8fcf62b638
This changes an `assert_once_ever!` assertion to just a plain old assertion around an atomic boolean to ensure that one particular runtime doesn't attempt to exit twice. Closes #9739
44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#[macro_escape];
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#[doc(hidden)];
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macro_rules! rterrln (
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($($arg:tt)*) => ( {
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::rt::util::dumb_println(format!($($arg)*));
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} )
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)
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// Some basic logging. Enabled by passing `--cfg rtdebug` to the libstd build.
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macro_rules! rtdebug (
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($($arg:tt)*) => ( {
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if cfg!(rtdebug) {
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rterrln!($($arg)*)
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}
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})
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)
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macro_rules! rtassert (
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( $arg:expr ) => ( {
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if ::rt::util::ENFORCE_SANITY {
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if !$arg {
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rtabort!("assertion failed: {}", stringify!($arg));
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}
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}
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} )
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)
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macro_rules! rtabort(
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($($msg:tt)*) => ( {
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::rt::util::abort(format!($($msg)*));
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} )
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)
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