1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Test that we don't trigger on the blanket impl for all `&'a T` but
12 // rather keep autoderefing and trigger on the underlying impl. To
13 // know not to stop at the blanket, we have to recursively evaluate
16 use std::marker::Sized;
18 // Note: this must be generic for the problem to show up
23 impl Foo<u8> for [u8] {
27 impl<'a, A, T> Foo<A> for &'a T where T: Foo<A> {