mirror of https://github.com/rust-lang/rust
12 lines
357 B
Rust
12 lines
357 B
Rust
// HIR ty lowering uses `FreshTy(0)` as a dummy `Self` type when instanciating trait objects.
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// This `FreshTy(0)` can leak into substs, causing ICEs in several places.
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#![feature(trait_alias)]
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pub trait SelfInput = Fn(&mut Self);
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pub fn f(_f: &dyn SelfInput) {}
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//~^ ERROR the trait alias `SelfInput` cannot be made into an object [E0038]
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fn main() {}
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