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error[E0700]: hidden type for `Tait<'a>` captures lifetime that does not appear in bounds
--> $DIR/tait-hidden-erased-unsoundness.rs:18:5
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LL | type Tait<'a> = impl Sized + 'a;
| --------------- opaque type defined here
LL | #[define_opaque(Tait)]
LL | fn step2<'a, 'b: 'a>() -> Tait<'a> {
| -- hidden type `impl Captures<'b> + 'a` captures the lifetime `'b` as defined here
LL | step1::<'a, 'b>()
| ^^^^^^^^^^^^^^^^^
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0700`.
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