tests/ui/rfc-2008-non-exhaustive/variant.rs

   1 // aux-build:variants.rs
   2
   3 extern crate variants;
   4
   5 use variants::NonExhaustiveVariants;
   6
   7 fn main() {
   8     let variant_struct = NonExhaustiveVariants::Struct { field: 640 };
   9     //~^ ERROR cannot create non-exhaustive variant
  10
  11     let variant_tuple = NonExhaustiveVariants::Tuple(640);
  12     //~^ ERROR tuple variant `Tuple` is private [E0603]
  13
  14     let variant_unit = NonExhaustiveVariants::Unit;
  15     //~^ ERROR unit variant `Unit` is private [E0603]
  16
  17     match variant_struct {
  18         NonExhaustiveVariants::Unit => "",
  19         //~^ ERROR unit variant `Unit` is private [E0603]
  20         NonExhaustiveVariants::Tuple(fe_tpl) => "",
  21         //~^ ERROR tuple variant `Tuple` is private [E0603]
  22         NonExhaustiveVariants::Struct { field } => ""
  23         //~^ ERROR `..` required with variant marked as non-exhaustive
  24     };
  25
  26     if let NonExhaustiveVariants::Tuple(fe_tpl) = variant_struct {
  27         //~^ ERROR tuple variant `Tuple` is private [E0603]
  28     }
  29
  30     if let NonExhaustiveVariants::Struct { field } = variant_struct {
  31         //~^ ERROR `..` required with variant marked as non-exhaustive
  32     }
  33 }