1 files changed, 28 insertions, 0 deletions
diff --git a/src/test/ui/structs-enums/struct-partial-move-2.rs b/src/test/ui/structs-enums/struct-partial-move-2.rs
new file mode 100644
index 000000000..4315e5c29
--- /dev/null
+++ b/src/test/ui/structs-enums/struct-partial-move-2.rs
@@ -0,0 +1,28 @@
+// run-pass
+#[derive(PartialEq, Debug)]
+pub struct Partial<T> { x: T, y: T }
+
+#[derive(PartialEq, Debug)]
+struct S { val: isize }
+impl S { fn new(v: isize) -> S { S { val: v } } }
+impl Drop for S { fn drop(&mut self) { } }
+
+pub type Two<T> = (Partial<T>, Partial<T>);
+
+pub fn f<T, F>((b1, b2): (T, T), (b3, b4): (T, T), mut f: F) -> Two<T> where F: FnMut(T) -> T {
+    let p = Partial { x: b1, y: b2 };
+    let q = Partial { x: b3, y: b4 };
+
+     // Move of `q` is legal even though we have already moved `q.y`;
+     // the `..q` moves all fields *except* `q.y` in this context.
+     // Likewise, the move of `p.x` is legal for similar reasons.
+    (Partial { x: f(q.y), ..p }, Partial { y: f(p.x), ..q })
+}
+
+pub fn main() {
+    let two = f((S::new(1), S::new(3)),
+                (S::new(5), S::new(7)),
+                |S { val: z }| S::new(z+1));
+    assert_eq!(two, (Partial { x: S::new(8), y: S::new(3) },
+                     Partial { x: S::new(5), y: S::new(2) }));
+}