Use alloc for no_std builds

[rust-lightning] / lightning / src / ln / functional_test_utils.rs

diff --git a/lightning/src/ln/functional_test_utils.rs b/lightning/src/ln/functional_test_utils.rs
index 590f95e22f80852c1371a1dc091ecd2cbc32ac3f..2b276c92898b85b21cf13941a2ae33e40861644d 100644 (file)
--- a/lightning/src/ln/functional_test_utils.rs
+++ b/lightning/src/ln/functional_test_utils.rs
@@ -39,6 +39,7 @@ use bitcoin::hash_types::BlockHash;
 
 use bitcoin::secp256k1::key::PublicKey;
 
+use prelude::*;
 use core::cell::RefCell;
 use std::rc::Rc;
 use std::sync::Mutex;