src/test/run-pass/macros/syntax-extension-cfg.rs

   1 // Copyright 2013-2014 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 // run-pass
  12 // compile-flags: --cfg foo --cfg qux="foo"
  13
  14
  15 pub fn main() {
  16     // check
  17     if ! cfg!(foo) { panic!() }
  18     if   cfg!(not(foo)) { panic!() }
  19
  20     if ! cfg!(qux="foo") { panic!() }
  21     if   cfg!(not(qux="foo")) { panic!() }
  22
  23     if ! cfg!(all(foo, qux="foo")) { panic!() }
  24     if   cfg!(not(all(foo, qux="foo"))) { panic!() }
  25     if   cfg!(all(not(all(foo, qux="foo")))) { panic!() }
  26
  27     if cfg!(not_a_cfg) { panic!() }
  28     if cfg!(all(not_a_cfg, foo, qux="foo")) { panic!() }
  29     if cfg!(all(not_a_cfg, foo, qux="foo")) { panic!() }
  30     if ! cfg!(any(not_a_cfg, foo)) { panic!() }
  31
  32     if ! cfg!(not(not_a_cfg)) { panic!() }
  33     if ! cfg!(all(not(not_a_cfg), foo, qux="foo")) { panic!() }
  34 }