| error: functions tagged with `#[proc_macro]` must currently reside in the root of the crate | |
| --> $DIR/non-root.rs:11:5 | |
| | | |
| LL | pub fn foo(arg: TokenStream) -> TokenStream { arg } | |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | |
| error: aborting due to 1 previous error | |