1 files changed, 31 insertions, 0 deletions
diff --git a/vendor/derive_more/tests/sum.rs b/vendor/derive_more/tests/sum.rs
new file mode 100644
index 000000000..a0b0967bd
--- /dev/null
+++ b/vendor/derive_more/tests/sum.rs
@@ -0,0 +1,31 @@
+#[macro_use]
+extern crate derive_more;
+
+#[derive(Sum)]
+struct MyInts(i32, i64);
+
+// Add implementation is needed for Sum
+impl ::core::ops::Add for MyInts {
+    type Output = MyInts;
+    #[inline]
+    fn add(self, rhs: MyInts) -> MyInts {
+        MyInts(self.0.add(rhs.0), self.1.add(rhs.1))
+    }
+}
+
+#[derive(Sum)]
+struct Point2D {
+    x: i32,
+    y: i32,
+}
+
+impl ::core::ops::Add for Point2D {
+    type Output = Point2D;
+    #[inline]
+    fn add(self, rhs: Point2D) -> Point2D {
+        Point2D {
+            x: self.x.add(rhs.x),
+            y: self.y.add(rhs.y),
+        }
+    }
+}