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error[E0220]: associated type `F` not found for `Trait`
--> $DIR/E0220.rs:5:22
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LL | type Foo = dyn Trait<F=i32>;
| ^ help: `Trait` has the following associated type: `Bar`
error[E0191]: the value of the associated type `Bar` in `Trait` must be specified
--> $DIR/E0220.rs:5:16
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LL | type Bar;
| -------- `Bar` defined here
...
LL | type Foo = dyn Trait<F=i32>;
| ^^^^^^^^^^^^ help: specify the associated type: `Trait<F=i32, Bar = Type>`
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0191, E0220.
For more information about an error, try `rustc --explain E0191`.
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