src/test/ui/intrinsics/const-eval-select-backtrace.rs

#![feature(core_intrinsics)]
// See issue #100696.
// run-fail
// check-run-results

#[track_caller]
fn uhoh() {
    panic!("Aaah!")
}

const fn c() {}

fn main() {
    // safety: this is unsound and just used to test
    unsafe {
        std::intrinsics::const_eval_select((), c, uhoh);
    }
}