From b348aae767aec2680affe090b10a6bc0af85bc7c Mon Sep 17 00:00:00 2001
From: Yuki Okushi <huyuumi.dev@gmail.com>
Date: Wed, 28 Aug 2019 02:54:03 +0900
Subject: [PATCH] Add note to avoid confusing

---
 doc/adding_lints.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/doc/adding_lints.md b/doc/adding_lints.md
index c9816911a82..1fb26c66d9f 100644
--- a/doc/adding_lints.md
+++ b/doc/adding_lints.md
@@ -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.