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Fix "Potential incomplete link" error on compiler-debugging.md

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Yuki Okushi 2021-01-05 10:03:54 +09:00 committed by Joshua Nelson
parent 750541f98f
commit 37a1ca9416
1 changed files with 3 additions and 1 deletions
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src/compiler-debugging.md
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@ -182,11 +182,13 @@ If you are developing rustdoc, use `RUSTDOC_LOG` instead. If you are developing
Miri, use `MIRI_LOG` instead. You get the idea :)
See the [`tracing`] crate's docs, and specifically the docs for [`debug!`] to
see the full syntax you can use. See the [env-logger] doc for more info on the
see the full syntax you can use. See the [`env_logger`] doc for more info on the
full syntax. (Note: unlike the compiler, the [`tracing`] crate and its examples
use the `RUST_LOG` environment variable. rustc, rustdoc, and other tools set
custom environment variables.)
[`env_logger`]: https://docs.rs/env_logger
**Note that unless you use a very strict filter, the logger will emit a lot of
output, so use the most specific module(s) you can (comma-separated if
multiple)**. It's typically a good idea to pipe standard error to a file and