Rollup merge of #4459 - JohnTitor:update-testing-notes, r=flip1995

Add note to avoid confusing

Fixes #4456

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Philipp Krones 2019-08-28 13:00:51 +02:00 committed by GitHub
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@ -86,6 +86,8 @@ test. That allows us to check if the output is turning into what we want.
Once we are satisfied with the output, we need to run
`tests/ui/update-all-references.sh` to update the `.stderr` file for our lint.
Please note that, we should run `TESTNAME=ui/foo_functions cargo uitest`
every time before running `tests/ui/update-all-references.sh`.
Running `TESTNAME=ui/foo_functions cargo uitest` should pass then. When we
commit our lint, we need to commit the generated `.stderr` files, too.