// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. #![feature(unsafe_destructor)] use std::cell::Cell; // This test should behave exactly like issue-2735-2 struct defer<'a> { b: &'a Cell, } #[unsafe_destructor] impl<'a> Drop for defer<'a> { fn drop(&mut self) { self.b.set(true); } } fn defer(b: &Cell) -> defer { defer { b: b } } pub fn main() { let dtor_ran = &Cell::new(false); defer(dtor_ran); assert!(dtor_ran.get()); }