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-rw-r--r--tests/ui/borrowck/move-from-union-field-issue-66500.rs28
1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/borrowck/move-from-union-field-issue-66500.rs b/tests/ui/borrowck/move-from-union-field-issue-66500.rs
new file mode 100644
index 000000000..0bd2147f4
--- /dev/null
+++ b/tests/ui/borrowck/move-from-union-field-issue-66500.rs
@@ -0,0 +1,28 @@
+// 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() {}