rust/tests/ui/iterators/iter-sum-overflow-ndebug.rs

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// run-pass
// compile-flags: -C debug_assertions=no
fn main() {
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assert_eq!([1i32, i32::MAX].iter().sum::<i32>(),
1i32.wrapping_add(i32::MAX));
assert_eq!([2i32, i32::MAX].iter().product::<i32>(),
2i32.wrapping_mul(i32::MAX));
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assert_eq!([1i32, i32::MAX].iter().cloned().sum::<i32>(),
1i32.wrapping_add(i32::MAX));
assert_eq!([2i32, i32::MAX].iter().cloned().product::<i32>(),
2i32.wrapping_mul(i32::MAX));
}