error: lifetime may not live long enough --> $DIR/variance-covariant-arg-object.rs:15:5 | LL | fn get_min_from_max<'min, 'max>(v: Box>) | ---- ---- lifetime `'max` defined here | | | lifetime `'min` defined here ... LL | v | ^ function was supposed to return data with lifetime `'max` but it is returning data with lifetime `'min` | = help: consider adding the following bound: `'min: 'max` error: lifetime may not live long enough --> $DIR/variance-covariant-arg-object.rs:23:5 | LL | fn get_max_from_min<'min, 'max>(v: Box>) | ---- ---- lifetime `'max` defined here | | | lifetime `'min` defined here ... LL | v | ^ function was supposed to return data with lifetime `'max` but it is returning data with lifetime `'min` | = help: consider adding the following bound: `'min: 'max` error: aborting due to 2 previous errors