src/test/parse-fail/removed-syntax-uniq-mut-expr.rs

   1 // Copyright 2013 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // compile-flags: -Z parse-only
  12
  13 fn f() {
  14     let a_box = box mut 42;
  15     //~^  ERROR expected identifier, found keyword `mut`
  16     //~^^ ERROR expected one of `!`, `.`, `::`, `;`, `?`, `{`, or an operator, found `42`
  17 }