2 // only-32bit too impatient for 2⁶⁴ items
4 // ignore-wasm32-bare compiled with panic=abort by default
5 // compile-flags: -C debug_assertions=yes -C opt-level=3
10 let n = usize::MAX as u64;
11 assert_eq!((0..).by_ref().position(|i| i >= n), Some(usize::MAX));
13 let r = panic::catch_unwind(|| {
14 (0..).by_ref().position(|i| i > n)
18 let r = panic::catch_unwind(|| {
19 (0..=n + 1).by_ref().position(|_| false)