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//@ compile-flags: --crate-type=lib
#![feature(unsafe_fields)]
#![allow(incomplete_features)]
#![deny(missing_copy_implementations)]
mod good_safe_impl {
enum SafeEnum {
Safe(u8),
}
impl Copy for SafeEnum {}
}
mod bad_safe_impl {
enum UnsafeEnum {
Safe(u8),
Unsafe { unsafe field: u8 },
}
impl Copy for UnsafeEnum {}
//~^ ERROR the trait `Copy` requires an `unsafe impl` declaration
}
mod good_unsafe_impl {
enum UnsafeEnum {
Safe(u8),
Unsafe { unsafe field: u8 },
}
unsafe impl Copy for UnsafeEnum {}
}
mod bad_unsafe_impl {
enum SafeEnum {
Safe(u8),
}
unsafe impl Copy for SafeEnum {}
//~^ ERROR implementing the trait `Copy` is not unsafe
}
|
