Add inheriting overflow cheks back

Author: marthadev

library/core/src/iter/traits/iterator.rs

@@ -3098,6 +3098,7 @@ pub trait Iterator {
             mut predicate: impl FnMut(T) -> bool + 'a,
             acc: &'a mut usize,
         ) -> impl FnMut((), T) -> ControlFlow<usize, ()> + 'a {
+            #[rustc_inherit_overflow_checks]
             move |_, x| {
                 if predicate(x) {
                     ControlFlow::Break(*acc)
@@ -3107,7 +3108,7 @@ pub trait Iterator {
                 }
             }
         }
-        
+
         let mut acc = 0;
         self.try_fold((), check(predicate, &mut acc)).break_value()
     }