Use alloc for no_std builds

[rust-lightning] / lightning / src / routing / router.rs

diff --git a/lightning/src/routing/router.rs b/lightning/src/routing/router.rs
index 1f77681bf06b673de4d44e23f4050ceb6b1beefa..90618e743001e23ac53390253bb5569e2ac82ad5 100644 (file)
--- a/lightning/src/routing/router.rs
+++ b/lightning/src/routing/router.rs
@@ -21,8 +21,10 @@ use routing::network_graph::{NetworkGraph, RoutingFees};
 use util::ser::{Writeable, Readable};
 use util::logger::Logger;
 
+use prelude::*;
+use alloc::collections::BinaryHeap;
 use core::cmp;
-use std::collections::{HashMap, BinaryHeap};
+use std::collections::HashMap;
 use core::ops::Deref;
 
 /// A hop in a route
@@ -1193,6 +1195,7 @@ mod tests {
        use bitcoin::secp256k1::key::{PublicKey,SecretKey};
        use bitcoin::secp256k1::{Secp256k1, All};
 
+       use prelude::*;
        use std::sync::Arc;
 
        // Using the same keys for LN and BTC ids
@@ -3945,6 +3948,7 @@ mod benches {
        use super::*;
        use util::logger::{Logger, Record};
 
+       use prelude::*;
        use test::Bencher;
 
        struct DummyLogger {}