Upgrade rustc to 1.83 (#34793)

* Upgrade rustc to 1.83

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix crown (change copied from linked clippy function)

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix named lifetime lint

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Bump shell.nix

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix non-local impl warnings

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Format with 1.83 formatting changes

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix manual non-local impl

Signed-off-by: Nico Burns <nico@nicoburns.com>

* More fixes for crown

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix tidy

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix needless_return lints

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix doc comment lint

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix missing wait lint

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Allow needless_lifetimes lint

Signed-off-by: Nico Burns <nico@nicoburns.com>

* more doc comments

Signed-off-by: Nico Burns <nico@nicoburns.com>

* More needless_returns

Signed-off-by: Nico Burns <nico@nicoburns.com>

* is_empty lint

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fix needless_lifetime lints

Signed-off-by: Nico Burns <nico@nicoburns.com>

* fix div_ceil lint

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Allow non-minimal bool

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Non-local impl in constellation

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Missing wait in constellation

Signed-off-by: Nico Burns <nico@nicoburns.com>

* fmt

Signed-off-by: Nico Burns <nico@nicoburns.com>

* remove useless lints table

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Fixup comments

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Allow non-local definition in sandboxing code to simplify feature flagging

Signed-off-by: Nico Burns <nico@nicoburns.com>

* Remove wait calls and allow zombie_processes lint

Signed-off-by: Nico Burns <nico@nicoburns.com>

---------

Signed-off-by: Nico Burns <nico@nicoburns.com>

components/script/dom/bindings/finalize.rs

@@ -2,6 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
+//! Generic finalizer implementations for DOM binding implementations.
+
 use std::any::type_name;
 use std::mem;
 
@@ -12,8 +14,6 @@ use js::jsval::UndefinedValue;
 use crate::dom::bindings::utils::finalize_global as do_finalize_global;
 use crate::dom::bindings::weakref::{WeakBox, WeakReferenceable, DOM_WEAK_SLOT};
 
-/// Generic finalizer implementations for DOM binding implementations.
-
 pub unsafe fn finalize_common<T>(this: *const T) {
     if !this.is_null() {
         // The pointer can be null if the object is the unforgeable holder of that interface.

components/script/dom/bindings/proxyhandler.rs

@@ -631,7 +631,7 @@ pub unsafe fn cross_origin_get_own_property_helper(
         holder.handle_mut().into(),
     );
 
-    return JS_GetOwnPropertyDescriptorById(*cx, holder.handle().into(), id, desc, is_none);
+    JS_GetOwnPropertyDescriptorById(*cx, holder.handle().into(), id, desc, is_none)
 }
 
 /// Implementation of [`CrossOriginPropertyFallback`].