1 error[E0725]: the feature `lang_items` is not in the list of allowed features
2 --> $DIR/allow-features-empty.rs:4:12
4 LL | #![feature(lang_items)]
7 error[E0725]: the feature `unknown_stdlib_feature` is not in the list of allowed features
8 --> $DIR/allow-features-empty.rs:6:12
10 LL | #![feature(unknown_stdlib_feature)]
11 | ^^^^^^^^^^^^^^^^^^^^^^
13 error: aborting due to 2 previous errors
15 For more information about this error, try `rustc --explain E0725`.