| error[E0565]: malformed `register_tool` attribute input | |
| --> $DIR/nested-disallowed.rs:2:4 | |
| | | |
| LL | #![register_tool(foo::bar)] | |
| | ^^^^^^^^^^^^^^--------^ | |
| | | | |
| | expected a valid identifier here | |
| | | |
| help: must be of the form | |
| | | |
| LL - #![register_tool(foo::bar)] | |
| LL + #![register_tool(tool1, tool2, ...)] | |
| | | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0565`. |