#![allow(dead_code)] // Test that even when `T` is only used in covariant position, it // is treated as invariant. trait Get { fn get(&self) -> T; } fn get_min_from_max<'min, 'max, G>() where 'max : 'min, G : Get<&'max i32> { // Previously OK, now an error as traits are invariant. impls_get::() //~^ ERROR lifetime may not live long enough } fn get_max_from_min<'min, 'max, G>() where 'max : 'min, G : Get<&'min i32> { impls_get::() //~^ ERROR lifetime may not live long enough } fn impls_get() where G : Get { } fn main() { }