1 // Copyright 2015 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 // Check that projections don't count as constraining type parameters.
15 trait Tr { type Assoc; fn test(); }
17 impl<T: Tr> S<T::Assoc> {
18 //~^ ERROR the type parameter `T` is not constrained
24 trait Trait1<T> { type Bar; }
25 trait Trait2<'x> { type Foo; }
27 impl<'a,T: Trait2<'a>> Trait1<<T as Trait2<'a>>::Foo> for T {
28 //~^ ERROR the lifetime parameter `'a` is not constrained