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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 #![allow(type_alias_bounds)]
13 // Test syntax checks for `?Sized` syntax.
15 use std
::marker
::PhantomData
;
19 trait T3
<X
: T1
> : T2 { }
20 trait T4
<X
: ?Sized
> { }
21 trait T5
<X
: ?Sized
, Y
> { }
22 trait T6
<Y
, X
: ?Sized
> { }
23 trait T7
<X
: ?Sized
, Y
: ?Sized
> { }
24 trait T8
<X
: ?Sized
+T2
> { }
25 trait T9
<X
: T2
+ ?Sized
> { }
26 struct S1
<X
: ?Sized
>(PhantomData
<X
>);
27 enum E
<X
: ?Sized
> { E1(PhantomData<X>) }
28 impl <X
: ?Sized
> T1
for S1
<X
> {}
30 type TT
<T
: ?Sized
> = T
;