1 error[E0658]: unadjusted ABI is an implementation detail and perma-unstable
2 --> $DIR/feature-gate-abi_unadjusted.rs:1:8
4 LL | extern "unadjusted" fn foo() {
7 = help: add `#![feature(abi_unadjusted)]` to the crate attributes to enable
9 error: aborting due to previous error
11 For more information about this error, try `rustc --explain E0658`.