chore: enforce usual rust lints

Author: robjtede

Cargo.toml

@@ -29,4 +29,7 @@ serde_json = "1"
 toml = "0.8"
 
 [lints.rust]
-missing-docs = "warn"
+rust-2018-idioms = { level = "deny" }
+future-incompatible = { level = "deny" }
+nonstandard-style = { level = "deny" }
+missing-docs = { level = "warn" }

src/lib.rs

@@ -254,13 +254,13 @@ pub fn to_string_format(bytes: u64, format: Format) -> String {
 }
 
 impl Display for ByteSize {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
         f.pad(&to_string_format(self.0, Format::IEC))
     }
 }
 
 impl Debug for ByteSize {
-    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
         <Self as Display>::fmt(self, f)
     }
 }