// Copyright 2016 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. #![feature(rustc_attrs)] use std::marker::PhantomData; pub trait Foo

{} impl > Foo

for Option {} pub struct Qux (PhantomData<*mut T>); impl Foo<*mut T> for Option> {} pub trait Bar { type Output: 'static; } impl> Foo<*mut T> for W {} #[rustc_error] fn main() {} //~ ERROR compilation successful