| CMD_UNUSED_CLI | |
| -------------- | |
| .. diagnostic:: | |
| :default: ignore | |
| Warn about variables that are declared on the command line, but not used. | |
| This diagnostic is issued outside of the configuration / generation phases. | |
| Accordingly, while the action of this warning category can be queried as | |
| usual, the :command:`cmake_diagnostic` command is unable to affect the action | |
| of this diagnostic. |