error[E0635]: unknown feature `unknown_rust_feature` | |
--> $DIR/unknown-feature.rs:11:12 | |
| | |
LL | #![feature(unknown_rust_feature)] //~ ERROR unknown feature | |
| ^^^^^^^^^^^^^^^^^^^^ | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0635`. |