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13 lines
355 B
Rust
13 lines
355 B
Rust
#![feature(type_alias_impl_trait)]
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trait OpaqueTrait {}
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impl<T> OpaqueTrait for T {}
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type OpaqueType = impl OpaqueTrait;
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fn mk_opaque() -> OpaqueType {
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|| 0
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}
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trait AnotherTrait {}
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impl<T: Send> AnotherTrait for T {}
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impl AnotherTrait for OpaqueType {}
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//~^ ERROR conflicting implementations of trait `AnotherTrait` for type `OpaqueType`
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fn main() {}
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