tests/ui/lint/command-line-register-unknown-lint-tool.stderr

error[E0602]: unknown lint tool: `unknown_tool`
   |
   = note: requested on the command line with `-A unknown_tool::foo`

error[E0602]: unknown lint tool: `unknown_tool`
   |
   = note: requested on the command line with `-A unknown_tool::foo`
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error[E0602]: unknown lint tool: `unknown_tool`
   |
   = note: requested on the command line with `-A unknown_tool::foo`
   = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0602`.