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// run-pass
#![allow(dead_code)]
// Extending Num and using inherited static methods
// pretty-expanded FIXME #23616
use std::cmp::PartialOrd;
pub trait NumCast: Sized {
fn from(i: i32) -> Option<Self>;
}
pub trait Num {
fn from_int(i: isize) -> Self;
fn gt(&self, other: &Self) -> bool;
}
pub trait NumExt: NumCast + PartialOrd { }
fn greater_than_one<T:NumExt>(n: &T) -> bool {
n.gt(&NumCast::from(1).unwrap())
}
pub fn main() {}
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