rust/tests/ui/borrowck/move-from-union-field-issue-66500.rs
2023-01-11 09:32:08 +00:00

29 lines
623 B
Rust

// Moving from a reference/raw pointer should be an error, even when they're
// the field of a union.
union Pointers {
a: &'static String,
b: &'static mut String,
c: *const String,
d: *mut String,
}
unsafe fn move_ref(u: Pointers) -> String {
*u.a
//~^ ERROR cannot move out of `*u.a`
}
unsafe fn move_ref_mut(u: Pointers) -> String {
*u.b
//~^ ERROR cannot move out of `*u.b`
}
unsafe fn move_ptr(u: Pointers) -> String {
*u.c
//~^ ERROR cannot move out of `*u.c`
}
unsafe fn move_ptr_mut(u: Pointers) -> String {
*u.d
//~^ ERROR cannot move out of `*u.d`
}
fn main() {}