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Introduce sys_common::rt::rterr!

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This commit is contained in:
Christiaan Dirkx 2021-04-29 15:57:05 +02:00
parent be8450eec8
commit 5b0908587e
1 changed files with 9 additions and 1 deletions
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10
library/std/src/sys_common/rt.rs
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@ -1,4 +1,5 @@
#![deny(unsafe_op_in_unsafe_fn)] #![deny(unsafe_op_in_unsafe_fn)]
#![allow(unused_macros)]
use crate::sync::Once; use crate::sync::Once;
use crate::sys; use crate::sys;
@ -38,6 +39,14 @@ pub fn cleanup() {
}); });
} }
macro_rules! rterr {
($($t:tt)*) => {
if let Some(mut out) = crate::sys::stdio::panic_output() {
let _ = crate::io::Write::write_fmt(&mut out, format_args!($($t)*));
}
}
}
macro_rules! rtabort { macro_rules! rtabort {
($($t:tt)*) => (crate::sys_common::util::abort(format_args!($($t)*))) ($($t:tt)*) => (crate::sys_common::util::abort(format_args!($($t)*)))
} }
@ -50,7 +59,6 @@ macro_rules! rtassert {
}; };
} }
#[allow(unused_macros)] // not used on all platforms
macro_rules! rtunwrap { macro_rules! rtunwrap {
($ok:ident, $e:expr) => { ($ok:ident, $e:expr) => {
match $e { match $e {