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path: root/tests/ui/issues/issue-23024.rs
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use std::any::Any;

fn main()
{
    fn h(x:i32) -> i32 {3*x}
    let mut vfnfer:Vec<Box<dyn Any>> = vec![];
    vfnfer.push(Box::new(h));
    println!("{:?}",(vfnfer[0] as dyn Fn)(3));
    //~^ ERROR the precise format of `Fn`-family traits'
    //~| ERROR missing generics for trait `Fn`
    //~| ERROR the value of the associated type `Output` (from trait `FnOnce`)
}