1 error[E0599]: no method named `f` found for type `()` in the current scope
2 --> $DIR/trait_items.rs:17:24
4 LL | fn f() { ::baz::m!(); }
5 | ------------ in this macro invocation
7 LL | pub macro m() { ().f() } //~ ERROR no method named `f` found for type `()` in the current scope
10 = help: items from traits can only be used if the trait is in scope
11 = note: the following trait is implemented but not in scope, perhaps add a `use` for it:
14 error: aborting due to previous error
16 For more information about this error, try `rustc --explain E0599`.