Remove unused variables

yoshuawuyts · yoshuawuyts · commit 19b929f36249 · 2021-02-23T18:43:11.000+01:00
diff --git a/src/cache/age.rs b/src/cache/age.rs
@@ -1,8 +1,8 @@
-use crate::headers::{Header, HeaderName, HeaderValue, Headers, ToHeaderValues, AGE};
+use crate::headers::{Header, HeaderName, HeaderValue, Headers, AGE};
 use crate::Status;
 
 use std::fmt::Debug;
-use std::option;
+
 use std::time::Duration;
 
 /// HTTP `Age` header
diff --git a/src/cache/cache_control/cache_control.rs b/src/cache/cache_control/cache_control.rs
@@ -1,11 +1,11 @@
 use headers::Header;
 
-use crate::headers::{HeaderName, HeaderValue, Headers, ToHeaderValues, CACHE_CONTROL};
+use crate::headers::{HeaderName, HeaderValue, Headers, CACHE_CONTROL};
 use crate::{cache::CacheDirective, headers};
 
 use std::fmt::{self, Debug, Write};
 use std::iter::Iterator;
-use std::option;
+
 use std::slice;
 
 /// A Cache-Control header.
diff --git a/src/cache/clear_site_data/mod.rs b/src/cache/clear_site_data/mod.rs
@@ -1,11 +1,11 @@
 //! Clear browsing data (cookies, storage, cache) associated with the
 //! requesting website
 
-use crate::headers::{self, HeaderName, HeaderValue, Headers, ToHeaderValues, CLEAR_SITE_DATA};
+use crate::headers::{self, HeaderName, HeaderValue, Headers, CLEAR_SITE_DATA};
 
 use std::fmt::{self, Debug, Write};
 use std::iter::Iterator;
-use std::option;
+
 use std::slice;
 use std::str::FromStr;
 
diff --git a/src/conditional/etag.rs b/src/conditional/etag.rs
@@ -1,8 +1,8 @@
-use crate::headers::{Header, HeaderName, HeaderValue, Headers, ToHeaderValues, ETAG};
+use crate::headers::{Header, HeaderName, HeaderValue, Headers, ETAG};
 use crate::{Error, StatusCode};
 
 use std::fmt::{self, Debug, Display};
-use std::option;
+
 
 /// HTTP Entity Tags.
 ///
diff --git a/src/conditional/if_match.rs b/src/conditional/if_match.rs
@@ -1,11 +1,11 @@
 //! Apply the HTTP method if the ETag matches.
 
-use crate::headers::{HeaderName, HeaderValue, Headers, ToHeaderValues, IF_MATCH};
+use crate::headers::{HeaderName, HeaderValue, Headers, IF_MATCH};
 use crate::{conditional::ETag, headers::Header};
 
 use std::fmt::{self, Debug, Write};
 use std::iter::Iterator;
-use std::option;
+
 use std::slice;
 
 /// Apply the HTTP method if the ETag matches.
diff --git a/src/conditional/if_modified_since.rs b/src/conditional/if_modified_since.rs
@@ -1,8 +1,8 @@
-use crate::headers::{Header, HeaderName, HeaderValue, Headers, ToHeaderValues, IF_MODIFIED_SINCE};
+use crate::headers::{Header, HeaderName, HeaderValue, Headers, IF_MODIFIED_SINCE};
 use crate::utils::{fmt_http_date, parse_http_date};
 
 use std::fmt::Debug;
-use std::option;
+
 use std::time::SystemTime;
 
 /// Apply the HTTP method if the entity has been modified after the given
diff --git a/src/conditional/if_none_match.rs b/src/conditional/if_none_match.rs
@@ -3,12 +3,12 @@
 //! This is used to update caches or to prevent uploading a new resource when
 //! one already exists.
 
-use crate::headers::{HeaderName, HeaderValue, Headers, ToHeaderValues, IF_NONE_MATCH};
+use crate::headers::{HeaderName, HeaderValue, Headers, IF_NONE_MATCH};
 use crate::{conditional::ETag, headers::Header};
 
 use std::fmt::{self, Debug, Write};
 use std::iter::Iterator;
-use std::option;
+
 use std::slice;
 
 /// Apply the HTTP method if the ETags do not match.
diff --git a/src/conditional/if_unmodified_since.rs b/src/conditional/if_unmodified_since.rs
@@ -1,10 +1,10 @@
 use crate::headers::{
-    Header, HeaderName, HeaderValue, Headers, ToHeaderValues, IF_UNMODIFIED_SINCE,
+    Header, HeaderName, HeaderValue, Headers, IF_UNMODIFIED_SINCE,
 };
 use crate::utils::{fmt_http_date, parse_http_date};
 
 use std::fmt::Debug;
-use std::option;
+
 use std::time::SystemTime;
 
 /// Apply the HTTP method if the entity has not been modified after the
diff --git a/src/conditional/last_modified.rs b/src/conditional/last_modified.rs
@@ -1,8 +1,8 @@
-use crate::headers::{Header, HeaderName, HeaderValue, Headers, ToHeaderValues, LAST_MODIFIED};
+use crate::headers::{Header, HeaderName, HeaderValue, Headers, LAST_MODIFIED};
 use crate::utils::{fmt_http_date, parse_http_date};
 
 use std::fmt::Debug;
-use std::option;
+
 use std::time::SystemTime;
 
 /// The last modification date of a resource.
diff --git a/src/conditional/vary.rs b/src/conditional/vary.rs
@@ -1,10 +1,10 @@
 //! Apply the HTTP method if the ETag matches.
 
-use crate::headers::{Header, HeaderName, HeaderValue, Headers, ToHeaderValues, VARY};
+use crate::headers::{Header, HeaderName, HeaderValue, Headers, VARY};
 
 use std::fmt::{self, Debug, Write};
 use std::iter::Iterator;
-use std::option;
+
 use std::slice;
 use std::str::FromStr;
 
diff --git a/src/content/accept.rs b/src/content/accept.rs
@@ -1,6 +1,6 @@
 //! Client header advertising which media types the client is able to understand.
 
-use crate::headers::{HeaderName, HeaderValue, Headers, ToHeaderValues, ACCEPT};
+use crate::headers::{HeaderName, HeaderValue, Headers, ACCEPT};
 use crate::mime::Mime;
 use crate::utils::sort_by_weight;
 use crate::{
@@ -10,7 +10,7 @@ use crate::{
 use crate::{Error, StatusCode};
 
 use std::fmt::{self, Debug, Write};
-use std::option;
+
 use std::slice;
 
 /// Client header advertising which media types the client is able to understand.
diff --git a/src/content/accept_encoding.rs b/src/content/accept_encoding.rs
@@ -1,6 +1,6 @@
 //! Client header advertising available compression algorithms.
 
-use crate::headers::{HeaderName, HeaderValue, Headers, ToHeaderValues, ACCEPT_ENCODING};
+use crate::headers::{HeaderName, HeaderValue, Headers, ACCEPT_ENCODING};
 use crate::utils::sort_by_weight;
 use crate::{
     content::{ContentEncoding, Encoding, EncodingProposal},
@@ -9,7 +9,7 @@ use crate::{
 use crate::{Error, StatusCode};
 
 use std::fmt::{self, Debug, Write};
-use std::option;
+
 use std::slice;
 
 /// Client header advertising available compression algorithms.
diff --git a/src/content/content_encoding.rs b/src/content/content_encoding.rs
@@ -1,14 +1,14 @@
 //! Specify the compression algorithm.
 
-use crate::headers::{HeaderName, HeaderValue, Headers, ToHeaderValues, CONTENT_ENCODING};
+use crate::headers::{HeaderName, HeaderValue, Headers, CONTENT_ENCODING};
 use crate::{
     content::{Encoding, EncodingProposal},
     headers::Header,
 };
 
 use std::fmt::{self, Debug};
 use std::ops::{Deref, DerefMut};
-use std::option;
+
 
 /// Specify the compression algorithm.
 ///
diff --git a/src/other/expect.rs b/src/other/expect.rs
@@ -1,8 +1,8 @@
-use crate::headers::{HeaderName, HeaderValue, Headers, ToHeaderValues, EXPECT};
+use crate::headers::{HeaderName, HeaderValue, Headers, EXPECT};
 use crate::{ensure_eq_status, headers::Header};
 
 use std::fmt::Debug;
-use std::option;
+
 
 /// HTTP `Expect` header
 ///
diff --git a/src/proxies/forwarded.rs b/src/proxies/forwarded.rs
@@ -1,5 +1,5 @@
 use crate::{
-    headers::{Header, HeaderName, HeaderValue, Headers, ToHeaderValues, FORWARDED},
+    headers::{Header, HeaderName, HeaderValue, Headers, FORWARDED},
     parse_utils::{parse_quoted_string, parse_token},
 };
 use std::{borrow::Cow, convert::TryFrom, fmt::Write, net::IpAddr};
diff --git a/src/security/timing_allow_origin.rs b/src/security/timing_allow_origin.rs
@@ -27,14 +27,14 @@
 //! ```
 
 use crate::headers::{
-    Header, HeaderName, HeaderValue, Headers, ToHeaderValues, TIMING_ALLOW_ORIGIN,
+    Header, HeaderName, HeaderValue, Headers, TIMING_ALLOW_ORIGIN,
 };
 use crate::{Status, Url};
 
 use std::fmt::Write;
 use std::fmt::{self, Debug};
 use std::iter::Iterator;
-use std::option;
+
 use std::slice;
 
 /// Specify origins that are allowed to see values via the Resource Timing API.
diff --git a/src/server/allow.rs b/src/server/allow.rs
@@ -1,12 +1,12 @@
 //! List the set of methods supported by a resource.
 
-use crate::headers::{Header, HeaderName, HeaderValue, Headers, ToHeaderValues, ALLOW};
+use crate::headers::{Header, HeaderName, HeaderValue, Headers, ALLOW};
 use crate::Method;
 
 use std::collections::{hash_set, HashSet};
 use std::fmt::{self, Debug, Write};
 use std::iter::Iterator;
-use std::option;
+
 use std::str::FromStr;
 
 /// List the set of methods supported by a resource.
diff --git a/src/trace/server_timing/mod.rs b/src/trace/server_timing/mod.rs
@@ -29,10 +29,10 @@ use parse::parse_header;
 
 use std::fmt::Write;
 use std::iter::Iterator;
-use std::option;
+
 use std::slice;
 
-use crate::headers::{Header, HeaderName, HeaderValue, Headers, ToHeaderValues, SERVER_TIMING};
+use crate::headers::{Header, HeaderName, HeaderValue, Headers, SERVER_TIMING};
 
 /// Metrics and descriptions for the given request-response cycle.
 ///
diff --git a/src/transfer/te.rs b/src/transfer/te.rs
@@ -1,10 +1,10 @@
-use crate::headers::{self, Header, HeaderName, HeaderValue, Headers, ToHeaderValues};
+use crate::headers::{self, Header, HeaderName, HeaderValue, Headers};
 use crate::transfer::{Encoding, EncodingProposal, TransferEncoding};
 use crate::utils::sort_by_weight;
 use crate::{Error, StatusCode};
 
 use std::fmt::{self, Debug, Write};
-use std::option;
+
 use std::slice;
 
 /// Client header advertising the transfer encodings the user agent is willing to
diff --git a/src/transfer/transfer_encoding.rs b/src/transfer/transfer_encoding.rs
@@ -1,9 +1,9 @@
-use crate::headers::{Header, HeaderName, HeaderValue, Headers, ToHeaderValues, TRANSFER_ENCODING};
+use crate::headers::{Header, HeaderName, HeaderValue, Headers, TRANSFER_ENCODING};
 use crate::transfer::{Encoding, EncodingProposal};
 
 use std::fmt::{self, Debug};
 use std::ops::{Deref, DerefMut};
-use std::option;
+
 
 /// The form of encoding used to safely transfer the payload body to the user.
 ///
