// Copyright 2018 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. //https://github.com/rust-lang/rust/issues/31364 const fn a() -> usize { b() } const fn b() -> usize { a() } const ARR: [i32; a()] = [5; 6]; //~ ERROR could not evaluate constant expression fn main(){}