// Copyright 2015 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. struct Test; struct Test2(Option); impl Drop for Test { fn drop(&mut self) { println!("dropping!"); } } impl Drop for Test2 { fn drop(&mut self) {} } fn stuff() { let mut x : (Test2, Test2); (x.0).0 = Some(Test); //~^ ERROR partial reinitialization of uninitialized structure `x.0` } fn main() { stuff() }