Fix warnings

src/servo-gfx/font_context.rs

@@ -55,6 +55,7 @@ pub impl FontContextHandle {
     }
 }
 
+#[allow(non_implicitly_copyable_typarams)]
 pub struct FontContext {
     instance_cache: MonoCache<FontDescriptor, @Font>,
     font_list: Option<FontList>, // only needed by layout
@@ -63,6 +64,7 @@ pub struct FontContext {
     generic_fonts: LinearMap<~str,~str>,
 }
 
+#[allow(non_implicitly_copyable_typarams)]
 pub impl FontContext {
     static fn new(backend: BackendType, needs_font_list: bool) -> FontContext {
         let handle = FontContextHandle::new();

src/servo-gfx/freetype_impl/font.rs

@@ -71,7 +71,7 @@ pub struct FreeTypeFontTable {
 }
 
 pub impl FreeTypeFontTable : FontTableMethods {
-    fn with_buffer(blk: fn&(*u8, uint)) {
+    fn with_buffer(_blk: fn&(*u8, uint)) {
         fail
     }
 }

src/servo-gfx/resource/util.rs

@@ -1,5 +1,5 @@
 pub fn spawn_listener<A: Owned>(
-    +f: fn~(oldcomm::Port<A>)) -> oldcomm::Chan<A> {
+    f: fn~(oldcomm::Port<A>)) -> oldcomm::Chan<A> {
     let setup_po = oldcomm::Port();
     let setup_ch = oldcomm::Chan(&setup_po);
     do task::spawn |move f| {

src/servo/html/hubbub_html_parser.rs

@@ -159,6 +159,7 @@ fn build_element_kind(tag: &str) -> ~ElementKind {
     else { ~UnknownElement }
 }
 
+#[allow(non_implicitly_copyable_typarams)]
 pub fn parse_html(scope: NodeScope,
                   url: Url,
                   resource_task: ResourceTask,

src/servo/util/task.rs

@@ -1,7 +1,7 @@
 use core::task;
 
 pub fn spawn_listener<A: Owned>(
-    +f: fn~(oldcomm::Port<A>)) -> oldcomm::Chan<A> {
+    f: fn~(oldcomm::Port<A>)) -> oldcomm::Chan<A> {
     let setup_po = oldcomm::Port();
     let setup_ch = oldcomm::Chan(&setup_po);
     do task::spawn |move f| {
@@ -14,7 +14,7 @@ pub fn spawn_listener<A: Owned>(
 }
 
 pub fn spawn_conversation<A: Owned, B: Owned>
-    (+f: fn~(oldcomm::Port<A>, oldcomm::Chan<B>))
+    (f: fn~(oldcomm::Port<A>, oldcomm::Chan<B>))
     -> (oldcomm::Port<B>, oldcomm::Chan<A>) {
     let from_child = oldcomm::Port();
     let to_parent = oldcomm::Chan(&from_child);