rust/src/test/ui/opt-in-copy.rs

23 lines
400 B
Rust

struct CantCopyThis;
struct IWantToCopyThis {
but_i_cant: CantCopyThis,
}
impl Copy for IWantToCopyThis {}
//~^ ERROR the trait `Copy` may not be implemented for this type
enum CantCopyThisEither {
A,
B,
}
enum IWantToCopyThisToo {
ButICant(CantCopyThisEither),
}
impl Copy for IWantToCopyThisToo {}
//~^ ERROR the trait `Copy` may not be implemented for this type
fn main() {}