src/test/ui/issues/issue-22599.stderr

   1 error: unused variable: `a`
   2   --> $DIR/issue-22599.rs:8:19
   3    |
   4 LL |     v = match 0 { a => 0 };
   5    |                   ^ help: if this is intentional, prefix it with an underscore: `_a`
   6    |
   7 note: the lint level is defined here
   8   --> $DIR/issue-22599.rs:1:9
   9    |
  10 LL | #![deny(unused_variables)]
  11    |         ^^^^^^^^^^^^^^^^
  12
  13 error: aborting due to previous error
  14