| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![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 [E0243] |
| //~| ERROR the value of the associated type `Output` (from the trait `std::ops::FnOnce`) |
| } |
