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Fix soundness hole when unsizing boxes.
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// 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. | ||
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// Check that we report an error if an upcast box is moved twice. | ||
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fn consume(_: Box<[i32]>) { | ||
} | ||
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fn foo(b: Box<[i32;5]>) { | ||
consume(b); | ||
consume(b); //~ ERROR use of moved value | ||
} | ||
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fn main() { | ||
} |
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// 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. | ||
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// Check that we report an error if an upcast box is moved twice. | ||
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trait Foo { fn dummy(&self); } | ||
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fn consume(_: Box<Foo>) { | ||
} | ||
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fn foo(b: Box<Foo+Send>) { | ||
consume(b); | ||
consume(b); //~ ERROR use of moved value | ||
} | ||
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fn main() { | ||
} |