error: unsatisfied lifetime constraints --> $DIR/variance-use-invariant-struct-1.rs:22:5 | LL | fn foo<'min,'max>(v: SomeStruct<&'max ()>) | ---- ---- lifetime `'max` defined here | | | lifetime `'min` defined here ... LL | v //~ ERROR mismatched types | ^ returning this value requires that `'min` must outlive `'max` error: unsatisfied lifetime constraints --> $DIR/variance-use-invariant-struct-1.rs:29:5 | LL | fn bar<'min,'max>(v: SomeStruct<&'min ()>) | ---- ---- lifetime `'max` defined here | | | lifetime `'min` defined here ... LL | v //~ ERROR mismatched types | ^ returning this value requires that `'min` must outlive `'max` error: aborting due to 2 previous errors