1 error[E0658]: compiler plugins are experimental and possibly buggy (see issue #29597)
2 --> $DIR/conf_unknown_key.rs:4:1
4 4 | #![plugin(clippy(conf_file="../auxiliary/conf_unknown_key.toml"))]
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
7 = help: add #![feature(plugin)] to the crate attributes to enable
9 error: aborting due to previous error