pub struct Foo { | |
foo: Option<i32>, | |
} | |
impl Foo { | |
pub fn new(foo: Option<i32>, _: ()) -> Foo { | |
Foo { foo } | |
} | |
pub fn map(self) -> Option<Foo> { | |
self.foo.map(Foo::new) | |
} | |
//~^^ ERROR function is expected to take 1 argument, but it takes 2 arguments [E0593] | |
} | |
enum Qux { | |
Bar(i32), | |
} | |
fn foo<F>(f: F) | |
where | |
F: Fn(), | |
{ | |
} | |
fn main() { | |
foo(Qux::Bar); | |
} | |
//~^^ ERROR function is expected to take 0 arguments, but it takes 1 argument [E0593] |