mirror of https://github.com/rust-lang/rust
23 lines
559 B
Rust
23 lines
559 B
Rust
//! This test checks that we don't follow up
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//! with type mismatch errors of opaque types
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//! with their hidden types if we failed the
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//! defining scope check at the signature level.
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#![feature(impl_trait_in_assoc_type)]
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trait Foo {
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type Bar<T>;
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fn foo() -> Self::Bar<u32>;
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fn bar<T>() -> Self::Bar<T>;
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}
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impl Foo for () {
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type Bar<T> = impl Sized;
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fn foo() -> Self::Bar<u32> {}
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//~^ ERROR non-defining opaque type use
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//~| ERROR expected generic type parameter, found `u32`
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fn bar<T>() -> Self::Bar<T> {}
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}
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fn main() {}
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