[rustc.git] / src / test / ui / traits / trait-inheritance-num1.rs

// run-pass
#![allow(dead_code)]
// pretty-expanded FIXME #23616

pub trait NumCast: Sized {
    fn from(i: i32) -> Option<Self>;
}

pub trait NumExt: NumCast + PartialOrd { }

fn greater_than_one<T:NumExt>(n: &T) -> bool {
    *n > NumCast::from(1).unwrap()
}

pub fn main() {}
Commit	Line	Data
b7449926	1	// run-pass
0bf4aa26	2	#![allow(dead_code)]
c34b1796 AL	3	// pretty-expanded FIXME #23616
c34b1796 AL	4
9cc50fc6	5	pub trait NumCast: Sized {
9346a6ac AL	6	fn from(i: i32) -> Option<Self>;
9346a6ac AL	7	}
223e47cc	8
1a4d82fc	9	pub trait NumExt: NumCast + PartialOrd { }
223e47cc LB	10
223e47cc LB	11	fn greater_than_one<T:NumExt>(n: &T) -> bool {
85aaf69f	12	*n > NumCast::from(1).unwrap()
223e47cc LB	13	}
	14
	15	pub fn main() {}