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[rustc.git] / src / libcore / num / int_macros.rs
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1// Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2// file at the top-level directory of this distribution and at
3// http://rust-lang.org/COPYRIGHT.
4//
5// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8// option. This file may not be copied, modified, or distributed
9// except according to those terms.
10
11#![doc(hidden)]
12
13macro_rules! int_module { ($T:ty, $bits:expr) => (
14
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15// FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
16// calling the `Bounded::min_value` function.
85aaf69f 17#[stable(feature = "rust1", since = "1.0.0")]
c1a9b12d 18#[allow(missing_docs)]
9cc50fc6 19pub const MIN: $T = (-1 as $T) << ($bits - 1);
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20// FIXME(#9837): Compute MIN like this so the high bits that shouldn't exist are 0.
21// FIXME(#11621): Should be deprecated once CTFE is implemented in favour of
22// calling the `Bounded::max_value` function.
85aaf69f 23#[stable(feature = "rust1", since = "1.0.0")]
c1a9b12d 24#[allow(missing_docs)]
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25pub const MAX: $T = !MIN;
26
27) }