38 lines
1009 B
Rust
38 lines
1009 B
Rust
// Copyright 2013 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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// This assumes the packed and non-packed structs are different sizes.
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// the error points to the start of the file, not the line with the
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// transmute
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// error-pattern: transmute called with differently sized types
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use std::mem;
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#[repr(packed)]
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struct Foo<T,S> {
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bar: T,
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baz: S
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}
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struct Oof<T, S> {
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rab: T,
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zab: S
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}
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fn main() {
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let foo = Foo { bar: [1u8, 2, 3, 4, 5], baz: 10i32 };
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unsafe {
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let oof: Oof<[u8; 5], i32> = mem::transmute(foo);
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println!("{:?} {:?}", &oof.rab[..], oof.zab);
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}
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}
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