src/test/run-pass/issue-15793.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
  12 enum NestedEnum {
  13     First,
  14     Second,
  15     Third
  16 }
  17 enum Enum {
  18     Variant1(bool),
  19     Variant2(NestedEnum)
  20 }
  21
  22 #[inline(never)]
  23 fn foo(x: Enum) -> isize {
  24     match x {
  25         Enum::Variant1(true) => 1,
  26         Enum::Variant1(false) => 2,
  27         Enum::Variant2(NestedEnum::Second) => 3,
  28         Enum::Variant2(NestedEnum::Third) => 4,
  29         Enum::Variant2(NestedEnum::First) => 5
  30     }
  31 }
  32
  33 fn main() {
  34     assert_eq!(foo(Enum::Variant2(NestedEnum::Third)), 4);
  35 }