16 lines
321 B
Rust
16 lines
321 B
Rust
trait Foo<T> {
|
|
fn foo(self, f: impl FnOnce());
|
|
}
|
|
|
|
impl<T> Foo<T> for () {
|
|
fn foo(self, f: impl FnOnce()) {
|
|
f()
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
// FIXME: This should ideally use a fully qualified path
|
|
// without mentioning the generic arguments of `foo`.
|
|
().foo(|| ()) //~ ERROR type annotations needed
|
|
}
|