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Re-export the log crate from tracing-log #602

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Feb 27, 2020
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Re-export the log crate from tracing-log #602

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2 changes: 2 additions & 0 deletions tracing-log/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -151,6 +151,8 @@ pub use self::trace_logger::TraceLogger;
#[cfg_attr(docsrs, doc(cfg(feature = "env_logger")))]
pub mod env_logger;

pub use log;

/// Format a log record as a trace event in the current span.
pub fn format_trace(record: &log::Record<'_>) -> io::Result<()> {
let filter_meta = record.as_trace();
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10 changes: 10 additions & 0 deletions tracing-log/tests/reexport_log_crate.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,10 @@
use tracing_log::{log::LevelFilter, LogTracer};

/// This test makes sure we can access `log::LevelFilter` through the `tracing_log` crate and don't
/// have to depend on `log` separately.
///
/// See https://github.com/tokio-rs/tracing/issues/552.
#[test]
fn can_initialize_log_tracer_with_level() {
LogTracer::init_with_filter(LevelFilter::Error).unwrap();
}