// 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. // revisions: ast mir //[mir]compile-flags: -Z borrowck=mir fn f(y: Box) { *y = 5; //[ast]~ ERROR cannot assign //[mir]~^ ERROR cannot assign twice } fn g() { let _frob = |q: Box| { *q = 2; }; //[ast]~ ERROR cannot assign //[mir]~^ ERROR cannot assign twice } fn main() {}