Add imports in tag_hash macro

2020-02-28 09:04:01 +02:00 · 2020-02-28 09:04:01 +02:00 · c1a64d6c33
parent 53fa3d03da
commit c1a64d6c33
1 changed files with 2 additions and 0 deletions
--- a/melib/src/backends.rs
+++ b/melib/src/backends.rs
@ -22,6 +22,8 @@
 #[macro_export]
 macro_rules! tag_hash {
    ($tag:ident) => {{
+        use std::collections::hash_map::DefaultHasher;
+        use std::hash::Hasher;
        let mut hasher = DefaultHasher::new();
        hasher.write($tag.as_bytes());
        hasher.finish()