rust/tests/ui/consts/const-assert-unchecked-ub.rs

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2023-12-19 19:00:26 +00:00
#![feature(hint_assert_unchecked)]
#![feature(const_hint_assert_unchecked)]
const _: () = unsafe {
let n = u32::MAX.count_ones();
std::hint::assert_unchecked(n < 32); //~ ERROR evaluation of constant value failed
};
fn main() {
}