Code snippet to reproduce the bug:
trait T1 {
type A;
}
trait T2: T1 {}
impl<I: T1> T2 for I {}
Charon version: 0.1.167
Charon command: charon cargo --preset=aeneas
Charon output:
warning: Could not compute the value of Self::Clause0::A (Some(TraitRef(HashConsed(TraitRefContents { kind: SelfId, trait_decl_ref: RegionBinder { regions: [], skip_binder: TraitDeclRef { id: 1, generics: <@TypeBound(1, 0)> } } })))) needed to update generics <@TypeBound(0, 0)> for item aeneas_test::T2.
Constraints in scope:
- ClauseBound(0, 0)::A = @TypeBound(0, 1)
--> src/main.rs:40:1
|
40 | impl<I: T1> T2 for I {}
| ^^^^^^^^^^^^^^^^^^^^^^^
Explain the bug:
Calling Aeneas on the generated LLBC gives the error: Found type error in the output of charon