Macro fn_name::instantiated

macro_rules! instantiated {
    () => { ... };
}

Produces the name of the surrounding function or method, including instantiated generics (if any).

Example

struct GenericType<A>(A);

impl<A> GenericType<A> {
    fn generic_method<B>(self, _: B) -> &'static str {
        fn_name::instantiated!()
    }
}

fn main() {
    assert_eq!(
        GenericType(42u8).generic_method(false),
        "GenericType<u8>::generic_method<bool>"
    );
}