improve typed header macro (#2481)

actix-http/src/header/shared/charset.rs

@@ -7,7 +7,7 @@ use self::Charset::*;
 /// The string representation is normalized to upper case.
 ///
 /// See <http://www.iana.org/assignments/character-sets/character-sets.xhtml>.
-#[derive(Clone, Debug, PartialEq)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 #[allow(non_camel_case_types)]
 pub enum Charset {
     /// US ASCII

actix-http/src/header/shared/extended.rs

@@ -31,7 +31,7 @@ pub struct ExtendedValue {
 ///
 /// ## ABNF
 ///
-/// ```text
+/// ```plain
 /// ext-value     = charset  "'" [ language ] "'" value-chars
 ///               ; like RFC 2231's <extended-initial-value>
 ///               ; (see [RFC 2231 §7])

actix-http/src/header/shared/http_date.rs

@@ -8,7 +8,7 @@ use crate::{
     helpers::MutWriter,
 };
 
-/// A timestamp with HTTP formatting and parsing.
+/// A timestamp with HTTP-style formatting and parsing.
 #[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
 pub struct HttpDate(SystemTime);
 

actix-http/src/header/shared/quality_item.rs

@@ -27,7 +27,7 @@ const MAX_FLOAT_QUALITY: f32 = 1.0;
 ///
 /// [RFC 7231 §5.3.1](https://datatracker.ietf.org/doc/html/rfc7231#section-5.3.1) gives more
 /// information on quality values in HTTP header fields.
-#[derive(Copy, Clone, Debug, PartialEq, Eq, PartialOrd, Ord)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, PartialOrd, Ord)]
 pub struct Quality(u16);
 
 impl Quality {
@@ -80,7 +80,7 @@ impl TryFrom<f32> for Quality {
 
 /// Represents an item with a quality value as defined
 /// in [RFC 7231 §5.3.1](https://datatracker.ietf.org/doc/html/rfc7231#section-5.3.1).
-#[derive(Clone, PartialEq, Debug)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct QualityItem<T> {
     /// The wrapped contents of the field.
     pub item: T,