// Copyright 2014 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)] #![feature(rustc_attrs)] // Check that bounds on type parameters (other than `Self`) do not // influence variance. trait Getter { fn get(&self) -> T; } trait Setter { fn get(&self, T); } #[rustc_variance] struct TestStruct> { //~ ERROR [+, +] t: T, u: U } #[rustc_variance] enum TestEnum> { //~ ERROR [*, +] Foo(T) } #[rustc_variance] struct TestContraStruct> { //~ ERROR [*, +] t: T } #[rustc_variance] struct TestBox+Setter> { //~ ERROR [*, +] t: T } pub fn main() { }