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19 lines
376 B
Rust
19 lines
376 B
Rust
#![feature(error_generic_member_access, provide_any)]
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use thiserror::Error;
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use std::any::Provider;
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use std::error::Error;
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// FIXME: this should work. https://github.com/dtolnay/thiserror/issues/185
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#[derive(Error, Debug)]
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#[error("...")]
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struct MyError {
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#[source]
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#[backtrace]
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x: std::io::Error,
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}
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fn main() {
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let _: dyn Error;
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let _: dyn Provider;
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}
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