src/test/ui/proc-macro/non-root.stderr


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error: functions tagged with `#[proc_macro]` must currently reside in the root of the crate
  --> $DIR/non-root.rs:21:5
   |
LL |     pub fn foo(arg: TokenStream) -> TokenStream { arg }
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to previous error