// Copyright 2015 The Rust Project Developers. See the COPYRIGHT // file at the top-level directory of this distribution and at // http://rust-lang.org/COPYRIGHT. // // Licensed under the Apache License, Version 2.0 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![allow(dead_code)] trait Get { fn get() -> Self; } fn get_min_from_max<'min, 'max, G>() where 'max : 'min, G : 'max, &'max G : Get { // Previously OK, now an error as traits are invariant. impls_get::<&'min G>(); //~ ERROR mismatched types } fn get_max_from_min<'min, 'max, G>() where 'max : 'min, G : 'max, &'min G : Get { impls_get::<&'max G>(); //~ ERROR mismatched types } fn impls_get() where G : Get { } fn main() { }