error[E0554]: `#![feature]` may not be used on the stable release channel
--> C:\Users\Brandon\.cargo\registry\src\github.com-1ecc6299db9ec823\retour-0.1.0\src\lib.rs:4:3
|
4 | feature(unboxed_closures, abi_thiscall, tuple_trait)
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error[E0554]: `#![feature]` may not be used on the stable release channel
--> C:\Users\Brandon\.cargo\registry\src\github.com-1ecc6299db9ec823\retour-0.1.0\src\lib.rs:4:43
|
4 | feature(unboxed_closures, abi_thiscall, tuple_trait)
| ^^^^^^^^^^^