mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 14:55:26 +00:00
16 lines
338 B
Rust
16 lines
338 B
Rust
// run-pass
|
|
// only-32bit too impatient for 2⁶⁴ items
|
|
// needs-unwind
|
|
// compile-flags: -C debug_assertions=yes -C opt-level=3
|
|
|
|
use std::panic;
|
|
|
|
fn main() {
|
|
assert_eq!((0..usize::MAX).by_ref().count(), usize::MAX);
|
|
|
|
let r = panic::catch_unwind(|| {
|
|
(0..=usize::MAX).by_ref().count()
|
|
});
|
|
assert!(r.is_err());
|
|
}
|