| // Copyright 2017 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. |
| |
| // Ref: https://stackoverflow.com/q/37347311 |
| |
| trait Storage { |
| type Error; |
| } |
| |
| enum MyError<S: Storage> { |
| StorageProblem(S::Error), |
| } |
| |
| impl<S: Storage> From<S::Error> for MyError<S> { //~ ERROR conflicting implementations |
| fn from(error: S::Error) -> MyError<S> { |
| MyError::StorageProblem(error) |
| } |
| } |
| |
| fn main() {} |
