19 lines
702 B
Rust
19 lines
702 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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//error-pattern: invalid use of NULL pointer
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fn main() {
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let mut data = [0u16; 4];
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let ptr = &mut data[0] as *mut u16;
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// Even copying 0 elements from NULL should error
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unsafe { ptr.copy_from(std::ptr::null(), 0); }
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}
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