rust/tests/ui/rfcs/rfc-2632-const-trait-impl/effects/fallback.rs

//@ check-pass

#![feature(effects)] //~ WARN the feature `effects` is incomplete

pub const fn owo() {}

fn main() {
    // make sure falling back ty/int vars doesn't cause const fallback to be skipped...
    // See issue: 115791.
    let _ = 1;
    if false {
        let x = panic!();
    }

    let _ = owo;
}