//@ compile-flags: -Zunpretty=hir
//@ check-pass
#![feature(stmt_expr_attributes, rustc_attrs)]
#[prelude_import]
use ::std::prelude::rust_2015::*;
#[macro_use]
extern crate std;
fn main() {
let _ =
#[rustc_box]
Box::new(1);
}