use smallvec::{smallvec, SmallVec}; lazy_static::lazy_static! { static ref ONE: usize = 1; } fn main() { pretty_assertions::assert_eq!(*ONE, *ONE); let _: SmallVec<[_; 16]> = smallvec![1, 2, 3]; // And some builtin ones println!("Hello, world!"); panic!(); }