src/test/ui/feature-gates/feature-gate-unnamed_fields.rs

   1 struct Foo {
   2     foo: u8,
   3     _: union { //~ ERROR unnamed fields are not yet fully implemented [E0658]
   4     //~^ ERROR unnamed fields are not yet fully implemented [E0658]
   5     //~| ERROR anonymous unions are unimplemented
   6         bar: u8,
   7         baz: u16
   8     }
   9 }
  10
  11 union Bar {
  12     foobar: u8,
  13     _: struct { //~ ERROR unnamed fields are not yet fully implemented [E0658]
  14     //~^ ERROR unnamed fields are not yet fully implemented [E0658]
  15     //~| ERROR anonymous structs are unimplemented
  16     //~| ERROR unions may not contain fields that need dropping [E0740]
  17         foobaz: u8,
  18         barbaz: u16
  19     }
  20 }
  21
  22 struct S;
  23 struct Baz {
  24     _: S //~ ERROR unnamed fields are not yet fully implemented [E0658]
  25 }
  26
  27 fn main(){}