src/test/compile-fail/issue-10536.rs

   1 // Copyright 2014 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 // We only want to assert that this doesn't ICE, we don't particularly care
  12 // about whether it nor it fails to compile.
  13
  14 // error-pattern:
  15
  16 macro_rules! foo{
  17     () => {{
  18         macro_rules! bar{() => (())}
  19         1
  20     }}
  21 }
  22
  23 pub fn main() {
  24     foo!();
  25
  26     assert!({one! two()});
  27
  28     // regardless of whether nested macro_rules works, the following should at
  29     // least throw a conventional error.
  30     assert!({one! two});
  31 }
  32