// Copyright 2012 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. // Test that disallow lifetime parameters that are unused. use std::marker; struct Bivariant<'a>; //~ ERROR parameter `'a` is never used struct Struct<'a, 'd> { //~ ERROR parameter `'d` is never used field: &'a [i32] } trait Trait<'a, 'd> { //~ ERROR parameter `'d` is never used fn method(&'a self); } fn main() {}