Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 28 insertions, 0 deletions

diff --git a/src/test/ui/borrowck/move-from-union-field-issue-66500.rs b/src/test/ui/borrowck/move-from-union-field-issue-66500.rs
new file mode 100644
index 000000000..0bd2147f4
--- /dev/null
+++ b/src/test/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() {}