rust/src/test/run-pass/consts/const-fn-const-eval.rs

// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

// run-pass
#![feature(min_const_fn)]

const fn add(x: usize, y: usize) -> usize {
    x + y
}

const ARR: [i32; add(1, 2)] = [5, 6, 7];

pub fn main() {}