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error[E0226]: only a single explicit lifetime bound is permitted
--> $DIR/region-bounds-on-objects-and-type-parameters.rs:21:26
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LL | z: Box<dyn Is<'a>+'b+'c>,
| ^^
error[E0478]: lifetime bound not satisfied
--> $DIR/region-bounds-on-objects-and-type-parameters.rs:21:8
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LL | z: Box<dyn Is<'a>+'b+'c>,
| ^^^^^^^^^^^^^^^^^^^^^
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note: lifetime parameter instantiated with the lifetime `'b` as defined here
--> $DIR/region-bounds-on-objects-and-type-parameters.rs:11:15
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LL | struct Foo<'a,'b,'c> {
| ^^
note: but lifetime parameter must outlive the lifetime `'a` as defined here
--> $DIR/region-bounds-on-objects-and-type-parameters.rs:11:12
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LL | struct Foo<'a,'b,'c> {
| ^^
error[E0392]: parameter `'c` is never used
--> $DIR/region-bounds-on-objects-and-type-parameters.rs:11:18
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LL | struct Foo<'a,'b,'c> {
| ^^ unused parameter
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= help: consider removing `'c`, referring to it in a field, or using a marker such as `PhantomData`
error: aborting due to 3 previous errors
Some errors have detailed explanations: E0226, E0392, E0478.
For more information about an error, try `rustc --explain E0226`.
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