--- a/mozilla-rust-1.23.patch Wed Jan 10 22:27:13 2018 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1083 +0,0 @@
-
-# HG changeset patch
-# User Simon Sapin <simon.sapin@exyr.org>
-# Date 1510231769 21600
-# Node ID 3242ac6fdb3879f723145e6b07fff04a5c960d1e
-# Parent bf63b9d8f2410464d5f2526588e380f934e937cc
-servo: Merge #19162 - Allow unused imports for AsciiExt in style code (from emilio:ascii-ext); r=emilio
-
-See #19128, this part is cherry-picked so Gecko can build with rust nightly.
-
-Source-Repo: https://github.com/servo/servo
-Source-Revision: e7a654dd13f589e127193267bcb576ffd661c11d
-
-diff --git a/servo/components/gfx/font.rs b/servo/components/gfx/font.rs
---- a/servo/components/gfx/font.rs
-+++ b/servo/components/gfx/font.rs
-@@ -5,17 +5,17 @@
- use app_units::Au;
- use euclid::{Point2D, Rect, Size2D};
- use font_template::FontTemplateDescriptor;
- use ordered_float::NotNaN;
- use platform::font::{FontHandle, FontTable};
- use platform::font_context::FontContextHandle;
- use platform::font_template::FontTemplateData;
- use smallvec::SmallVec;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::ToOwned;
- use std::cell::RefCell;
- use std::collections::HashMap;
- use std::rc::Rc;
- use std::str;
- use std::sync::Arc;
- use std::sync::atomic::{ATOMIC_USIZE_INIT, AtomicUsize, Ordering};
- use style::computed_values::{font_stretch, font_variant_caps, font_weight};
-diff --git a/servo/components/net/fetch/cors_cache.rs b/servo/components/net/fetch/cors_cache.rs
---- a/servo/components/net/fetch/cors_cache.rs
-+++ b/servo/components/net/fetch/cors_cache.rs
-@@ -7,17 +7,17 @@
- //! For stuff involving `<img>`, `<iframe>`, `<form>`, etc please check what
- //! the request mode should be and compare with the fetch spec
- //! This library will eventually become the core of the Fetch crate
- //! with CORSRequest being expanded into FetchRequest (etc)
-
- use hyper::method::Method;
- use net_traits::request::{CredentialsMode, Origin, Request};
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use time::{self, Timespec};
-
- /// Union type for CORS cache entries
- ///
- /// Each entry might pertain to a header or method
- #[derive(Clone, Debug)]
- pub enum HeaderOrMethod {
- HeaderData(String),
-diff --git a/servo/components/net/fetch/methods.rs b/servo/components/net/fetch/methods.rs
---- a/servo/components/net/fetch/methods.rs
-+++ b/servo/components/net/fetch/methods.rs
-@@ -16,17 +16,17 @@ use hyper::method::Method;
- use hyper::mime::{Mime, SubLevel, TopLevel};
- use hyper::status::StatusCode;
- use mime_guess::guess_mime_type;
- use net_traits::{FetchTaskTarget, NetworkError, ReferrerPolicy};
- use net_traits::request::{CredentialsMode, Referrer, Request, RequestMode, ResponseTainting};
- use net_traits::request::{Type, Origin, Window};
- use net_traits::response::{Response, ResponseBody, ResponseType};
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::Cow;
- use std::fmt;
- use std::fs::File;
- use std::io::Read;
- use std::mem;
- use std::str;
- use std::sync::Arc;
- use std::sync::mpsc::{Sender, Receiver};
-diff --git a/servo/components/net/http_loader.rs b/servo/components/net/http_loader.rs
---- a/servo/components/net/http_loader.rs
-+++ b/servo/components/net/http_loader.rs
-@@ -34,17 +34,17 @@ use log;
- use msg::constellation_msg::PipelineId;
- use net_traits::{CookieSource, FetchMetadata, NetworkError, ReferrerPolicy};
- use net_traits::request::{CacheMode, CredentialsMode, Destination, Origin};
- use net_traits::request::{RedirectMode, Referrer, Request, RequestMode};
- use net_traits::request::{ResponseTainting, ServiceWorkersMode, Type};
- use net_traits::response::{HttpsState, Response, ResponseBody, ResponseType};
- use resource_thread::AuthCache;
- use servo_url::{ImmutableOrigin, ServoUrl};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::collections::HashSet;
- use std::error::Error;
- use std::io::{self, Read, Write};
- use std::iter::FromIterator;
- use std::mem;
- use std::ops::Deref;
- use std::sync::RwLock;
- use std::sync::mpsc::{channel, Sender};
-diff --git a/servo/components/net/websocket_loader.rs b/servo/components/net/websocket_loader.rs
---- a/servo/components/net/websocket_loader.rs
-+++ b/servo/components/net/websocket_loader.rs
-@@ -14,17 +14,17 @@ use hyper::http::h1::{LINE_ENDING, parse
- use hyper::method::Method;
- use hyper::net::HttpStream;
- use hyper::status::StatusCode;
- use hyper::version::HttpVersion;
- use net_traits::{CookieSource, MessageData, NetworkError, WebSocketCommunicate, WebSocketConnectData};
- use net_traits::{WebSocketDomAction, WebSocketNetworkEvent};
- use net_traits::request::{Destination, Type};
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::io::{self, Write};
- use std::net::TcpStream;
- use std::sync::{Arc, Mutex};
- use std::sync::atomic::{AtomicBool, Ordering};
- use std::thread;
- use url::Position;
- use websocket::{Message, Receiver as WSReceiver, Sender as WSSender};
- use websocket::header::{Origin, WebSocketAccept, WebSocketKey, WebSocketProtocol, WebSocketVersion};
-diff --git a/servo/components/net_traits/response.rs b/servo/components/net_traits/response.rs
---- a/servo/components/net_traits/response.rs
-+++ b/servo/components/net_traits/response.rs
-@@ -4,17 +4,17 @@
-
- //! The [Response](https://fetch.spec.whatwg.org/#responses) object
- //! resulting from a [fetch operation](https://fetch.spec.whatwg.org/#concept-fetch)
- use {FetchMetadata, FilteredMetadata, Metadata, NetworkError, ReferrerPolicy};
- use hyper::header::{AccessControlExposeHeaders, ContentType, Headers};
- use hyper::status::StatusCode;
- use hyper_serde::Serde;
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::sync::{Arc, Mutex};
-
- /// [Response type](https://fetch.spec.whatwg.org/#concept-response-type)
- #[derive(Clone, Debug, Deserialize, HeapSizeOf, PartialEq, Serialize)]
- pub enum ResponseType {
- Basic,
- Cors,
- Default,
-diff --git a/servo/components/script/dom/bindings/str.rs b/servo/components/script/dom/bindings/str.rs
---- a/servo/components/script/dom/bindings/str.rs
-+++ b/servo/components/script/dom/bindings/str.rs
-@@ -2,17 +2,17 @@
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- //! The `ByteString` struct.
-
- use cssparser::CowRcStr;
- use html5ever::{LocalName, Namespace};
- use servo_atoms::Atom;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::{Borrow, Cow, ToOwned};
- use std::fmt;
- use std::hash::{Hash, Hasher};
- use std::marker::PhantomData;
- use std::ops;
- use std::ops::{Deref, DerefMut};
- use std::str;
- use std::str::{Bytes, FromStr};
-diff --git a/servo/components/script/dom/blob.rs b/servo/components/script/dom/blob.rs
---- a/servo/components/script/dom/blob.rs
-+++ b/servo/components/script/dom/blob.rs
-@@ -11,17 +11,17 @@ use dom::bindings::js::{JS, Root};
- use dom::bindings::reflector::{DomObject, Reflector, reflect_dom_object};
- use dom::bindings::str::DOMString;
- use dom::globalscope::GlobalScope;
- use dom_struct::dom_struct;
- use ipc_channel::ipc;
- use net_traits::{CoreResourceMsg, IpcSend};
- use net_traits::blob_url_store::{BlobBuf, get_blob_origin};
- use net_traits::filemanager_thread::{FileManagerThreadMsg, ReadFileProgress, RelativePos};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::mem;
- use std::ops::Index;
- use std::path::PathBuf;
- use uuid::Uuid;
-
- /// File-based blob
- #[derive(JSTraceable)]
- pub struct FileBlob {
-diff --git a/servo/components/script/dom/cssstyledeclaration.rs b/servo/components/script/dom/cssstyledeclaration.rs
---- a/servo/components/script/dom/cssstyledeclaration.rs
-+++ b/servo/components/script/dom/cssstyledeclaration.rs
-@@ -11,17 +11,17 @@ use dom::bindings::reflector::{DomObject
- use dom::bindings::str::DOMString;
- use dom::cssrule::CSSRule;
- use dom::element::Element;
- use dom::node::{Node, window_from_node, document_from_node};
- use dom::window::Window;
- use dom_struct::dom_struct;
- use servo_arc::Arc;
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use style::attr::AttrValue;
- use style::properties::{Importance, PropertyDeclarationBlock, PropertyId, LonghandId, ShorthandId};
- use style::properties::{parse_one_declaration_into, parse_style_attribute, SourcePropertyDeclaration};
- use style::selector_parser::PseudoElement;
- use style::shared_lock::Locked;
- use style_traits::{PARSING_MODE_DEFAULT, ToCss};
-
- // http://dev.w3.org/csswg/cssom/#the-cssstyledeclaration-interface
-diff --git a/servo/components/script/dom/document.rs b/servo/components/script/dom/document.rs
---- a/servo/components/script/dom/document.rs
-+++ b/servo/components/script/dom/document.rs
-@@ -118,17 +118,17 @@ use script_traits::{AnimationState, Comp
- use script_traits::{MouseButton, MouseEventType, MozBrowserEvent};
- use script_traits::{MsDuration, ScriptMsg, TouchpadPressurePhase};
- use script_traits::{TouchEventType, TouchId};
- use script_traits::UntrustedNodeAddress;
- use servo_arc::Arc;
- use servo_atoms::Atom;
- use servo_config::prefs::PREFS;
- use servo_url::{ImmutableOrigin, MutableOrigin, ServoUrl};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::ToOwned;
- use std::cell::{Cell, Ref, RefMut};
- use std::collections::{HashMap, HashSet, VecDeque};
- use std::collections::hash_map::Entry::{Occupied, Vacant};
- use std::default::Default;
- use std::iter::once;
- use std::mem;
- use std::rc::Rc;
-diff --git a/servo/components/script/dom/element.rs b/servo/components/script/dom/element.rs
---- a/servo/components/script/dom/element.rs
-+++ b/servo/components/script/dom/element.rs
-@@ -90,17 +90,17 @@ use script_layout_interface::message::Re
- use script_thread::ScriptThread;
- use selectors::attr::{AttrSelectorOperation, NamespaceConstraint, CaseSensitivity};
- use selectors::matching::{ElementSelectorFlags, LocalMatchingContext, MatchingContext, MatchingMode};
- use selectors::matching::{HAS_EDGE_CHILD_SELECTOR, HAS_SLOW_SELECTOR, HAS_SLOW_SELECTOR_LATER_SIBLINGS};
- use selectors::matching::{RelevantLinkStatus, matches_selector_list};
- use selectors::sink::Push;
- use servo_arc::Arc;
- use servo_atoms::Atom;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::Cow;
- use std::cell::{Cell, Ref};
- use std::convert::TryFrom;
- use std::default::Default;
- use std::fmt;
- use std::mem;
- use std::rc::Rc;
- use style::CaseSensitivityExt;
-diff --git a/servo/components/script/dom/htmlelement.rs b/servo/components/script/dom/htmlelement.rs
---- a/servo/components/script/dom/htmlelement.rs
-+++ b/servo/components/script/dom/htmlelement.rs
-@@ -25,17 +25,17 @@ use dom::htmlhtmlelement::HTMLHtmlElemen
- use dom::htmlinputelement::HTMLInputElement;
- use dom::htmllabelelement::HTMLLabelElement;
- use dom::node::{Node, SEQUENTIALLY_FOCUSABLE};
- use dom::node::{document_from_node, window_from_node};
- use dom::nodelist::NodeList;
- use dom::virtualmethods::VirtualMethods;
- use dom_struct::dom_struct;
- use html5ever::{LocalName, Prefix};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::default::Default;
- use std::rc::Rc;
- use style::attr::AttrValue;
- use style::element_state::*;
-
- #[dom_struct]
- pub struct HTMLElement {
- element: Element,
-diff --git a/servo/components/script/dom/htmllinkelement.rs b/servo/components/script/dom/htmllinkelement.rs
---- a/servo/components/script/dom/htmllinkelement.rs
-+++ b/servo/components/script/dom/htmllinkelement.rs
-@@ -21,17 +21,17 @@ use dom::htmlelement::HTMLElement;
- use dom::node::{Node, UnbindContext, document_from_node, window_from_node};
- use dom::stylesheet::StyleSheet as DOMStyleSheet;
- use dom::virtualmethods::VirtualMethods;
- use dom_struct::dom_struct;
- use html5ever::{LocalName, Prefix};
- use net_traits::ReferrerPolicy;
- use script_traits::{MozBrowserEvent, ScriptMsg};
- use servo_arc::Arc;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::ToOwned;
- use std::cell::Cell;
- use std::default::Default;
- use style::attr::AttrValue;
- use style::media_queries::parse_media_query_list;
- use style::parser::ParserContext as CssParserContext;
- use style::str::HTML_SPACE_CHARACTERS;
- use style::stylesheets::{CssRuleType, Stylesheet};
-diff --git a/servo/components/script/dom/htmlmetaelement.rs b/servo/components/script/dom/htmlmetaelement.rs
---- a/servo/components/script/dom/htmlmetaelement.rs
-+++ b/servo/components/script/dom/htmlmetaelement.rs
-@@ -17,17 +17,17 @@ use dom::htmlelement::HTMLElement;
- use dom::htmlheadelement::HTMLHeadElement;
- use dom::node::{Node, UnbindContext, document_from_node, window_from_node};
- use dom::virtualmethods::VirtualMethods;
- use dom_struct::dom_struct;
- use html5ever::{LocalName, Prefix};
- use parking_lot::RwLock;
- use servo_arc::Arc;
- use servo_config::prefs::PREFS;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::sync::atomic::AtomicBool;
- use style::attr::AttrValue;
- use style::media_queries::MediaList;
- use style::str::HTML_SPACE_CHARACTERS;
- use style::stylesheets::{Stylesheet, StylesheetContents, CssRule, CssRules, Origin, ViewportRule};
-
- #[dom_struct]
- pub struct HTMLMetaElement {
-diff --git a/servo/components/script/dom/htmlscriptelement.rs b/servo/components/script/dom/htmlscriptelement.rs
---- a/servo/components/script/dom/htmlscriptelement.rs
-+++ b/servo/components/script/dom/htmlscriptelement.rs
-@@ -31,17 +31,17 @@ use ipc_channel::ipc;
- use ipc_channel::router::ROUTER;
- use js::jsval::UndefinedValue;
- use net_traits::{FetchMetadata, FetchResponseListener, Metadata, NetworkError};
- use net_traits::request::{CorsSettings, CredentialsMode, Destination, RequestInit, RequestMode, Type as RequestType};
- use network_listener::{NetworkListener, PreInvoke};
- use servo_atoms::Atom;
- use servo_config::opts;
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::cell::Cell;
- use std::fs::File;
- use std::io::{Read, Write};
- use std::path::PathBuf;
- use std::process::{Command, Stdio};
- use std::sync::{Arc, Mutex};
- use style::str::{HTML_SPACE_CHARACTERS, StaticStringVec};
- use uuid::Uuid;
-diff --git a/servo/components/script/dom/macros.rs b/servo/components/script/dom/macros.rs
---- a/servo/components/script/dom/macros.rs
-+++ b/servo/components/script/dom/macros.rs
-@@ -144,17 +144,17 @@ macro_rules! make_string_or_document_url
- );
-
- #[macro_export]
- macro_rules! make_enumerated_getter(
- ( $attr:ident, $htmlname:tt, $default:expr, $($choices: pat)|+) => (
- fn $attr(&self) -> DOMString {
- use dom::bindings::inheritance::Castable;
- use dom::element::Element;
-- use std::ascii::AsciiExt;
-+ #[allow(unused_imports)] use std::ascii::AsciiExt;
- let element = self.upcast::<Element>();
- let mut val = element.get_string_attribute(&local_name!($htmlname));
- val.make_ascii_lowercase();
- // https://html.spec.whatwg.org/multipage/#attr-fs-method
- match &*val {
- $($choices)|+ => val,
- _ => DOMString::from($default)
- }
-diff --git a/servo/components/script/dom/namednodemap.rs b/servo/components/script/dom/namednodemap.rs
---- a/servo/components/script/dom/namednodemap.rs
-+++ b/servo/components/script/dom/namednodemap.rs
-@@ -10,17 +10,17 @@ use dom::bindings::error::{Error, Fallib
- use dom::bindings::js::{JS, Root};
- use dom::bindings::reflector::{Reflector, reflect_dom_object};
- use dom::bindings::str::DOMString;
- use dom::bindings::xmlname::namespace_from_domstring;
- use dom::element::Element;
- use dom::window::Window;
- use dom_struct::dom_struct;
- use html5ever::LocalName;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
-
- #[dom_struct]
- pub struct NamedNodeMap {
- reflector_: Reflector,
- owner: JS<Element>,
- }
-
- impl NamedNodeMap {
-diff --git a/servo/components/script/dom/serviceworkercontainer.rs b/servo/components/script/dom/serviceworkercontainer.rs
---- a/servo/components/script/dom/serviceworkercontainer.rs
-+++ b/servo/components/script/dom/serviceworkercontainer.rs
-@@ -11,17 +11,17 @@ use dom::bindings::str::USVString;
- use dom::client::Client;
- use dom::eventtarget::EventTarget;
- use dom::globalscope::GlobalScope;
- use dom::promise::Promise;
- use dom::serviceworker::ServiceWorker;
- use dom_struct::dom_struct;
- use script_thread::ScriptThread;
- use serviceworkerjob::{Job, JobType};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::default::Default;
- use std::rc::Rc;
-
- #[dom_struct]
- pub struct ServiceWorkerContainer {
- eventtarget: EventTarget,
- controller: MutNullableJS<ServiceWorker>,
- client: JS<Client>
-diff --git a/servo/components/script/dom/servoparser/async_html.rs b/servo/components/script/dom/servoparser/async_html.rs
---- a/servo/components/script/dom/servoparser/async_html.rs
-+++ b/servo/components/script/dom/servoparser/async_html.rs
-@@ -22,17 +22,17 @@ use dom::virtualmethods::vtable_for;
- use html5ever::{Attribute as HtmlAttribute, ExpandedName, LocalName, QualName};
- use html5ever::buffer_queue::BufferQueue;
- use html5ever::tendril::{SendTendril, StrTendril, Tendril};
- use html5ever::tendril::fmt::UTF8;
- use html5ever::tokenizer::{Tokenizer as HtmlTokenizer, TokenizerOpts, TokenizerResult};
- use html5ever::tree_builder::{ElementFlags, NodeOrText as HtmlNodeOrText, NextParserState, QuirksMode, TreeSink};
- use html5ever::tree_builder::{TreeBuilder, TreeBuilderOpts};
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::Cow;
- use std::cell::Cell;
- use std::collections::HashMap;
- use std::collections::vec_deque::VecDeque;
- use std::sync::mpsc::{channel, Receiver, Sender};
- use std::thread;
- use style::context::QuirksMode as ServoQuirksMode;
-
-diff --git a/servo/components/script/dom/servoparser/mod.rs b/servo/components/script/dom/servoparser/mod.rs
---- a/servo/components/script/dom/servoparser/mod.rs
-+++ b/servo/components/script/dom/servoparser/mod.rs
-@@ -41,17 +41,17 @@ use net_traits::{FetchMetadata, FetchRes
- use network_listener::PreInvoke;
- use profile_traits::time::{TimerMetadata, TimerMetadataFrameType};
- use profile_traits::time::{TimerMetadataReflowType, ProfilerCategory, profile};
- use script_thread::ScriptThread;
- use script_traits::DocumentActivity;
- use servo_config::prefs::PREFS;
- use servo_config::resource_files::read_resource_file;
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::Cow;
- use std::cell::Cell;
- use std::mem;
- use style::context::QuirksMode as ServoQuirksMode;
-
- mod async_html;
- mod html;
- mod xml;
-diff --git a/servo/components/script/dom/websocket.rs b/servo/components/script/dom/websocket.rs
---- a/servo/components/script/dom/websocket.rs
-+++ b/servo/components/script/dom/websocket.rs
-@@ -27,17 +27,17 @@ use js::jsapi::JSAutoCompartment;
- use js::jsval::UndefinedValue;
- use js::typedarray::{ArrayBuffer, CreateWith};
- use net_traits::{WebSocketCommunicate, WebSocketConnectData, WebSocketDomAction, WebSocketNetworkEvent};
- use net_traits::CoreResourceMsg::WebsocketConnect;
- use net_traits::MessageData;
- use script_runtime::CommonScriptMsg;
- use script_runtime::ScriptThreadEventCategory::WebSocketEvent;
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::ToOwned;
- use std::cell::Cell;
- use std::ptr;
- use std::thread;
- use task::{TaskOnce, TaskCanceller};
- use task_source::TaskSource;
- use task_source::networking::NetworkingTaskSource;
-
-diff --git a/servo/components/script/dom/window.rs b/servo/components/script/dom/window.rs
---- a/servo/components/script/dom/window.rs
-+++ b/servo/components/script/dom/window.rs
-@@ -82,17 +82,17 @@ use script_traits::{ConstellationControl
- use script_traits::{ScriptToConstellationChan, ScriptMsg, ScrollState, TimerEvent, TimerEventId};
- use script_traits::{TimerSchedulerMsg, UntrustedNodeAddress, WindowSizeData, WindowSizeType};
- use script_traits::webdriver_msg::{WebDriverJSError, WebDriverJSResult};
- use selectors::attr::CaseSensitivity;
- use servo_config::opts;
- use servo_config::prefs::PREFS;
- use servo_geometry::{f32_rect_to_au_rect, max_rect};
- use servo_url::{Host, MutableOrigin, ImmutableOrigin, ServoUrl};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::ToOwned;
- use std::cell::Cell;
- use std::collections::{HashMap, HashSet};
- use std::collections::hash_map::Entry;
- use std::default::Default;
- use std::env;
- use std::fs;
- use std::io::{Write, stderr, stdout};
-diff --git a/servo/components/script/dom/xmlhttprequest.rs b/servo/components/script/dom/xmlhttprequest.rs
---- a/servo/components/script/dom/xmlhttprequest.rs
-+++ b/servo/components/script/dom/xmlhttprequest.rs
-@@ -57,17 +57,17 @@ use net_traits::{FetchResponseListener,
- use net_traits::CoreResourceMsg::Fetch;
- use net_traits::request::{CredentialsMode, Destination, RequestInit, RequestMode};
- use net_traits::trim_http_whitespace;
- use network_listener::{NetworkListener, PreInvoke};
- use script_traits::DocumentActivity;
- use servo_atoms::Atom;
- use servo_config::prefs::PREFS;
- use servo_url::ServoUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::ToOwned;
- use std::cell::Cell;
- use std::default::Default;
- use std::str;
- use std::sync::{Arc, Mutex};
- use task_source::networking::NetworkingTaskSource;
- use time;
- use timers::{OneshotTimerCallback, OneshotTimerHandle};
-diff --git a/servo/components/selectors/attr.rs b/servo/components/selectors/attr.rs
---- a/servo/components/selectors/attr.rs
-+++ b/servo/components/selectors/attr.rs
-@@ -1,15 +1,15 @@
- /* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- use cssparser::ToCss;
- use parser::SelectorImpl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] #[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::fmt;
-
- #[derive(Clone, Eq, PartialEq)]
- pub struct AttrSelectorWithNamespace<Impl: SelectorImpl> {
- pub namespace: NamespaceConstraint<(Impl::NamespacePrefix, Impl::NamespaceUrl)>,
- pub local_name: Impl::LocalName,
- pub local_name_lower: Impl::LocalName,
- pub operation: ParsedAttrSelectorOperation<Impl::AttrValue>,
-diff --git a/servo/components/selectors/parser.rs b/servo/components/selectors/parser.rs
---- a/servo/components/selectors/parser.rs
-+++ b/servo/components/selectors/parser.rs
-@@ -8,17 +8,17 @@ use bloom::BLOOM_HASH_MASK;
- use builder::{SelectorBuilder, SpecificityAndFlags};
- use context::QuirksMode;
- use cssparser::{ParseError, BasicParseError, CowRcStr, Delimiter};
- use cssparser::{Token, Parser as CssParser, parse_nth, ToCss, serialize_identifier, CssStringWriter};
- use precomputed_hash::PrecomputedHash;
- use servo_arc::ThinArc;
- use sink::Push;
- use smallvec::SmallVec;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::{Borrow, Cow};
- use std::fmt::{self, Display, Debug, Write};
- use std::iter::Rev;
- use std::slice;
- use visitor::SelectorVisitor;
-
- /// A trait that represents a pseudo-element.
- pub trait PseudoElement : Sized + ToCss {
-diff --git a/servo/components/style/attr.rs b/servo/components/style/attr.rs
---- a/servo/components/style/attr.rs
-+++ b/servo/components/style/attr.rs
-@@ -11,17 +11,17 @@ use app_units::Au;
- use cssparser::{self, Color, RGBA};
- use euclid::num::Zero;
- use num_traits::ToPrimitive;
- use properties::PropertyDeclarationBlock;
- use selectors::attr::AttrSelectorOperation;
- use servo_arc::Arc;
- use servo_url::ServoUrl;
- use shared_lock::Locked;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] #[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::str::FromStr;
- use str::{HTML_SPACE_CHARACTERS, read_exponent, read_fraction};
- use str::{read_numbers, split_commas, split_html_space_chars};
- use str::str_join;
- use values::specified::Length;
-
- // Duplicated from script::dom::values.
- const UNSIGNED_LONG_MAX: u32 = 2147483647;
-diff --git a/servo/components/style/counter_style/mod.rs b/servo/components/style/counter_style/mod.rs
---- a/servo/components/style/counter_style/mod.rs
-+++ b/servo/components/style/counter_style/mod.rs
-@@ -10,17 +10,17 @@ use Atom;
- use cssparser::{AtRuleParser, DeclarationListParser, DeclarationParser};
- use cssparser::{Parser, Token, serialize_identifier, BasicParseError, CowRcStr};
- use error_reporting::{ContextualParseError, ParseErrorReporter};
- #[cfg(feature = "gecko")] use gecko::rules::CounterStyleDescriptors;
- #[cfg(feature = "gecko")] use gecko_bindings::structs::nsCSSCounterDesc;
- use parser::{ParserContext, ParserErrorContext, Parse};
- use selectors::parser::SelectorParseError;
- use shared_lock::{SharedRwLockReadGuard, ToCssWithGuard};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::Cow;
- use std::fmt;
- use std::ops::Range;
- use style_traits::{Comma, OneOrMoreSeparated, ParseError, StyleParseError, ToCss};
- use values::CustomIdent;
-
- /// Parse the prelude of an @counter-style rule
- pub fn parse_counter_style_name<'i, 't>(input: &mut Parser<'i, 't>) -> Result<CustomIdent, ParseError<'i>> {
-diff --git a/servo/components/style/custom_properties.rs b/servo/components/style/custom_properties.rs
---- a/servo/components/style/custom_properties.rs
-+++ b/servo/components/style/custom_properties.rs
-@@ -9,17 +9,17 @@
- use Atom;
- use cssparser::{Delimiter, Parser, ParserInput, SourcePosition, Token, TokenSerializationType};
- use parser::ParserContext;
- use precomputed_hash::PrecomputedHash;
- use properties::{CSSWideKeyword, DeclaredValue};
- use selector_map::{PrecomputedHashSet, PrecomputedHashMap};
- use selectors::parser::SelectorParseError;
- use servo_arc::Arc;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::{Borrow, Cow};
- use std::fmt;
- use std::hash::Hash;
- use style_traits::{ToCss, StyleParseError, ParseError};
-
- /// A custom property name is just an `Atom`.
- ///
- /// Note that this does not include the `--` prefix
-diff --git a/servo/components/style/gecko/generated/pseudo_element_definition.rs b/servo/components/style/gecko/generated/pseudo_element_definition.rs
---- a/servo/components/style/gecko/generated/pseudo_element_definition.rs
-+++ b/servo/components/style/gecko/generated/pseudo_element_definition.rs
-@@ -1262,17 +1262,17 @@ None
- /// user-agent stylesheet.
- ///
- /// If we're not in a user-agent stylesheet, we will never parse anonymous
- /// box pseudo-elements.
- ///
- /// Returns `None` if the pseudo-element is not recognised.
- #[inline]
- pub fn from_slice(s: &str, in_ua_stylesheet: bool) -> Option<Self> {
-- use std::ascii::AsciiExt;
-+ #[allow(unused_imports)] #[allow(unused_imports)] use std::ascii::AsciiExt;
-
- // We don't need to support tree pseudos because functional
- // pseudo-elements needs arguments, and thus should be created
- // via other methods.
- if in_ua_stylesheet || PseudoElement::After.exposed_in_non_ua_sheets() {
- if s.eq_ignore_ascii_case("after") {
- return Some(PseudoElement::After);
- }
-@@ -1632,17 +1632,17 @@ None
- }
-
- /// Constructs a tree pseudo-element from the given name and arguments.
- /// "name" must start with "-moz-tree-".
- ///
- /// Returns `None` if the pseudo-element is not recognized.
- #[inline]
- pub fn tree_pseudo_element(name: &str, args: Box<[String]>) -> Option<Self> {
-- use std::ascii::AsciiExt;
-+ #[allow(unused_imports)] use std::ascii::AsciiExt;
- debug_assert!(name.starts_with("-moz-tree-"));
- let tree_part = &name[10..];
- if tree_part.eq_ignore_ascii_case("column") {
- return Some(PseudoElement::MozTreeColumn(args));
- }
- if tree_part.eq_ignore_ascii_case("row") {
- return Some(PseudoElement::MozTreeRow(args));
- }
-diff --git a/servo/components/style/gecko/pseudo_element_definition.mako.rs b/servo/components/style/gecko/pseudo_element_definition.mako.rs
---- a/servo/components/style/gecko/pseudo_element_definition.mako.rs
-+++ b/servo/components/style/gecko/pseudo_element_definition.mako.rs
-@@ -181,17 +181,17 @@ impl PseudoElement {
- /// user-agent stylesheet.
- ///
- /// If we're not in a user-agent stylesheet, we will never parse anonymous
- /// box pseudo-elements.
- ///
- /// Returns `None` if the pseudo-element is not recognised.
- #[inline]
- pub fn from_slice(s: &str, in_ua_stylesheet: bool) -> Option<Self> {
-- use std::ascii::AsciiExt;
-+ #[allow(unused_imports)] #[allow(unused_imports)] use std::ascii::AsciiExt;
-
- // We don't need to support tree pseudos because functional
- // pseudo-elements needs arguments, and thus should be created
- // via other methods.
- % for pseudo in SIMPLE_PSEUDOS:
- if in_ua_stylesheet || ${pseudo_element_variant(pseudo)}.exposed_in_non_ua_sheets() {
- if s.eq_ignore_ascii_case("${pseudo.value[1:]}") {
- return Some(${pseudo_element_variant(pseudo)});
-@@ -203,17 +203,17 @@ impl PseudoElement {
- }
-
- /// Constructs a tree pseudo-element from the given name and arguments.
- /// "name" must start with "-moz-tree-".
- ///
- /// Returns `None` if the pseudo-element is not recognized.
- #[inline]
- pub fn tree_pseudo_element(name: &str, args: Box<[String]>) -> Option<Self> {
-- use std::ascii::AsciiExt;
-+ #[allow(unused_imports)] use std::ascii::AsciiExt;
- debug_assert!(name.starts_with("-moz-tree-"));
- let tree_part = &name[10..];
- % for pseudo in TREE_PSEUDOS:
- if tree_part.eq_ignore_ascii_case("${pseudo.value[11:]}") {
- return Some(${pseudo_element_variant(pseudo, "args")});
- }
- % endfor
- None
-diff --git a/servo/components/style/gecko_string_cache/mod.rs b/servo/components/style/gecko_string_cache/mod.rs
---- a/servo/components/style/gecko_string_cache/mod.rs
-+++ b/servo/components/style/gecko_string_cache/mod.rs
-@@ -8,17 +8,17 @@
-
- use gecko_bindings::bindings::Gecko_AddRefAtom;
- use gecko_bindings::bindings::Gecko_Atomize;
- use gecko_bindings::bindings::Gecko_Atomize16;
- use gecko_bindings::bindings::Gecko_ReleaseAtom;
- use gecko_bindings::structs::{nsIAtom, nsIAtom_AtomKind};
- use nsstring::{nsAString, nsString};
- use precomputed_hash::PrecomputedHash;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::{Cow, Borrow};
- use std::char::{self, DecodeUtf16};
- use std::fmt::{self, Write};
- use std::hash::{Hash, Hasher};
- use std::iter::Cloned;
- use std::mem;
- use std::ops::Deref;
- use std::slice;
-diff --git a/servo/components/style/properties/longhand/font.mako.rs b/servo/components/style/properties/longhand/font.mako.rs
---- a/servo/components/style/properties/longhand/font.mako.rs
-+++ b/servo/components/style/properties/longhand/font.mako.rs
-@@ -2137,17 +2137,17 @@ https://drafts.csswg.org/css-fonts-4/#lo
- SpecifiedValue::Normal
- }
-
- impl ToComputedValue for SpecifiedValue {
- type ComputedValue = computed_value::T;
-
- #[inline]
- fn to_computed_value(&self, _context: &Context) -> computed_value::T {
-- use std::ascii::AsciiExt;
-+ #[allow(unused_imports)] #[allow(unused_imports)] use std::ascii::AsciiExt;
- match *self {
- SpecifiedValue::Normal => computed_value::T(0),
- SpecifiedValue::Override(ref lang) => {
- if lang.is_empty() || lang.len() > 4 || !lang.is_ascii() {
- return computed_value::T(0)
- }
- let mut computed_lang = lang.clone();
- while computed_lang.len() < 4 {
-diff --git a/servo/components/style/properties/longhand/pointing.mako.rs b/servo/components/style/properties/longhand/pointing.mako.rs
---- a/servo/components/style/properties/longhand/pointing.mako.rs
-+++ b/servo/components/style/properties/longhand/pointing.mako.rs
-@@ -85,17 +85,17 @@
- images: vec![],
- keyword: computed_value::Keyword::Auto
- }
- }
-
- impl Parse for computed_value::Keyword {
- fn parse<'i, 't>(_context: &ParserContext, input: &mut Parser<'i, 't>)
- -> Result<computed_value::Keyword, ParseError<'i>> {
-- use std::ascii::AsciiExt;
-+ #[allow(unused_imports)] use std::ascii::AsciiExt;
- use style_traits::cursor::Cursor;
- let ident = input.expect_ident()?;
- if ident.eq_ignore_ascii_case("auto") {
- Ok(computed_value::Keyword::Auto)
- } else {
- Cursor::from_css_keyword(&ident)
- .map(computed_value::Keyword::Cursor)
- .map_err(|()| SelectorParseError::UnexpectedIdent(ident.clone()).into())
-diff --git a/servo/components/style/servo/selector_parser.rs b/servo/components/style/servo/selector_parser.rs
---- a/servo/components/style/servo/selector_parser.rs
-+++ b/servo/components/style/servo/selector_parser.rs
-@@ -16,17 +16,17 @@ use invalidation::element::element_wrapp
- use properties::ComputedValues;
- use properties::PropertyFlags;
- use properties::longhands::display::computed_value as display;
- use selector_parser::{AttrValue as SelectorAttrValue, ElementExt, PseudoElementCascadeType, SelectorParser};
- use selectors::Element;
- use selectors::attr::{AttrSelectorOperation, NamespaceConstraint, CaseSensitivity};
- use selectors::parser::{SelectorMethods, SelectorParseError};
- use selectors::visitor::SelectorVisitor;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::fmt;
- use std::fmt::Debug;
- use std::mem;
- use std::ops::{Deref, DerefMut};
- use style_traits::{ParseError, StyleParseError};
-
- /// A pseudo-element, both public and private.
- ///
-diff --git a/servo/components/style/str.rs b/servo/components/style/str.rs
---- a/servo/components/style/str.rs
-+++ b/servo/components/style/str.rs
-@@ -2,17 +2,17 @@
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- //! String utils for attributes and similar stuff.
-
- #![deny(missing_docs)]
-
- use num_traits::ToPrimitive;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] #[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::Cow;
- use std::convert::AsRef;
- use std::iter::{Filter, Peekable};
- use std::str::Split;
-
- /// A static slice of characters.
- pub type StaticCharVec = &'static [char];
-
-diff --git a/servo/components/style/stylesheets/viewport_rule.rs b/servo/components/style/stylesheets/viewport_rule.rs
---- a/servo/components/style/stylesheets/viewport_rule.rs
-+++ b/servo/components/style/stylesheets/viewport_rule.rs
-@@ -15,17 +15,17 @@ use error_reporting::{ContextualParseErr
- use euclid::TypedSize2D;
- use font_metrics::get_metrics_provider_for_product;
- use media_queries::Device;
- use parser::{ParserContext, ParserErrorContext};
- use properties::StyleBuilder;
- use rule_cache::RuleCacheConditions;
- use selectors::parser::SelectorParseError;
- use shared_lock::{SharedRwLockReadGuard, StylesheetGuards, ToCssWithGuard};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::borrow::Cow;
- use std::cell::RefCell;
- use std::fmt;
- use std::iter::Enumerate;
- use std::str::Chars;
- use style_traits::{PinchZoomFactor, ToCss, ParseError, StyleParseError};
- use style_traits::viewport::{Orientation, UserZoom, ViewportConstraints, Zoom};
- use stylesheets::{StylesheetInDocument, Origin};
-diff --git a/servo/components/style/values/mod.rs b/servo/components/style/values/mod.rs
---- a/servo/components/style/values/mod.rs
-+++ b/servo/components/style/values/mod.rs
-@@ -7,17 +7,17 @@
- //! [values]: https://drafts.csswg.org/css-values/
-
- #![deny(missing_docs)]
-
- use Atom;
- pub use cssparser::{RGBA, Token, Parser, serialize_identifier, BasicParseError, CowRcStr};
- use parser::{Parse, ParserContext};
- use selectors::parser::SelectorParseError;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::fmt::{self, Debug};
- use std::hash;
- use style_traits::{ToCss, ParseError, StyleParseError};
-
- pub mod animated;
- pub mod computed;
- pub mod distance;
- pub mod generics;
-diff --git a/servo/components/style/values/specified/align.rs b/servo/components/style/values/specified/align.rs
---- a/servo/components/style/values/specified/align.rs
-+++ b/servo/components/style/values/specified/align.rs
-@@ -5,17 +5,17 @@
- //! Values for CSS Box Alignment properties
- //!
- //! https://drafts.csswg.org/css-align/
-
- use cssparser::Parser;
- use gecko_bindings::structs;
- use parser::{Parse, ParserContext};
- use selectors::parser::SelectorParseError;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::fmt;
- use style_traits::{ToCss, ParseError, StyleParseError};
-
- bitflags! {
- /// Constants shared by multiple CSS Box Alignment properties
- ///
- /// These constants match Gecko's `NS_STYLE_ALIGN_*` constants.
- #[cfg_attr(feature = "gecko", derive(MallocSizeOf))]
-diff --git a/servo/components/style/values/specified/angle.rs b/servo/components/style/values/specified/angle.rs
---- a/servo/components/style/values/specified/angle.rs
-+++ b/servo/components/style/values/specified/angle.rs
-@@ -1,17 +1,17 @@
- /* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- //! Specified angles.
-
- use cssparser::{Parser, Token, BasicParseError};
- use parser::{ParserContext, Parse};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::fmt;
- use style_traits::{ToCss, ParseError};
- use values::CSSFloat;
- use values::computed::{Context, ToComputedValue};
- use values::computed::angle::Angle as ComputedAngle;
- use values::specified::calc::CalcNode;
-
- /// A specified angle.
-diff --git a/servo/components/style/values/specified/calc.rs b/servo/components/style/values/specified/calc.rs
---- a/servo/components/style/values/specified/calc.rs
-+++ b/servo/components/style/values/specified/calc.rs
-@@ -3,17 +3,17 @@
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- //! [Calc expressions][calc].
- //!
- //! [calc]: https://drafts.csswg.org/css-values/#calc-notation
-
- use cssparser::{Parser, Token, BasicParseError};
- use parser::ParserContext;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::fmt;
- use style_traits::{ToCss, ParseError, StyleParseError};
- use style_traits::values::specified::AllowedNumericType;
- use values::{CSSInteger, CSSFloat};
- use values::computed;
- use values::specified::{Angle, Time};
- use values::specified::length::{AbsoluteLength, FontRelativeLength, NoCalcLength};
- use values::specified::length::ViewportPercentageLength;
-diff --git a/servo/components/style/values/specified/grid.rs b/servo/components/style/values/specified/grid.rs
---- a/servo/components/style/values/specified/grid.rs
-+++ b/servo/components/style/values/specified/grid.rs
-@@ -2,17 +2,17 @@
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- //! CSS handling for the computed value of
- //! [grids](https://drafts.csswg.org/css-grid/)
-
- use cssparser::{Parser, Token, BasicParseError};
- use parser::{Parse, ParserContext};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::mem;
- use style_traits::{ParseError, StyleParseError};
- use values::{CSSFloat, CustomIdent};
- use values::computed::{self, Context, ToComputedValue};
- use values::generics::grid::{GridTemplateComponent, RepeatCount, TrackBreadth, TrackKeyword, TrackRepeat};
- use values::generics::grid::{LineNameList, TrackSize, TrackList, TrackListType, TrackListValue};
- use values::specified::{LengthOrPercentage, Integer};
-
-diff --git a/servo/components/style/values/specified/length.rs b/servo/components/style/values/specified/length.rs
---- a/servo/components/style/values/specified/length.rs
-+++ b/servo/components/style/values/specified/length.rs
-@@ -7,17 +7,17 @@
- //! [length]: https://drafts.csswg.org/css-values/#lengths
-
- use app_units::Au;
- use cssparser::{Parser, Token, BasicParseError};
- use euclid::Size2D;
- use font_metrics::FontMetricsQueryResult;
- use parser::{Parse, ParserContext};
- use std::{cmp, fmt, mem};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::ops::{Add, Mul};
- use style_traits::{ToCss, ParseError, StyleParseError};
- use style_traits::values::specified::AllowedNumericType;
- use stylesheets::CssRuleType;
- use super::{AllowQuirks, Number, ToComputedValue, Percentage};
- use values::{Auto, CSSFloat, Either, FONT_MEDIUM_PX, None_, Normal};
- use values::{ExtremumLength, serialize_dimension};
- use values::computed::{self, CSSPixelLength, Context};
-diff --git a/servo/components/style/values/specified/mod.rs b/servo/components/style/values/specified/mod.rs
---- a/servo/components/style/values/specified/mod.rs
-+++ b/servo/components/style/values/specified/mod.rs
-@@ -6,17 +6,17 @@
- //!
- //! TODO(emilio): Enhance docs.
-
- use Namespace;
- use context::QuirksMode;
- use cssparser::{Parser, Token, serialize_identifier, BasicParseError};
- use parser::{ParserContext, Parse};
- use self::url::SpecifiedUrl;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::f32;
- use std::fmt;
- use style_traits::{ToCss, ParseError, StyleParseError};
- use style_traits::values::specified::AllowedNumericType;
- use super::{Auto, CSSFloat, CSSInteger, Either, None_};
- use super::computed::{Context, ToComputedValue};
- use super::generics::{GreaterThanOrEqualToOne, NonNegative};
- use super::generics::grid::{GridLine as GenericGridLine, TrackBreadth as GenericTrackBreadth};
-diff --git a/servo/components/style/values/specified/percentage.rs b/servo/components/style/values/specified/percentage.rs
---- a/servo/components/style/values/specified/percentage.rs
-+++ b/servo/components/style/values/specified/percentage.rs
-@@ -1,17 +1,17 @@
- /* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- //! Specified percentages.
-
- use cssparser::{BasicParseError, Parser, Token};
- use parser::{Parse, ParserContext};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::fmt;
- use style_traits::{ParseError, ToCss};
- use style_traits::values::specified::AllowedNumericType;
- use values::{CSSFloat, serialize_percentage};
- use values::computed::{Context, ToComputedValue};
- use values::computed::percentage::Percentage as ComputedPercentage;
- use values::specified::calc::CalcNode;
-
-diff --git a/servo/components/style/values/specified/text.rs b/servo/components/style/values/specified/text.rs
---- a/servo/components/style/values/specified/text.rs
-+++ b/servo/components/style/values/specified/text.rs
-@@ -2,17 +2,17 @@
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- //! Specified types for text properties.
-
- use cssparser::Parser;
- use parser::{Parse, ParserContext};
- use selectors::parser::SelectorParseError;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use style_traits::ParseError;
- use values::computed::{Context, ToComputedValue};
- use values::computed::text::LineHeight as ComputedLineHeight;
- use values::generics::text::InitialLetter as GenericInitialLetter;
- use values::generics::text::LineHeight as GenericLineHeight;
- use values::generics::text::Spacing;
- use values::specified::{AllowQuirks, Integer, NonNegativeNumber, Number};
- use values::specified::length::{FontRelativeLength, Length, LengthOrPercentage, NoCalcLength};
-diff --git a/servo/components/style/values/specified/time.rs b/servo/components/style/values/specified/time.rs
---- a/servo/components/style/values/specified/time.rs
-+++ b/servo/components/style/values/specified/time.rs
-@@ -1,17 +1,17 @@
- /* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- //! Specified time values.
-
- use cssparser::{Parser, Token, BasicParseError};
- use parser::{ParserContext, Parse};
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::fmt;
- use style_traits::{ToCss, ParseError, StyleParseError};
- use style_traits::values::specified::AllowedNumericType;
- use values::CSSFloat;
- use values::computed::{Context, ToComputedValue};
- use values::computed::time::Time as ComputedTime;
- use values::specified::calc::CalcNode;
-
-diff --git a/servo/components/style_traits/viewport.rs b/servo/components/style_traits/viewport.rs
---- a/servo/components/style_traits/viewport.rs
-+++ b/servo/components/style_traits/viewport.rs
-@@ -2,17 +2,17 @@
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
- //! Helper types for the `@viewport` rule.
-
- use {CSSPixel, PinchZoomFactor, ParseError};
- use cssparser::{Parser, ToCss, ParseError as CssParseError, BasicParseError};
- use euclid::TypedSize2D;
--use std::ascii::AsciiExt;
-+#[allow(unused_imports)] use std::ascii::AsciiExt;
- use std::fmt;
-
- define_css_keyword_enum!(UserZoom:
- "zoom" => Zoom,
- "fixed" => Fixed);
-
- define_css_keyword_enum!(Orientation:
- "auto" => Auto,