Make stmt part of unrooted_must_root handle type parameters (fixes #6651)

components/script/dom/bindings/js.rs

@@ -382,6 +382,7 @@ pub unsafe fn trace_roots(tracer: *mut JSTracer) {
 /// are additive, so this object's destruction will not invalidate other roots
 /// for the same JS value. `Root`s cannot outlive the associated
 /// `RootCollection` object.
+#[allow_unrooted_interior]
 pub struct Root<T: Reflectable> {
     /// Reference to rooted value that must not outlive this container
     ptr: NonZero<*const T>,

components/script/dom/bindings/refcounted.rs

@@ -57,6 +57,7 @@ unsafe impl Send for TrustedReference {}
 /// shared among tasks for use in asynchronous operations. The underlying
 /// DOM object is guaranteed to live at least as long as the last outstanding
 /// `Trusted<T>` instance.
+#[allow_unrooted_interior]
 pub struct Trusted<T: Reflectable> {
     /// A pointer to the Rust DOM object of type T, but void to allow
     /// sending `Trusted<T>` between tasks, regardless of T's sendability.

components/script/dom/bindings/trace.rs

@@ -455,6 +455,7 @@ impl<'a, T: JSTraceable> Drop for RootedTraceable<'a, T> {
 #[allow(unrooted_must_root)]
 #[no_move]
 #[derive(JSTraceable)]
+#[allow_unrooted_interior]
 pub struct RootedVec<T: JSTraceable + Reflectable> {
     v: Vec<T>
 }

components/script/dom/bindings/utils.rs

@@ -413,8 +413,7 @@ pub fn reflect_dom_object<T: Reflectable>
 }
 
 /// A struct to store a reference to the reflector of a DOM object.
-// Allowing unused_attribute because the lint sometimes doesn't run in order
-#[allow(raw_pointer_derive, unrooted_must_root, unused_attributes)]
+#[allow(raw_pointer_derive, unrooted_must_root)]
 #[must_root]
 #[servo_lang = "reflector"]
 // If you're renaming or moving this field, update the path in plugins::reflector as well