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error[E0107]: trait takes 1 generic argument but 0 generic arguments were supplied
--> $DIR/unable-fulfill-trait.rs:4:17
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LL | field1: dyn Bar<'a, 'b,>,
| ^^^ expected 1 generic argument
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note: trait defined here, with 1 generic parameter: `U`
--> $DIR/unable-fulfill-trait.rs:9:11
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LL | pub trait Bar<'x, 's, U>
| ^^^ -
help: add missing generic argument
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LL | field1: dyn Bar<'a, 'b, U,>,
| +++
error[E0227]: ambiguous lifetime bound, explicit lifetime bound required
--> $DIR/unable-fulfill-trait.rs:4:13
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LL | field1: dyn Bar<'a, 'b,>,
| ^^^^^^^^^^^^^^^^
error: aborting due to 2 previous errors
Some errors have detailed explanations: E0107, E0227.
For more information about an error, try `rustc --explain E0107`.
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