diff --git a/components/style/properties/properties.mako.rs b/components/style/properties/properties.mako.rs
index a68bb735233..4c83089c504 100644
--- a/components/style/properties/properties.mako.rs
+++ b/components/style/properties/properties.mako.rs
@@ -17,7 +17,6 @@ use smallbitvec::SmallBitVec;
 use std::borrow::Cow;
 use std::{fmt, mem, ops};
 use std::cell::RefCell;
-#[cfg(feature = "gecko")] use std::ptr;
 
 #[cfg(feature = "servo")] use cssparser::RGBA;
 use cssparser::{CowRcStr, Parser, TokenSerializationType, serialize_identifier};
@@ -2660,8 +2659,8 @@ impl<'a> StyleBuilder<'a> {
         debug_assert_eq!(parent_style.is_some(), parent_style_ignoring_first_line.is_some());
         #[cfg(feature = "gecko")]
         debug_assert!(parent_style.is_none() ||
-                      ptr::eq(parent_style.unwrap(),
-                              parent_style_ignoring_first_line.unwrap()) ||
+                      ::std::ptr::eq(parent_style.unwrap(),
+                                     parent_style_ignoring_first_line.unwrap()) ||
                       parent_style.unwrap().pseudo() == Some(PseudoElement::FirstLine));
         let reset_style = device.default_computed_values();
         let inherited_style = parent_style.unwrap_or(reset_style);
@@ -3130,11 +3129,6 @@ pub fn cascade(
     rule_cache_conditions: &mut RuleCacheConditions,
 ) -> Arc<ComputedValues> {
     debug_assert_eq!(parent_style.is_some(), parent_style_ignoring_first_line.is_some());
-    #[cfg(feature = "gecko")]
-    debug_assert!(parent_style.is_none() ||
-                  ptr::eq(parent_style.unwrap(),
-                          parent_style_ignoring_first_line.unwrap()) ||
-                  parent_style.unwrap().pseudo() == Some(PseudoElement::FirstLine));
     let empty = SmallBitVec::new();
     let iter_declarations = || {
         rule_node.self_and_ancestors().flat_map(|node| {
@@ -3218,8 +3212,8 @@ where
     debug_assert_eq!(parent_style.is_some(), parent_style_ignoring_first_line.is_some());
     #[cfg(feature = "gecko")]
     debug_assert!(parent_style.is_none() ||
-                  ptr::eq(parent_style.unwrap(),
-                          parent_style_ignoring_first_line.unwrap()) ||
+                  ::std::ptr::eq(parent_style.unwrap(),
+                                 parent_style_ignoring_first_line.unwrap()) ||
                   parent_style.unwrap().pseudo() == Some(PseudoElement::FirstLine));
     let (inherited_style, layout_parent_style) = match parent_style {
         Some(parent_style) => {
diff --git a/components/style/traversal.rs b/components/style/traversal.rs
index c8ec158bf6e..a1eb17b5002 100644
--- a/components/style/traversal.rs
+++ b/components/style/traversal.rs
@@ -13,11 +13,8 @@ use selector_parser::PseudoElement;
 use sharing::StyleSharingTarget;
 use smallvec::SmallVec;
 use style_resolver::{PseudoElementResolution, StyleResolverForElement};
-#[cfg(feature = "servo")] use style_traits::ToCss;
 use stylist::RuleInclusion;
 use traversal_flags::{TraversalFlags, self};
-#[cfg(feature = "servo")] use values::Either;
-#[cfg(feature = "servo")] use values::generics::image::Image;
 
 /// A per-traversal-level chunk of data. This is sent down by the traversal, and
 /// currently only holds the dom depth for the bloom filter.
@@ -783,6 +780,10 @@ fn notify_paint_worklet<E>(context: &StyleContext<E>, data: &ElementData)
 where
     E: TElement,
 {
+    use style_traits::ToCss;
+    use values::Either;
+    use values::generics::image::Image;
+
     // We speculatively evaluate any paint worklets during styling.
     // This allows us to run paint worklets in parallel with style and layout.
     // Note that this is wasted effort if the size of the node has