blob: 0639ce30aa0e8178c7287f8590fb75bbaf86f3f1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
|
#![feature(box_syntax)]
use std::any::Any;
fn main()
{
fn h(x:i32) -> i32 {3*x}
let mut vfnfer:Vec<Box<Any>> = vec![];
vfnfer.push(box h);
println!("{:?}",(vfnfer[0] as Fn)(3));
//~^ ERROR the precise format of `Fn`-family traits'
//~| ERROR wrong number of type arguments: expected 1, found 0 [E0107]
//~| ERROR the value of the associated type `Output` (from the trait `std::ops::FnOnce`)
}
|
