log::macros::error![src]

macro_rules! error(
    ($($arg:tt)*) => (log!(::log::ERROR, $($arg)*))
)

A convenience macro for logging at the error log level.

Example

#![feature(phase)] #[phase(plugin, link)] extern crate log; fn main() { let error = 3u; error!("the build has failed with error code: {}", error); }

#![feature(phase)]
#[phase(plugin, link)] extern crate log;

error!("the build has failed with error code: {}", error);