error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]`
  --> tests/ui/implicit_hasher.rs:14:1
   |
LL | pub trait Foo<T>: Sized {
   | ^^^^^^^^^^^^^^^^^^^^^^^

error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]`
  --> tests/ui/implicit_hasher.rs:71:1
   |
LL | pub fn foo(_map: &mut HashMap<i32, i32>, _set: &mut HashSet<i32>) {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]`
  --> tests/ui/implicit_hasher.rs:74:1
   |
LL | pub mod gen {
   | ^^^^^^^^^^^

error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]`
  --> tests/ui/implicit_hasher.rs:92:1
   |
LL | pub mod test_macro;
   | ^^^^^^^^^^^^^^^^^^^

error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]`
  --> tests/ui/implicit_hasher.rs:96:1
   |
LL | external! {
   | ^^^^^^^^^
   |
   = note: this error originates in the macro `external` (in Nightly builds, run with -Z macro-backtrace for more info)

error: `proc-macro` crate types currently cannot export any items other than functions tagged with `#[proc_macro]`, `#[proc_macro_derive]`, or `#[proc_macro_attribute]`
  --> tests/ui/implicit_hasher.rs:101:1
   |
LL | pub async fn election_vote(_data: HashMap<i32, i32>) {}
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 6 previous errors