rust/src/test/ui/iterators/iter-sum-overflow-overflow-checks.rs

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// run-pass
// ignore-wasm32-bare compiled with panic=abort by default
// compile-flags: -C overflow-checks
use std::panic;
fn main() {
let r = panic::catch_unwind(|| {
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[1, i32::MAX].iter().sum::<i32>();
});
assert!(r.is_err());
let r = panic::catch_unwind(|| {
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[2, i32::MAX].iter().product::<i32>();
});
assert!(r.is_err());
let r = panic::catch_unwind(|| {
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[1, i32::MAX].iter().cloned().sum::<i32>();
});
assert!(r.is_err());
let r = panic::catch_unwind(|| {
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[2, i32::MAX].iter().cloned().product::<i32>();
});
assert!(r.is_err());
}