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, 36 insertions, 0 deletions

diff --git a/src/test/ui/binop/operator-multidispatch.rs b/src/test/ui/binop/operator-multidispatch.rs
new file mode 100644
index 000000000..0d1dcfd8b
--- /dev/null
+++ b/src/test/ui/binop/operator-multidispatch.rs
@@ -0,0 +1,36 @@
+// run-pass
+// Test that we can overload the `+` operator for points so that two
+// points can be added, and a point can be added to an integer.
+
+use std::ops;
+
+#[derive(Debug,PartialEq,Eq)]
+struct Point {
+    x: isize,
+    y: isize
+}
+
+impl ops::Add for Point {
+    type Output = Point;
+
+    fn add(self, other: Point) -> Point {
+        Point {x: self.x + other.x, y: self.y + other.y}
+    }
+}
+
+impl ops::Add<isize> for Point {
+    type Output = Point;
+
+    fn add(self, other: isize) -> Point {
+        Point {x: self.x + other,
+               y: self.y + other}
+    }
+}
+
+pub fn main() {
+    let mut p = Point {x: 10, y: 20};
+    p = p + Point {x: 101, y: 102};
+    assert_eq!(p, Point {x: 111, y: 122});
+    p = p + 1;
+    assert_eq!(p, Point {x: 112, y: 123});
+}