Mark some unused fields.

src/components/embedding/types.rs

@@ -950,9 +950,10 @@ pub struct cef_scheme_registrar {
   // per unique |scheme_name| value. If |scheme_name| is already registered or
   // if an error occurs this function will return false (0).
   ///
-  add_custom_scheme: extern "C" fn(registrar: *mut cef_scheme_registrar,
+  _add_custom_scheme: extern "C" fn(registrar: *mut cef_scheme_registrar,
-                               scheme_name: *cef_string_t,
+                                    scheme_name: *cef_string_t,
-                               is_standard: c_int, is_local: c_int, is_display_isolated: c_int),
+                                    is_standard: c_int, is_local: c_int,
+                                    is_display_isolated: c_int),
 }
 
 ///

src/components/gfx/platform/linux/font.rs

@@ -37,7 +37,7 @@ fn fixed_to_float_ft(f: i32) -> f64 {
 }
 
 pub struct FontTable {
-    bogus: ()
+    _bogus: ()
 }
 
 impl FontTableMethods for FontTable {

src/components/layout/block.rs

@@ -76,7 +76,7 @@ impl FloatedBlockInfo {
 /// The solutions for the heights-and-margins constraint equation.
 struct HeightConstraintSolution {
     top: Au,
-    bottom: Au,
+    _bottom: Au,
     height: Au,
     margin_top: Au,
     margin_bottom: Au
@@ -87,7 +87,7 @@ impl HeightConstraintSolution {
            -> HeightConstraintSolution {
         HeightConstraintSolution {
             top: top,
-            bottom: bottom,
+            _bottom: bottom,
             height: height,
             margin_top: margin_top,
             margin_bottom: margin_bottom,

src/components/layout/flow_list.rs

@@ -38,7 +38,7 @@ pub struct FlowListIterator<'a> {
 
 /// Double-ended mutable FlowList iterator
 pub struct MutFlowListIterator<'a> {
-    list: &'a mut FlowList,
+    _list: &'a mut FlowList,
     head: Rawlink,
     nelem: uint,
 }
@@ -208,7 +208,7 @@ impl FlowList {
         MutFlowListIterator {
             nelem: self.len(),
             head: head_raw,
-            list: self
+            _list: self
         }
     }
 }

src/components/script/dom/bindings/callback.rs

@@ -109,7 +109,7 @@ pub fn WrapCallThisObject<T: Reflectable>(cx: *mut JSContext,
 
 pub struct CallSetup {
     cx: *mut JSContext,
-    handling: ExceptionHandling
+    _handling: ExceptionHandling
 }
 
 impl CallSetup {
@@ -118,7 +118,7 @@ impl CallSetup {
         let cx = win.deref().get_cx();
         CallSetup {
             cx: cx,
-            handling: handling
+            _handling: handling
         }
     }