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