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, 49 insertions, 0 deletions

diff --git a/src/test/ui/borrowck/borrowck-use-mut-borrow-rpass.rs b/src/test/ui/borrowck/borrowck-use-mut-borrow-rpass.rs
new file mode 100644
index 000000000..1cf763f66
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-use-mut-borrow-rpass.rs
@@ -0,0 +1,49 @@
+// run-pass
+// pretty-expanded FIXME #23616
+
+struct A { a: isize, b: Box<isize> }
+
+fn field_copy_after_field_borrow() {
+    let mut x = A { a: 1, b: Box::new(2) };
+    let p = &mut x.b;
+    drop(x.a);
+    **p = 3;
+}
+
+fn fu_field_copy_after_field_borrow() {
+    let mut x = A { a: 1, b: Box::new(2) };
+    let p = &mut x.b;
+    let y = A { b: Box::new(3), .. x };
+    drop(y);
+    **p = 4;
+}
+
+fn field_deref_after_field_borrow() {
+    let mut x = A { a: 1, b: Box::new(2) };
+    let p = &mut x.a;
+    drop(*x.b);
+    *p = 3;
+}
+
+fn field_move_after_field_borrow() {
+    let mut x = A { a: 1, b: Box::new(2) };
+    let p = &mut x.a;
+    drop(x.b);
+    *p = 3;
+}
+
+fn fu_field_move_after_field_borrow() {
+    let mut x = A { a: 1, b: Box::new(2) };
+    let p = &mut x.a;
+    let y = A { a: 3, .. x };
+    drop(y);
+    *p = 4;
+}
+
+fn main() {
+    field_copy_after_field_borrow();
+    fu_field_copy_after_field_borrow();
+    field_deref_after_field_borrow();
+    field_move_after_field_borrow();
+    fu_field_move_after_field_borrow();
+}