ec7c800d2f
This commit removes pretty-expanded from all tests that wind up calling panic! one way or another now that its internals are unstable.
49 lines
1.1 KiB
Rust
49 lines
1.1 KiB
Rust
// Copyright 2012 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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#![feature(unsafe_destructor)]
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// Ensures that class dtors run if the object is inside an enum
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// variant
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use std::cell::Cell;
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type closable<'a> = &'a Cell<bool>;
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struct close_res<'a> {
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i: closable<'a>,
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}
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#[unsafe_destructor]
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impl<'a> Drop for close_res<'a> {
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fn drop(&mut self) {
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self.i.set(false);
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}
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}
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fn close_res(i: closable) -> close_res {
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close_res {
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i: i
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}
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}
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enum option<T> { none, some(T), }
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fn sink(_res: option<close_res>) { }
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pub fn main() {
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let c = &Cell::new(true);
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sink(option::none);
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sink(option::some(close_res(c)));
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assert!(!c.get());
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}
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