tests/ui/const-generics/generic-const-array-pattern-ice-139815.rs

//@ compile-flags: --crate-type=lib
#![allow(incomplete_features)]
#![feature(generic_const_exprs)]

fn is_123<const N: usize>(
    x: [u32; {
        //~^ ERROR overly complex generic constant
        N + 1;
        5
    }],
) -> bool {
    match x {
        [1, 2] => true,
        _ => false,
    }
}