Fix clippy::derivable_impls

Author: fox0

tree/ls_util/entry.rs

@@ -464,7 +464,8 @@ impl Entry {
     }
 }
 
-// Used for padding in long format
+/// Used for padding in long format
+#[derive(Default)]
 pub struct LongFormatPadding {
     pub blocks_str_width: usize,
     pub inode_str_width: usize,
@@ -477,22 +478,6 @@ pub struct LongFormatPadding {
     pub time_width: usize,
 }
 
-impl Default for LongFormatPadding {
-    fn default() -> Self {
-        Self {
-            blocks_str_width: 0,
-            inode_str_width: 0,
-            num_links_width: 0,
-            owner_name_width: 0,
-            group_name_width: 0,
-            file_size_width: 0,
-            device_id_major_width: 0,
-            device_id_minor_width: 0,
-            time_width: 0,
-        }
-    }
-}
-
 impl LongFormatPadding {
     /// Get the maximum padding for each field.
     pub fn update_maximum(&mut self, other: &LongFormatPadding) {
@@ -525,25 +510,15 @@ impl LongFormatPadding {
     }
 }
 
-// Used for padding in multi-column format
+/// Used for padding in multi-column format
+#[derive(Default)]
 pub struct MultiColumnPadding {
     pub total_width: usize,
     pub inode_str_width: usize,
     pub blocks_str_width: usize,
     pub file_name_width: usize,
 }
 
-impl Default for MultiColumnPadding {
-    fn default() -> Self {
-        Self {
-            total_width: 0,
-            inode_str_width: 0,
-            blocks_str_width: 0,
-            file_name_width: 0,
-        }
-    }
-}
-
 impl MultiColumnPadding {
     pub fn update_maximum(&mut self, other: &MultiColumnPadding) {
         self.total_width = usize::max(self.total_width, other.total_width);

users/talk.rs

@@ -207,6 +207,7 @@ pub struct Osockaddr {
     pub sa_data: [u8; 14],
 }
 
+#[allow(clippy::derivable_impls)]
 impl Default for Osockaddr {
     fn default() -> Self {
         Osockaddr {