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