rust/tests/ui/mir/mir-cfg-unpretty-check-81918.rs

// https://github.com/rust-lang/rust/issues/81918
//@ check-pass
//@ dont-check-compiler-stdout
//@ compile-flags: -Z unpretty=mir-cfg

// This checks that unpretty=mir-cfg does not panic. See #81918.

const TAG: &'static str = "ABCD";

fn main() {
    if TAG == "" {}
}