// 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 <LICENSE-APACHE or// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your// option. This file may not be copied, modified, or distributed// except according to those terms.traitTrait<'a>{typeA;typeB;}fnfoo<'a,T:Trait<'a>>(value:T::A){letnew:T::B=unsafe{std::mem::transmute(value)};