| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Regression test for Issue #22536: If a type implements Copy, then |
| // moving it must not zero the original memory. |
| |
| |
| trait Resources { |
| type Buffer: Copy; |
| fn foo(&self) {} |
| } |
| |
| struct BufferHandle<R: Resources> { |
| raw: <R as Resources>::Buffer, |
| } |
| impl<R: Resources> Copy for BufferHandle<R> {} |
| impl<R: Resources> Clone for BufferHandle<R> { |
| fn clone(&self) -> BufferHandle<R> { *self } |
| } |
| |
| enum Res {} |
| impl Resources for Res { |
| type Buffer = u32; |
| } |
| |
| fn main() { |
| let b: BufferHandle<Res> = BufferHandle { raw: 1 }; |
| let c = b; |
| assert_eq!(c.raw, b.raw) |
| } |
