27 lines
762 B
Rust
27 lines
762 B
Rust
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// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// Ref: https://stackoverflow.com/q/37347311
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trait Storage {
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type Error;
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}
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enum MyError<S: Storage> {
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StorageProblem(S::Error),
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}
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impl<S: Storage> From<S::Error> for MyError<S> {
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fn from(error: S::Error) -> MyError<S> {
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MyError::StorageProblem(error)
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}
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}
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fn main() {}
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