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1a4d82fc | 1 | // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
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2 | // file at the top-level directory of this distribution and at |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
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. | |
10 | ||
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11 | trait From<Src> { |
12 | type Result; | |
13 | ||
14 | fn from(src: Src) -> Self::Result; | |
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15 | } |
16 | ||
1a4d82fc | 17 | trait To { |
54a0048b | 18 | fn to<Dst>( //~ ERROR `Self: std::marker::Sized` is not satisfied |
9cc50fc6 | 19 | self |
1a4d82fc | 20 | ) -> <Dst as From<Self>>::Result where Dst: From<Self> { |
9cc50fc6 | 21 | From::from(self) |
223e47cc | 22 | } |
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23 | } |
24 | ||
25 | fn main() {} |