#![derive(Copy)] //~^ ERROR `derive` attribute cannot be used at crate level #![test] //~^ ERROR `test` attribute cannot be used at crate level #![test_case] //~^ ERROR `test_case` attribute cannot be used at crate level #![bench] //~^ ERROR `bench` attribute cannot be used at crate level #![global_allocator] //~^ ERROR `global_allocator` attribute cannot be used at crate level fn main() {}