Add a note to unused variables

2017-08-13 20:07:09 +02:00 · 2017-08-13 20:07:09 +02:00 · 9b0607ab4e
commit 9b0607ab4e
parent b6179602be
3 changed files with 19 additions and 3 deletions
--- a/src/test/ui/span/issue-24690.stderr
+++ b/src/test/ui/span/issue-24690.stderr
@ -10,6 +10,7 @@ note: lint level defined here
 18 | #![warn(unused)]
   |         ^^^^^^
   = note: #[warn(unused_variables)] implied by #[warn(unused)]
+   = note: to disable this warning, consider using `_theOtherTwo` instead

 warning: variable `theTwo` should have a snake case name such as `the_two`
  --> $DIR/issue-24690.rs:22:9