src/test/ui/feature-gates/issue-43106-gating-of-derive-2.rs

   1 // This test checks cases where the derive-macro does not exist.
   2
   3 mod derive {
   4     #[derive(x3300)]
   5     //~^ ERROR cannot find derive macro `x3300` in this scope
   6     //~| ERROR cannot find derive macro `x3300` in this scope
   7     union U { f: i32 }
   8
   9     #[derive(x3300)]
  10     //~^ ERROR cannot find derive macro `x3300` in this scope
  11     //~| ERROR cannot find derive macro `x3300` in this scope
  12     enum E { }
  13
  14     #[derive(x3300)]
  15     //~^ ERROR cannot find derive macro `x3300` in this scope
  16     //~| ERROR cannot find derive macro `x3300` in this scope
  17     struct S;
  18 }
  19
  20 fn main() {}