error[E0635]: unknown feature `const_cmp` | |
--> $DIR/derive-const-use.rs:2:30 | |
| | |
LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)] | |
| ^^^^^^^^^ | |
error[E0635]: unknown feature `const_default_impls` | |
--> $DIR/derive-const-use.rs:2:41 | |
| | |
LL | #![feature(const_trait_impl, const_cmp, const_default_impls, derive_const)] | |
| ^^^^^^^^^^^^^^^^^^^ | |
error: aborting due to 2 previous errors | |
For more information about this error, try `rustc --explain E0635`. |