src/test/compile-fail/rfc-2008-non-exhaustive/structs.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 // aux-build:structs.rs
  12 extern crate structs;
  13
  14 use structs::{NormalStruct, UnitStruct, TupleStruct, FunctionalRecord};
  15
  16 fn main() {
  17     let fr = FunctionalRecord {
  18     //~^ ERROR cannot create non-exhaustive struct
  19         first_field: 1920,
  20         second_field: 1080,
  21         ..FunctionalRecord::default()
  22     };
  23
  24     let ns = NormalStruct { first_field: 640, second_field: 480 };
  25     //~^ ERROR cannot create non-exhaustive struct
  26
  27     let NormalStruct { first_field, second_field } = ns;
  28     //~^ ERROR `..` required with struct marked as non-exhaustive
  29
  30     let ts = TupleStruct(640, 480);
  31     //~^ ERROR expected function, found struct `TupleStruct` [E0423]
  32
  33     let ts_explicit = structs::TupleStruct(640, 480);
  34     //~^ ERROR tuple struct `TupleStruct` is private [E0603]
  35
  36     let TupleStruct { 0: first_field, 1: second_field } = ts;
  37     //~^ ERROR `..` required with struct marked as non-exhaustive
  38
  39     let us = UnitStruct;
  40     //~^ ERROR expected value, found struct `UnitStruct` [E0423]
  41
  42     let us_explicit = structs::UnitStruct;
  43     //~^ ERROR unit struct `UnitStruct` is private [E0603]
  44
  45     let UnitStruct { } = us;
  46     //~^ ERROR `..` required with struct marked as non-exhaustive
  47 }