src/test/compile-fail/empty-struct-braces-pat-3.rs

   1 // Copyright 2015 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 // Can't use empty braced struct as enum pattern
  12
  13 // aux-build:empty-struct.rs
  14
  15 #![feature(relaxed_adts)]
  16
  17 extern crate empty_struct;
  18 use empty_struct::*;
  19
  20 enum E {
  21     Empty3 {}
  22 }
  23
  24 fn main() {
  25     let e3 = E::Empty3 {};
  26     let xe3 = XE::XEmpty3 {};
  27
  28     match e3 {
  29         E::Empty3() => ()
  30         //~^ ERROR expected tuple struct/variant, found struct variant `E::Empty3`
  31     }
  32     match xe3 {
  33         XE::XEmpty3() => ()
  34         //~^ ERROR expected tuple struct/variant, found struct variant `XE::XEmpty3`
  35     }
  36     match e3 {
  37         E::Empty3(..) => ()
  38         //~^ ERROR expected tuple struct/variant, found struct variant `E::Empty3`
  39     }
  40     match xe3 {
  41         XE::XEmpty3(..) => ()
  42         //~^ ERROR expected tuple struct/variant, found struct variant `XE::XEmpty3
  43     }
  44 }