src/test/ui/derives/deriving-bounds.rs - third_party/rust - Git at Google

 #[derive(Send)]
 //~^ ERROR this unsafe trait should be implemented explicitly
 struct Test;

 #[derive(Sync)]
 //~^ ERROR this unsafe trait should be implemented explicitly
 struct Test1;

 pub fn main() {}
	#[derive(Send)]
	//~^ ERROR this unsafe trait should be implemented explicitly
	struct Test;

	#[derive(Sync)]
	//~^ ERROR this unsafe trait should be implemented explicitly
	struct Test1;

	pub fn main() {}