Fix macos failure

Author: lucic71

rules/algorithm/tgt_refcount.rs

@@ -149,7 +149,7 @@ fn f18<T1: CppRandomAccessIterator<T2>, T2: Clone + ByteRepr>(a0: T1, a1: T1) {
     let __n = a1.iter_distance(&a0);
     let __random = std::hash::RandomState::new();
     for __i in (1..__n).rev() {
-        let __j = std::hash::BuildHasher::hash_one(&__random, __i) as isize % (__i + 1);
+        let __j = (std::hash::BuildHasher::hash_one(&__random, __i) % (__i + 1) as u64) as isize;
         let __x = a0.iter_at(__i);
         let __y = a0.iter_at(__j);
         let __tmp = __x.read();

tests/unit/out/refcount/elidable_iterator_copy_cxx11.rs

@@ -36,7 +36,8 @@ fn main_0() -> i32 {
             .iter_distance(&RandomAccessIterator::Vec((v.as_pointer() as Ptr<i32>)));
         let __random = std::hash::RandomState::new();
         for __i in (1..__n).rev() {
-            let __j = std::hash::BuildHasher::hash_one(&__random, __i) as isize % (__i + 1);
+            let __j =
+                (std::hash::BuildHasher::hash_one(&__random, __i) % (__i + 1) as u64) as isize;
             let __x = RandomAccessIterator::Vec((v.as_pointer() as Ptr<i32>)).iter_at(__i);
             let __y = RandomAccessIterator::Vec((v.as_pointer() as Ptr<i32>)).iter_at(__j);
             let __tmp = __x.read();