39 lines
1.1 KiB
Rust
39 lines
1.1 KiB
Rust
|
// Copyright 2014 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.
|
||
|
|
|
||
|
|
#![macro_escape]
|
||
|
|
|
||
|
|
/// Entry point of failure, for details, see std::macros
|
||
|
|
#[macro_export]
|
||
|
|
macro_rules! fail(
|
||
|
|
() => (
|
||
|
|
fail!("explicit failure")
|
||
|
|
);
|
||
|
|
($msg:expr) => (
|
||
|
|
::failure::begin_unwind($msg, file!(), line!())
|
||
|
|
);
|
||
|
|
)
|
||
|
|
|
||
|
|
/// Runtime assertion, for details see std::macros
|
||
|
|
#[macro_export]
|
||
|
|
macro_rules! assert(
|
||
|
|
($cond:expr) => (
|
||
|
|
if !$cond {
|
||
|
|
fail!(concat!("assertion failed: ", stringify!($cond)))
|
||
|
|
}
|
||
|
|
);
|
||
|
|
)
|
||
|
|
|
||
|
|
/// Runtime assertion, disableable at compile time
|
||
|
|
#[macro_export]
|
||
|
|
macro_rules! debug_assert(
|
||
|
|
($($arg:tt)*) => (if cfg!(not(ndebug)) { assert!($($arg)*); })
|
||
|
|
)
|