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1a4d82fc | 1 | // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
223e47cc LB |
2 | // file at the top-level directory of this distribution and at |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
5 | // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | |
6 | // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | |
7 | // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | |
8 | // option. This file may not be copied, modified, or distributed | |
9 | // except according to those terms. | |
10 | ||
9cc50fc6 | 11 | #![feature(const_fn)] |
223e47cc | 12 | |
9cc50fc6 | 13 | const X : usize = 2; |
85aaf69f | 14 | |
9cc50fc6 | 15 | const fn f(x: usize) -> usize { |
0531ce1d | 16 | let mut sum = 0; |
94b46f34 XL |
17 | //~^ let bindings in constant functions are unstable |
18 | //~| statements in constant functions are unstable | |
0531ce1d XL |
19 | for i in 0..x { |
20 | //~^ ERROR E0015 | |
21 | //~| ERROR E0019 | |
9cc50fc6 SL |
22 | sum += i; |
23 | } | |
0531ce1d | 24 | sum |
85aaf69f | 25 | } |
223e47cc | 26 | |
9cc50fc6 | 27 | #[allow(unused_variables)] |
223e47cc | 28 | fn main() { |
94b46f34 | 29 | let a : [i32; f(X)]; //~ ERROR E0080 |
223e47cc | 30 | } |