src/test/ui/consts/rfc-2203-const-array-repeat-exprs/fn-call-in-non-const.rs

#![feature(const_in_array_repeat_expressions)]

// Some type that is not copyable.
struct Bar;

const fn no_copy() -> Option<Bar> {
    None
}

const fn copy() -> u32 {
    3
}

fn main() {
    let _: [u32; 2] = [copy(); 2];
    let _: [Option<Bar>; 2] = [no_copy(); 2];
    //~^ ERROR the trait bound `std::option::Option<Bar>: std::marker::Copy` is not satisfied
}