]> git.lizzy.rs Git - rust.git/blob - tests/ui/iterators/iter-sum-overflow-overflow-checks.rs
Rollup merge of #106772 - michaelwoerister:triagebot-rotation, r=wesleywiser
[rust.git] / tests / ui / iterators / iter-sum-overflow-overflow-checks.rs
1 // run-pass
2 // needs-unwind
3 // compile-flags: -C overflow-checks
4
5 use std::panic;
6
7 fn main() {
8     let r = panic::catch_unwind(|| {
9         [1, i32::MAX].iter().sum::<i32>();
10     });
11     assert!(r.is_err());
12
13     let r = panic::catch_unwind(|| {
14         [2, i32::MAX].iter().product::<i32>();
15     });
16     assert!(r.is_err());
17
18     let r = panic::catch_unwind(|| {
19         [1, i32::MAX].iter().cloned().sum::<i32>();
20     });
21     assert!(r.is_err());
22
23     let r = panic::catch_unwind(|| {
24         [2, i32::MAX].iter().cloned().product::<i32>();
25     });
26     assert!(r.is_err());
27 }