| error[E0495]: cannot infer an appropriate lifetime due to conflicting requirements |
| --> $DIR/regions-close-over-type-parameter-multiple.rs:30:5 |
| | |
| LL | box v as Box<SomeTrait+'a> //~ ERROR cannot infer an appropriate lifetime |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| | |
| note: first, the lifetime cannot outlive the lifetime 'a as defined on the function body at 28:20... |
| --> $DIR/regions-close-over-type-parameter-multiple.rs:28:20 |
| | |
| LL | fn make_object_bad<'a,'b,'c,A:SomeTrait+'a+'b>(v: A) -> Box<SomeTrait+'c> { |
| | ^^ |
| note: ...so that the declared lifetime parameter bounds are satisfied |
| --> $DIR/regions-close-over-type-parameter-multiple.rs:30:5 |
| | |
| LL | box v as Box<SomeTrait+'a> //~ ERROR cannot infer an appropriate lifetime |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^ |
| note: but, the lifetime must be valid for the lifetime 'c as defined on the function body at 28:26... |
| --> $DIR/regions-close-over-type-parameter-multiple.rs:28:26 |
| | |
| LL | fn make_object_bad<'a,'b,'c,A:SomeTrait+'a+'b>(v: A) -> Box<SomeTrait+'c> { |
| | ^^ |
| = note: ...so that the expression is assignable: |
| expected std::boxed::Box<(dyn SomeTrait + 'c)> |
| found std::boxed::Box<dyn SomeTrait> |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0495`. |
