| // Copyright 2015 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. |
| |
| // Check that error in constant evaluation of enum discriminant |
| // provides the context for what caused the evaluation. |
| |
| struct S(i32); |
| |
| const CONSTANT: S = S(0); |
| //~^ ERROR E0080 |
| //~| unimplemented constant expression: tuple struct constructors |
| |
| enum E { |
| V = CONSTANT, |
| //~^ NOTE: for enum discriminant here |
| } |
| |
| fn main() {} |