diff options
Diffstat (limited to 'src/test/ui/run-pass/array-slice-vec/vec-slice-drop.rs')
| -rw-r--r-- | src/test/ui/run-pass/array-slice-vec/vec-slice-drop.rs | 37 | 
1 files changed, 37 insertions, 0 deletions
| diff --git a/src/test/ui/run-pass/array-slice-vec/vec-slice-drop.rs b/src/test/ui/run-pass/array-slice-vec/vec-slice-drop.rs new file mode 100644 index 00000000000..86d34d38f74 --- /dev/null +++ b/src/test/ui/run-pass/array-slice-vec/vec-slice-drop.rs @@ -0,0 +1,37 @@ +// Copyright 2012 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. + +use std::cell::Cell; + +// Make sure that destructors get run on slice literals +struct foo<'a> { + x: &'a Cell<isize>, +} + +impl<'a> Drop for foo<'a> { + fn drop(&mut self) { + self.x.set(self.x.get() + 1); + } +} + +fn foo(x: &Cell<isize>) -> foo { + foo { + x: x + } +} + +pub fn main() { + let x = &Cell::new(0); + { + let l = &[foo(x)]; + assert_eq!(l[0].x.get(), 0); + } + assert_eq!(x.get(), 1); +} | 
