ices/87308.sh: fixed with no errors

=== stdout ===
#![feature(prelude_import)]
#![no_std]
#[prelude_import]
use ::std::prelude::rust_2015::*;
#[macro_use]
extern crate std;
macro_rules! foo {
    () => { break 'x ; } //~ ERROR use of undeclared label `'x`
}

pub fn main() { loop { } }
=== stderr ===
==============

Author: rustbot