From 536515abd5509fa6c9af49ca87ce012f2f36a582 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C2=A8Jeff?= <¨burdges@gnunet.org¨>
Date: Tue, 19 Sep 2023 16:25:38 -0400
Subject: [PATCH] Oops not sure why these never ran locally.

---
 ff/src/fields/field_hashers/expander/tests.rs | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/ff/src/fields/field_hashers/expander/tests.rs b/ff/src/fields/field_hashers/expander/tests.rs
index 36b4190f9..8cab0203c 100644
--- a/ff/src/fields/field_hashers/expander/tests.rs
+++ b/ff/src/fields/field_hashers/expander/tests.rs
@@ -1,3 +1,4 @@
+
 use libtest_mimic::{run, Arguments, Failed, Trial};
 
 use sha2::{Sha256, Sha384, Sha512};
@@ -5,6 +6,7 @@ use sha3::{Shake128, Shake256};
 use std::{
     fs::{read_dir, File},
     io::BufReader,
+    marker::PhantomData,
 };
 
 use super::{Expander, ExpanderXmd, ExpanderXof};
@@ -99,29 +101,29 @@ fn get_expander(id: ExpID, _dst: &[u8], k: usize) -> Box<dyn Expander> {
     match id {
         ExpID::XMD(h) => match h {
             HashID::SHA256 => Box::new(ExpanderXmd {
-                hasher: Sha256::default(),
+                hasher: PhantomData::<Sha256>,
                 block_size: 64,
                 dst,
             }),
             HashID::SHA384 => Box::new(ExpanderXmd {
-                hasher: Sha384::default(),
+                hasher: PhantomData::<Sha384>,
                 block_size: 128,
                 dst,
             }),
             HashID::SHA512 => Box::new(ExpanderXmd {
-                hasher: Sha512::default(),
+                hasher: PhantomData::<Sha512>,
                 block_size: 128,
                 dst,
             }),
         },
         ExpID::XOF(x) => match x {
             XofID::SHAKE128 => Box::new(ExpanderXof {
-                xofer: Shake128::default(),
+                xofer: PhantomData::<Shake128>,
                 k,
                 dst,
             }),
             XofID::SHAKE256 => Box::new(ExpanderXof {
-                xofer: Shake256::default(),
+                xofer: PhantomData::<Shake256>,
                 k,
                 dst,
             }),