24 lines
882 B
Rust
24 lines
882 B
Rust
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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#![feature(box_syntax)]
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use std::any::Any;
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fn main()
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{
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fn h(x:i32) -> i32 {3*x}
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let mut vfnfer:Vec<Box<Any>> = vec![];
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vfnfer.push(box h);
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println!("{:?}",(vfnfer[0] as Fn)(3));
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//~^ ERROR the precise format of `Fn`-family traits'
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//~| ERROR wrong number of type arguments: expected 1, found 0
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//~| ERROR the value of the associated type `Output` (from the trait `core::ops::FnOnce`)
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}
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