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error[E0119]: conflicting implementations of trait `Trait<Bar, _>`
--> $DIR/issue-84660-unsoundness.rs:31:1
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LL | impl<In, Out> Trait<Bar, In> for Out {
| ------------------------------------ first implementation here
...
LL | impl<In, Out> Trait<(), In> for Out {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation
error: item does not constrain `Bar::{opaque#0}`
--> $DIR/issue-84660-unsoundness.rs:24:8
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LL | fn convert(_i: In) -> Self::Out {
| ^^^^^^^
|
= note: consider removing `#[define_opaque]` or adding an empty `#[define_opaque()]`
note: this opaque type is supposed to be constrained
--> $DIR/issue-84660-unsoundness.rs:12:12
|
LL | type Bar = impl Foo;
| ^^^^^^^^
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0119`.
|
