Fix mismatched_lifetime_syntaxes warning

mozjs/src/gc/collections.rs

@@ -125,7 +125,7 @@ where
     Heap<T>: Traceable + 'static,
     T: GCMethods + Copy,
 {
-    pub fn handle(&self) -> Handle<T> {
+    pub fn handle(&'_ self) -> Handle<'_, T> {
         unsafe { Handle::from_raw((*self.ptr).handle()) }
     }
 }

mozjs/src/gc/custom.rs

@@ -106,7 +106,7 @@ impl<T: CustomTrace> CustomAutoRooter<T> {
         }
     }
 
-    pub fn root(&mut self, cx: *mut JSContext) -> CustomAutoRooterGuard<T> {
+    pub fn root(&'_ mut self, cx: *mut JSContext) -> CustomAutoRooterGuard<'_, T> {
         CustomAutoRooterGuard::new(cx, self)
     }
 }
@@ -140,7 +140,7 @@ impl<'a, T: 'a + CustomTrace> CustomAutoRooterGuard<'a, T> {
         Handle::new(&self.rooter.data)
     }
 
-    pub fn handle_mut(&mut self) -> MutableHandle<T>
+    pub fn handle_mut(&'a mut self) -> MutableHandle<'a, T>
     where
         T: RootKind,
     {

mozjs/src/gc/root.rs

@@ -42,7 +42,7 @@ impl<'a, T: 'a + RootKind> RootedGuard<'a, T> {
         Handle::new(&self)
     }
 
-    pub fn handle_mut(&mut self) -> MutableHandle<T> {
+    pub fn handle_mut(&'a mut self) -> MutableHandle<'a, T> {
         unsafe { MutableHandle::from_marked_location(self.as_ptr()) }
     }
 
@@ -206,7 +206,7 @@ impl<'a, T> MutableHandle<'a, T> {
         MutableHandle::from_marked_location(handle.ptr)
     }
 
-    pub fn handle(&self) -> Handle<T> {
+    pub fn handle(&'a self) -> Handle<'a, T> {
         unsafe { Handle::new(&*self.ptr) }
     }