1 files changed, 68 insertions, 0 deletions
diff --git a/src/test/ui/binop/binop-move-semantics.rs b/src/test/ui/binop/binop-move-semantics.rs
new file mode 100644
index 000000000..b5133ea7c
--- /dev/null
+++ b/src/test/ui/binop/binop-move-semantics.rs
@@ -0,0 +1,68 @@
+// Test that move restrictions are enforced on overloaded binary operations
+
+use std::ops::Add;
+
+fn double_move<T: Add<Output=()>>(x: T) {
+    x
+    +
+    x;  //~ ERROR: use of moved value
+}
+
+fn move_then_borrow<T: Add<Output=()> + Clone>(x: T) {
+    x
+    +
+    x.clone();  //~ ERROR: borrow of moved value
+}
+
+fn move_borrowed<T: Add<Output=()>>(x: T, mut y: T) {
+    let m = &x;
+    let n = &mut y;
+
+    x  //~ ERROR: cannot move out of `x` because it is borrowed
+    +
+    y;  //~ ERROR: cannot move out of `y` because it is borrowed
+    use_mut(n); use_imm(m);
+}
+fn illegal_dereference<T: Add<Output=()>>(mut x: T, y: T) {
+    let m = &mut x;
+    let n = &y;
+
+    *m  //~ ERROR: cannot move
+    +
+    *n;  //~ ERROR: cannot move
+    use_imm(n); use_mut(m);
+}
+struct Foo;
+
+impl<'a, 'b> Add<&'b Foo> for &'a mut Foo {
+    type Output = ();
+
+    fn add(self, _: &Foo) {}
+}
+
+impl<'a, 'b> Add<&'b mut Foo> for &'a Foo {
+    type Output = ();
+
+    fn add(self, _: &mut Foo) {}
+}
+
+fn mut_plus_immut() {
+    let mut f = Foo;
+
+    &mut f
+    +
+    &f;  //~ ERROR: cannot borrow `f` as immutable because it is also borrowed as mutable
+}
+
+fn immut_plus_mut() {
+    let mut f = Foo;
+
+    &f
+    +
+    &mut f;  //~ ERROR: cannot borrow `f` as mutable because it is also borrowed as immutable
+}
+
+fn main() {}
+
+fn use_mut<T>(_: &mut T) { }
+fn use_imm<T>(_: &T) { }