Use alloc for no_std builds

[rust-lightning] / lightning / src / util / test_utils.rs

diff --git a/lightning/src/util/test_utils.rs b/lightning/src/util/test_utils.rs
index 00c346a80cb8c48c31f6aae7e61f527647df82ba..43bb1ef930391d7966af82308d74aef1ad3e6073 100644 (file)
--- a/lightning/src/util/test_utils.rs
+++ b/lightning/src/util/test_utils.rs
@@ -36,10 +36,11 @@ use bitcoin::secp256k1::recovery::RecoverableSignature;
 
 use regex;
 
-use std::time::Duration;
+use prelude::*;
+use core::time::Duration;
 use std::sync::{Mutex, Arc};
-use std::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
-use std::{cmp, mem};
+use core::sync::atomic::{AtomicBool, AtomicUsize, Ordering};
+use core::{cmp, mem};
 use std::collections::{HashMap, HashSet, VecDeque};
 use chain::keysinterface::InMemorySigner;
 
@@ -624,8 +625,8 @@ impl OnRegisterOutput {
        }
 }
 
-impl std::fmt::Debug for OnRegisterOutput {
-       fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+impl core::fmt::Debug for OnRegisterOutput {
+       fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {
                f.debug_struct("OnRegisterOutput")
                        .field("outpoint", &self.outpoint())
                        .field("script_pubkey", self.script_pubkey())