src/test/run-pass/match-in-macro.rs

   1 // Copyright 2012 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
  12 enum Foo {
  13     B { b1: isize, bb1: isize},
  14 }
  15
  16 macro_rules! match_inside_expansion {
  17     () => (
  18         match (Foo::B { b1:29 , bb1: 100}) {
  19             Foo::B { b1:b2 , bb1:bb2 } => b2+bb2
  20         }
  21     )
  22 }
  23
  24 pub fn main() {
  25     assert_eq!(match_inside_expansion!(),129);
  26 }