// 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. // This test should behave exactly like issue-2735-3 struct defer { b: &mut bool, } impl defer : Drop { fn finalize(&self) { *(self.b) = true; } } fn defer(b: &r/mut bool) -> defer/&r { defer { b: b } } fn main() { let mut dtor_ran = false; let _ = defer(&mut dtor_ran); assert(dtor_ran); }