log::trace!

macro_rules! trace {
    (target: $target:expr, $($arg:tt)*) => (
        log!(target: $target, $crate::LogLevel::Trace, $($arg)*);
    );
    ($($arg:tt)*) => (
        log!($crate::LogLevel::Trace, $($arg)*);
    )
}

Logs a message at the trace level.

Logging at this level is disabled if any of the following features are present: max_level_off, max_level_error, max_level_warn, max_level_info, or max_level_debug.

When building in release mode (i.e., without the debug_assertions option), logging at this level is also disabled if any of the following features are present: release_max_level_off, release_max_level_error, release_max_level_warn, release_max_level_info, or release_max_level_debug.