pat ty

Author: xacrimon

compiler/rustc_mir_build/src/builder/matches/match_pair.rs

@@ -93,7 +93,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
             //let arr_ty = Ty::new_array(tcx, elem_ty, subslice_len);
             let arr_ty = Ty::new_slice(tcx, elem_ty);
             let pat_ty = Ty::new_imm_ref(tcx, tcx.lifetimes.re_erased, arr_ty);
-            (arr_ty, arr_ty)
+            (arr_ty, pat_ty)
         };
 
         let r#const = ty::Const::new(tcx, ty::ConstKind::Value(const_ty, valtree));