rust/src/test/ui/E0660.rs

// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![feature(asm)]

fn main() {
    let a;
    asm!("nop" "nop");
    //~^ ERROR E0660
    asm!("nop" "nop" : "=r"(a));
    //~^ ERROR E0660
}