// 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. // xfail-test // error-pattern: instantiating a type parameter with an incompatible type struct S { s: T, mut cant_nest: () } fn main() { let a1 = ~S{ s: true, cant_nest: () }; let _a2 = ~S{ s: a1, cant_nest: () }; }