[pbs-devel] [PATCH proxmox-backup 1/8] clippy: add is_empty() when len() is implemented
Fabian Grünbichler
f.gruenbichler at proxmox.com
Wed Jan 20 17:23:48 CET 2021
Signed-off-by: Fabian Grünbichler <f.gruenbichler at proxmox.com>
---
src/tools/acl.rs | 3 +++
src/tools/lru_cache.rs | 5 +++++
2 files changed, 8 insertions(+)
diff --git a/src/tools/acl.rs b/src/tools/acl.rs
index d9ae42a0..94f3f4df 100644
--- a/src/tools/acl.rs
+++ b/src/tools/acl.rs
@@ -322,6 +322,9 @@ impl ACLXAttrBuffer {
self.buffer.len()
}
+ /// The buffer always contains at least the version, it is never empty
+ pub const fn is_empty(&self) -> bool { false }
+
/// Borrow raw buffer as mut slice.
pub fn as_mut_slice(&mut self) -> &mut [u8] {
self.buffer.as_mut_slice()
diff --git a/src/tools/lru_cache.rs b/src/tools/lru_cache.rs
index 19012976..ecd15ba6 100644
--- a/src/tools/lru_cache.rs
+++ b/src/tools/lru_cache.rs
@@ -184,6 +184,11 @@ impl<K: std::cmp::Eq + std::hash::Hash + Copy, V> LruCache<K, V> {
self.map.len()
}
+ /// Returns `true` when the cache is empty
+ pub fn is_empty(&self) -> bool {
+ self.map.is_empty()
+ }
+
/// Get a mutable reference to the value identified by `key`.
/// This will update the cache entry to be the most recently used entry.
/// On cache misses, the cachers fetch method is called to get a corresponding
--
2.20.1
More information about the pbs-devel
mailing list