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// 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 <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. pub const BOX_FIELD_DROP_GLUE: uint = 1; pub const BOX_FIELD_BODY: uint = 4; /// The first half of a fat pointer. /// - For a closure, this is the code address. /// - For an object or trait instance, this is the address of the box. /// - For a slice, this is the base address. pub const FAT_PTR_ADDR: uint = 0; /// The second half of a fat pointer. /// - For a closure, this is the address of the environment. /// - For an object or trait instance, this is the address of the vtable. /// - For a slice, this is the length. pub const FAT_PTR_EXTRA: uint = 1;