rust/tests/ui/iterators/iter-step-overflow-debug.rs
2024-02-16 20:02:50 +00:00

22 lines
436 B
Rust

//@ run-pass
//@ needs-unwind
//@ compile-flags: -C debug_assertions=yes
use std::panic;
fn main() {
let r = panic::catch_unwind(|| {
let mut it = u8::MAX..;
it.next().unwrap(); // 255
it.next().unwrap();
});
assert!(r.is_err());
let r = panic::catch_unwind(|| {
let mut it = i8::MAX..;
it.next().unwrap(); // 127
it.next().unwrap();
});
assert!(r.is_err());
}