blob: 6ea94eb7b91f88518240fe8e181055c517c18e11 [file] [log] [blame]
#![feature(prelude_import)]
#![no_std]
#![feature(box_patterns)]
extern crate std;
#[prelude_import]
use ::std::prelude::rust_2015::*;
//@ pretty-compare-only
//@ pretty-mode:expanded
//@ pp-exact:or-pattern-paren.pp
macro_rules! or_pat { ($($name:pat),+) => { $($name)|+ } }
fn check_at(x: Option<i32>) {
match x {
Some(v @ (1 | 2 | 3)) =>
{
::std::io::_print(format_args!("{0}\n", v));
}
_ => {}
}
}
fn check_ref(x: &i32) { match x { &(1 | 2 | 3) => {} _ => {} } }
fn check_box(x: Box<i32>) { match x { box (1 | 2 | 3) => {} _ => {} } }
fn main() { check_at(Some(2)); check_ref(&1); check_box(Box::new(1)); }