| // 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 <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. |
| |
| fn xyz() -> u8 { 42 } |
| |
| const NUM: u8 = xyz(); |
| //~^ ERROR calls in constants are limited to constant functions, tuple structs and tuple variants |
| //~| ERROR constant evaluation error |
| |
| fn main() { |
| match 1 { |
| NUM => unimplemented!(), |
| _ => unimplemented!(), |
| } |
| } |
