Fix several "unused" warnings introduced in #1417

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

diff --git a/lightning-persister/src/util.rs b/lightning-persister/src/util.rs
index 25bd00f5e9539ee8b486b79cb7436278015a5698..4adbb33e5b26fd886fb64d05d3d315efd3f28b16 100644 (file)
--- a/lightning-persister/src/util.rs
+++ b/lightning-persister/src/util.rs
@@ -84,7 +84,6 @@ mod tests {
        use super::{write_to_file};
        use std::fs;
        use std::io;
-       use std::io::Write;
        use std::path::PathBuf;
 
        struct TestWriteable{}