blob: 1e064fbd970640044e53cd22a2d2d9a0fa6b6d50 [file] [log] [blame]
// run-pass
#![feature(const_generics)]
//~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash
use std::fmt;
struct Array<T, const N: usize>([T; N]);
impl<T: fmt::Debug, const N: usize> fmt::Debug for Array<T, {N}> {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
f.debug_list().entries(self.0.iter()).finish()
}
}
fn main() {
assert_eq!(format!("{:?}", Array([1, 2, 3])), "[1, 2, 3]");
}