mirror of https://github.com/rust-lang/rust
32 lines
866 B
Rust
32 lines
866 B
Rust
//@ run-rustfix
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use std::fmt::Debug;
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use std::marker::PhantomData;
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use std::convert::{self, TryFrom};
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#[allow(unused)]
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struct Codec<EncodeLine, DecodeLine> {
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phantom_decode: PhantomData<DecodeLine>,
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phantom_encode: PhantomData<EncodeLine>,
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}
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pub enum ParseError {}
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impl<EncodeLine, DecodeLine> Codec<EncodeLine, DecodeLine> where
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DecodeLine: Debug + convert::TryFrom<String>,
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DecodeLine: convert::TryFrom<String, Error = ParseError>,
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//~^ ERROR expected trait, found enum `ParseError`
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//~| HELP constrain the associated type to `ParseError`
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{
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}
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impl<EncodeLine, DecodeLine> Codec<EncodeLine, DecodeLine> where
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DecodeLine: Debug + TryFrom<String>,
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DecodeLine: TryFrom<String, Error = ParseError>,
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//~^ ERROR expected trait, found enum `ParseError`
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//~| HELP constrain the associated type to `ParseError`
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{
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}
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fn main() {}
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