fix(rustup): update to newest fmt trait names and slice syntax

src/header/common/accept.rs

@@ -25,7 +25,7 @@ use mime;
 ///     qitem(Mime(Text, Html, vec![])),
 ///     qitem(Mime(Text, Xml, vec![])) ]));
 /// ```
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Accept(pub Vec<header::QualityItem<mime::Mime>>);
 
 deref!(Accept => Vec<header::QualityItem<mime::Mime>>);

src/header/common/accept_encoding.rs

@@ -4,7 +4,7 @@ use header::{self, Encoding, QualityItem};
 ///
 /// The `Accept-Encoding` header can be used by clients to indicate what
 /// response encodings they accept.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct AcceptEncoding(pub Vec<QualityItem<Encoding>>);
 
 impl_list_header!(AcceptEncoding,

src/header/common/allow.rs

@@ -6,7 +6,7 @@ use header::parsing::{from_comma_delimited, fmt_comma_delimited};
 /// The `Allow` header.
 /// See also https://tools.ietf.org/html/rfc7231#section-7.4.1
 
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Allow(pub Vec<Method>);
 
 deref!(Allow => Vec<Method>);

src/header/common/authorization.rs

@@ -5,7 +5,7 @@ use serialize::base64::{ToBase64, FromBase64, Standard, Config, Newline};
 use header::{Header, HeaderFormat};
 
 /// The `Authorization` header field.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Authorization<S: Scheme>(pub S);
 
 impl<S: Scheme> Deref for Authorization<S> {
@@ -75,7 +75,7 @@ impl Scheme for String {
 }
 
 /// Credential holder for Basic Authentication
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Basic {
     /// The username as a possibly empty string
     pub username: String,
@@ -90,7 +90,7 @@ impl Scheme for Basic {
     }
 
     fn fmt_scheme(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        //FIXME: serialize::base64 could use some Show implementation, so
+        //FIXME: serialize::base64 could use some Debug implementation, so
         //that we don't have to allocate a new string here just to write it
         //to the formatter.
         let mut text = self.username.clone();

src/header/common/cache_control.rs

@@ -4,7 +4,7 @@ use header::{Header, HeaderFormat};
 use header::parsing::{from_one_comma_delimited, fmt_comma_delimited};
 
 /// The Cache-Control header.
-#[derive(PartialEq, Clone, Show)]
+#[derive(PartialEq, Clone, Debug)]
 pub struct CacheControl(pub Vec<CacheDirective>);
 
 deref!(CacheControl => Vec<CacheDirective>);
@@ -34,7 +34,7 @@ impl HeaderFormat for CacheControl {
 }
 
 /// CacheControl contains a list of these directives.
-#[derive(PartialEq, Clone, Show)]
+#[derive(PartialEq, Clone, Debug)]
 pub enum CacheDirective {
     /// "no-cache"
     NoCache,
@@ -69,10 +69,10 @@ pub enum CacheDirective {
     Extension(String, Option<String>)
 }
 
-impl fmt::String for CacheDirective {
+impl fmt::Display for CacheDirective {
     fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
         use self::CacheDirective::*;
-        fmt::String::fmt(match *self {
+        fmt::Display::fmt(match *self {
             NoCache => "no-cache",
             NoStore => "no-store",
             NoTransform => "no-transform",

src/header/common/connection.rs

@@ -6,13 +6,13 @@ use header::parsing::{from_comma_delimited, fmt_comma_delimited};
 pub use self::ConnectionOption::{KeepAlive, Close, ConnectionHeader};
 
 /// The `Connection` header.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Connection(pub Vec<ConnectionOption>);
 
 deref!(Connection => Vec<ConnectionOption>);
 
 /// Values that can be in the `Connection` header.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub enum ConnectionOption {
     /// The `keep-alive` connection value.
     KeepAlive,
@@ -39,7 +39,7 @@ impl FromStr for ConnectionOption {
     }
 }
 
-impl fmt::String for ConnectionOption {
+impl fmt::Display for ConnectionOption {
     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         write!(fmt, "{}", match *self {
             KeepAlive => "keep-alive",

src/header/common/content_length.rs

@@ -6,7 +6,7 @@ use header::parsing::from_one_raw_str;
 /// The `Content-Length` header.
 ///
 /// Simply a wrapper around a `usize`.
-#[derive(Copy, Clone, PartialEq, Show)]
+#[derive(Copy, Clone, PartialEq, Debug)]
 pub struct ContentLength(pub u64);
 
 deref!(ContentLength => u64);
@@ -23,7 +23,7 @@ impl Header for ContentLength {
 
 impl HeaderFormat for ContentLength {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-       fmt::String::fmt(&self.0, fmt)
+       fmt::Display::fmt(&self.0, fmt)
     }
 }
 

src/header/common/content_type.rs

@@ -7,7 +7,7 @@ use mime::Mime;
 ///
 /// Used to describe the MIME type of message body. Can be used with both
 /// requests and responses.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct ContentType(pub Mime);
 
 deref!(ContentType => Mime);
@@ -24,7 +24,7 @@ impl Header for ContentType {
 
 impl HeaderFormat for ContentType {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-        fmt::String::fmt(&self.0, fmt)
+        fmt::Display::fmt(&self.0, fmt)
     }
 }
 

src/header/common/cookie.rs

@@ -13,7 +13,7 @@ use cookie::CookieJar;
 ///
 /// > When the user agent generates an HTTP request, the user agent MUST NOT
 /// > attach more than one Cookie header field.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Cookies(pub Vec<Cookie>);
 
 deref!(Cookies => Vec<Cookie>);
@@ -53,7 +53,7 @@ impl HeaderFormat for Cookies {
         let last = cookies.len() - 1;
         for (i, cookie) in cookies.iter().enumerate() {
             try!(write!(fmt, "{}", cookie.pair()));
-			if i < last {
+            if i < last {
                 try!(fmt.write_str("; "));
             }
         }

src/header/common/date.rs

@@ -7,7 +7,7 @@ use header::parsing::tm_from_str;
 
 // Egh, replace as soon as something better than time::Tm exists.
 /// The `Date` header field.
-#[derive(Copy, PartialEq, Clone, Show)]
+#[derive(Copy, PartialEq, Clone, Debug)]
 pub struct Date(pub Tm);
 
 deref!(Date => Tm);
@@ -30,7 +30,7 @@ impl HeaderFormat for Date {
             0 => tm,
             _ => tm.to_utc(),
         };
-        fmt::String::fmt(&tm.rfc822(), fmt)
+        fmt::Display::fmt(&tm.rfc822(), fmt)
     }
 }
 

src/header/common/etag.rs

@@ -8,7 +8,7 @@ use header::parsing::from_one_raw_str;
 /// Preceding the first double quote is an optional weakness indicator,
 /// which always looks like this: W/
 /// See also: https://tools.ietf.org/html/rfc7232#section-2.3
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Etag {
     /// Weakness indicator for the tag
     pub weak: bool,

src/header/common/expires.rs

@@ -6,7 +6,7 @@ use header::parsing::from_one_raw_str;
 use header::parsing::tm_from_str;
 
 /// The `Expires` header field.
-#[derive(Copy, PartialEq, Clone, Show)]
+#[derive(Copy, PartialEq, Clone, Debug)]
 pub struct Expires(pub Tm);
 
 deref!(Expires => Tm);
@@ -29,7 +29,7 @@ impl HeaderFormat for Expires {
             0 => tm,
             _ => tm.to_utc(),
         };
-        fmt::String::fmt(&tm.rfc822(), fmt)
+        fmt::Display::fmt(&tm.rfc822(), fmt)
     }
 }
 

src/header/common/host.rs

@@ -10,7 +10,7 @@ use header::parsing::from_one_raw_str;
 ///
 /// Currently is just a String, but it should probably become a better type,
 /// like url::Host or something.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Host {
     /// The hostname, such a example.domain.
     pub hostname: String,
@@ -46,7 +46,7 @@ impl Header for Host {
             };
 
             let port = match idx {
-                Some(idx) => s[].slice_from(idx + 1).parse(),
+                Some(idx) => s[idx + 1..].parse(),
                 None => None
             };
 

src/header/common/if_modified_since.rs

@@ -6,7 +6,7 @@ use header::parsing::from_one_raw_str;
 use header::parsing::tm_from_str;
 
 /// The `If-Modified-Since` header field.
-#[derive(Copy, PartialEq, Clone, Show)]
+#[derive(Copy, PartialEq, Clone, Debug)]
 pub struct IfModifiedSince(pub Tm);
 
 deref!(IfModifiedSince => Tm);
@@ -29,7 +29,7 @@ impl HeaderFormat for IfModifiedSince {
             0 => tm,
             _ => tm.to_utc(),
         };
-        fmt::String::fmt(&tm.rfc822(), fmt)
+        fmt::Display::fmt(&tm.rfc822(), fmt)
     }
 }
 

src/header/common/last_modified.rs

@@ -6,7 +6,7 @@ use header::parsing::from_one_raw_str;
 use header::parsing::tm_from_str;
 
 /// The `LastModified` header field.
-#[derive(Copy, PartialEq, Clone, Show)]
+#[derive(Copy, PartialEq, Clone, Debug)]
 pub struct LastModified(pub Tm);
 
 deref!(LastModified => Tm);
@@ -29,7 +29,7 @@ impl HeaderFormat for LastModified {
             0 => tm,
             _ => tm.to_utc(),
         };
-        fmt::String::fmt(&tm.rfc822(), fmt)
+        fmt::Display::fmt(&tm.rfc822(), fmt)
     }
 }
 

src/header/common/location.rs

@@ -13,7 +13,7 @@ use header::parsing::from_one_raw_str;
 ///
 /// Currently is just a String, but it should probably become a better type,
 /// like url::Url or something.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Location(pub String);
 
 deref!(Location => String);

src/header/common/mod.rs

@@ -101,7 +101,7 @@ macro_rules! impl_list_header(
             }
         }
 
-        impl ::std::fmt::String for $from {
+        impl ::std::fmt::Display for $from {
             fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
                 use header::HeaderFormat;
                 self.fmt_header(f)
@@ -127,11 +127,11 @@ macro_rules! impl_header(
 
         impl header::HeaderFormat for $from {
             fn fmt_header(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
-                ::std::fmt::String::fmt(&**self, f)
+                ::std::fmt::Display::fmt(&**self, f)
             }
         }
 
-        impl ::std::fmt::String for $from {
+        impl ::std::fmt::Display for $from {
             fn fmt(&self, f: &mut ::std::fmt::Formatter) -> ::std::fmt::Result {
                 use header::HeaderFormat;
                 self.fmt_header(f)

src/header/common/referer.rs

@@ -1,5 +1,5 @@
 use header::{Header, HeaderFormat};
-use std::fmt::{self, Show};
+use std::fmt;
 use header::parsing::from_one_raw_str;
 
 /// The `Referer` header.
@@ -10,7 +10,7 @@ use header::parsing::from_one_raw_str;
 /// See alse [RFC 1945, section 10.13](http://tools.ietf.org/html/rfc1945#section-10.13).
 ///
 /// Currently just a string, but maybe better replace it with url::Url or something like it.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Referer(pub String);
 
 deref!(Referer => String);
@@ -27,8 +27,7 @@ impl Header for Referer {
 
 impl HeaderFormat for Referer {
     fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
-        let Referer(ref value) = *self;
-        value.fmt(fmt)
+        fmt::Display::fmt(&self.0, fmt)
     }
 }
 

src/header/common/server.rs

@@ -3,7 +3,7 @@ use header;
 /// The `Server` header field.
 ///
 /// They can contain any value, so it just wraps a `String`.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Server(pub String);
 
 impl_header!(Server,

src/header/common/set_cookie.rs

@@ -10,7 +10,7 @@ use cookie::CookieJar;
 /// Informally, the Set-Cookie response header contains the header name
 /// "Set-Cookie" followed by a ":" and a cookie.  Each cookie begins with
 /// a name-value-pair, followed by zero or more attribute-value pairs.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct SetCookie(pub Vec<Cookie>);
 
 deref!(SetCookie => Vec<Cookie>);

src/header/common/transfer_encoding.rs

@@ -16,7 +16,7 @@ use header::parsing::{from_comma_delimited, fmt_comma_delimited};
 /// this header should include `chunked` as the last encoding.
 ///
 /// The implementation uses a vector of `Encoding` values.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct TransferEncoding(pub Vec<Encoding>);
 
 deref!(TransferEncoding => Vec<Encoding>);

src/header/common/upgrade.rs

@@ -6,13 +6,13 @@ use header::parsing::{from_comma_delimited, fmt_comma_delimited};
 use self::Protocol::{WebSocket, ProtocolExt};
 
 /// The `Upgrade` header.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct Upgrade(pub Vec<Protocol>);
 
 deref!(Upgrade => Vec<Protocol>);
 
 /// Protocol values that can appear in the Upgrade header.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub enum Protocol {
     /// The websocket protocol.
     WebSocket,
@@ -29,7 +29,7 @@ impl FromStr for Protocol {
     }
 }
 
-impl fmt::String for Protocol {
+impl fmt::Display for Protocol {
     fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
         write!(fmt, "{}", match *self {
             WebSocket => "websocket",

src/header/common/user_agent.rs

@@ -5,7 +5,7 @@ use header::parsing::from_one_raw_str;
 /// The `User-Agent` header field.
 ///
 /// They can contain any value, so it just wraps a `String`.
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub struct UserAgent(pub String);
 
 deref!(UserAgent => String);

src/header/common/vary.rs

@@ -6,7 +6,7 @@ use unicase::UniCase;
 /// The `Allow` header.
 /// See also https://tools.ietf.org/html/rfc7231#section-7.1.4
 
-#[derive(Clone, PartialEq, Show)]
+#[derive(Clone, PartialEq, Debug)]
 pub enum Vary {
     /// This corresponds to '*'.
     Any,