Description
error[E0740]: field must implement Copy or be wrapped in ManuallyDrop<...> to be used in a union
--> ./open/162/generated_bindings.rs:12:5
|
12 | pub _M_val: _Tp,
| ^^^^^^^^^^^^^^^
|
= note: union fields must not have drop side-effects, which is currently enforced via either Copy or ManuallyDrop<...>
help: wrap the field type in ManuallyDrop<...>
|
12 | pub _M_val: std::mem::ManuallyDrop<_Tp>,
| +++++++++++++++++++++++ +
error: aborting due to 1 previous error
For more information about this error, try rustc --explain E0740.
#[repr(C)]
pub union std_vector__Temporary_value__Storage<_Tp> {
pub _phantom_0: ::std::marker::PhantomData<::std::cell::UnsafeCell<_Tp>>,
pub _M_byte: ::std::os::raw::c_uchar,
pub _M_val: _Tp, //Error generation
}
#[repr(C)]
pub union std_vector__Temporary_value__Storage<_Tp> {
pub _phantom_0: ::std::marker::PhantomData<::std::cell::UnsafeCell<_Tp>>,
pub _M_byte: ::std::os::raw::c_uchar,
pub _M_val: ManuallyDrop<_Tp>, //Changing it to this compilation can be passed
}