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 interaction between unboxed closure sugar and default type
12 // parameters (should be exactly as if angle brackets were used).
14 #![feature(unboxed_closures)]
19 fn dummy(&self, t: T, v: V);
22 trait Eq<X: ?Sized> { fn same_types(&self, x: &X) -> bool { true } }
23 impl<X: ?Sized> Eq<X> for X { }
24 fn eq<A: ?Sized,B: ?Sized>() where A : Eq<B> { }
27 // Parens are equivalent to omitting default in angle.
28 eq::< Foo<(isize,),Output=()>, Foo(isize) >();
30 // In angle version, we supply something other than the default
31 eq::< Foo<(isize,),isize,Output=()>, Foo(isize) >();
32 //~^ ERROR not implemented
34 // Supply default explicitly.
35 eq::< Foo<(isize,),(isize,),Output=()>, Foo(isize) >();