1 error[E0755]: `#[ffi_pure]` may only be used on foreign functions
2 --> $DIR/ffi_pure.rs:4:1
7 error[E0755]: `#[ffi_pure]` may only be used on foreign functions
8 --> $DIR/ffi_pure.rs:7:1
13 error[E0755]: `#[ffi_pure]` may only be used on foreign functions
14 --> $DIR/ffi_pure.rs:13:5
19 error: aborting due to 3 previous errors
21 For more information about this error, try `rustc --explain E0755`.