]> git.lizzy.rs Git - rust.git/blob - src/test/ui/traits/alias/self-in-generics.rs
Rollup merge of #100953 - joshtriplett:write-docs, r=Mark-Simulacrum
[rust.git] / src / test / ui / traits / alias / self-in-generics.rs
1 // astconv uses `FreshTy(0)` as a dummy `Self` type when instanciating trait objects.
2 // This `FreshTy(0)` can leak into substs, causing ICEs in several places.
3 // Using `save-analysis` triggers type-checking `f` that would be normally skipped
4 // as `type_of` emitted an error.
5 //
6 // compile-flags: -Zsave-analysis
7
8 #![feature(trait_alias)]
9
10 pub trait SelfInput = Fn(&mut Self);
11
12 pub fn f(_f: &dyn SelfInput) {}
13 //~^ ERROR the trait alias `SelfInput` cannot be made into an object [E0038]
14
15 fn main() {}