3 files changed, 4 insertions, 0 deletions
diff --git a/components/script/dom/bindings/js.rs b/components/script/dom/bindings/js.rs
index 6faef9b111b..7abebcac971 100644
--- a/components/script/dom/bindings/js.rs
+++ b/components/script/dom/bindings/js.rs
@@ -310,11 +310,13 @@ impl<T: Reflectable> MutNullableHeap<JS<T>> {
 
     /// Retrieve a copy of the inner optional `JS<T>` as `LayoutJS<T>`.
     /// For use by layout, which can't use safe types like Temporary.
+    #[allow(unrooted_must_root)]
     pub unsafe fn get_inner_as_layout(&self) -> Option<LayoutJS<T>> {
         ptr::read(self.ptr.get()).map(|js| js.to_layout())
     }
 
     /// Get a rooted value out of this object
+    #[allow(unrooted_must_root)]
     pub fn get(&self) -> Option<Root<T>> {
         unsafe {
             ptr::read(self.ptr.get()).map(|o| o.root())
diff --git a/components/script/dom/canvasrenderingcontext2d.rs b/components/script/dom/canvasrenderingcontext2d.rs
index f14612d1f2f..aa7936f69f5 100644
--- a/components/script/dom/canvasrenderingcontext2d.rs
+++ b/components/script/dom/canvasrenderingcontext2d.rs
@@ -431,6 +431,7 @@ impl CanvasRenderingContext2DMethods for CanvasRenderingContext2D {
         self.ipc_renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::SaveContext)).unwrap();
     }
 
+    #[allow(unrooted_must_root)]
     // https://html.spec.whatwg.org/multipage/#dom-context-2d-restore
     fn Restore(&self) {
         let mut saved_states = self.saved_states.borrow_mut();
diff --git a/components/script/dom/webglrenderingcontext.rs b/components/script/dom/webglrenderingcontext.rs
index c7011c8e056..749885571eb 100644
--- a/components/script/dom/webglrenderingcontext.rs
+++ b/components/script/dom/webglrenderingcontext.rs
@@ -109,6 +109,7 @@ impl WebGLRenderingContext {
         })
     }
 
+    #[allow(unrooted_must_root)]
     pub fn new(global: GlobalRef, canvas: &HTMLCanvasElement, size: Size2D<i32>, attrs: GLContextAttributes)
                -> Option<Root<WebGLRenderingContext>> {
         match WebGLRenderingContext::new_inherited(global, canvas, size, attrs) {