tests/ui/function-pointer/function-pointer-comparison-54696.rs

// https://github.com/rust-lang/rust/issues/54696
//@ run-pass

#![allow(unpredictable_function_pointer_comparisons)]

fn main() {
    // We shouldn't promote this
    let _ = &(main as fn() == main as fn());
    // Also check nested case
    let _ = &(&(main as fn()) == &(main as fn()));
}