39 lines
1.0 KiB
Rust
39 lines
1.0 KiB
Rust
// 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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// test that ordinary fat pointer operations work.
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#![feature(braced_empty_structs)]
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#![feature(rustc_attrs)]
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use std::sync::atomic;
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use std::sync::atomic::Ordering::SeqCst;
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static COUNTER: atomic::AtomicUsize = atomic::ATOMIC_USIZE_INIT;
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struct DropMe {
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}
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impl Drop for DropMe {
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fn drop(&mut self) {
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COUNTER.fetch_add(1, SeqCst);
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}
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}
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fn fat_ptr_move_then_drop(a: Box<[DropMe]>) {
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let b = a;
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}
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fn main() {
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let a: Box<[DropMe]> = Box::new([DropMe { }]);
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fat_ptr_move_then_drop(a);
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assert_eq!(COUNTER.load(SeqCst), 1);
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}
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