warn-unknown-unstable-lint-command-line.stderr

warning: unknown lint: `test_unstable_lint`
   |
   = note: the `test_unstable_lint` lint is unstable
   = help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable
   = note: requested on the command line with `-W unknown-lints`

warning: unknown lint: `test_unstable_lint`
   |
   = note: the `test_unstable_lint` lint is unstable
   = help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable

warning: unknown lint: `test_unstable_lint`
   |
   = note: the `test_unstable_lint` lint is unstable
   = help: add `-Zcrate-attr="feature(test_unstable_lint)"` to the command-line options to enable

warning: 3 warnings emitted