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Use eddyb's suggestion from #11 about logging

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mark 2019-03-19 18:50:01 -05:00 • committed by Who? Me?!
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7
src/doc/rustc-dev-guide/src/compiler-debugging.md
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@ -162,9 +162,10 @@ your log filter, e.g. to get the logs for a specific module, you can run the
compiler as `RUST_LOG=module::path rustc my-file.rs`. All `debug!` output will
then appear in standard error.
Note that unless you use a very strict filter, the logger will emit a *lot*
of output - so it's typically a good idea to pipe standard error to a file
and look at the log output with a text editor.
**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
look at the log output with a text editor. You should also .
So to put it together.