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#![feature(const_generics)]
//~^ WARN the feature `const_generics` is incomplete
fn f<T: Copy, const N: usize>(x: T) -> [T; N] {
[x; { N }]
}
fn g<T, const N: usize>(x: T) -> [T; N] {
[x; { N }]
//~^ ERROR the trait bound `T: std::marker::Copy` is not satisfied
}
fn main() {
let x: [u32; 5] = f::<u32, 5>(3);
assert_eq!(x, [3u32; 5]);
}
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