1 files changed, 19 insertions, 0 deletions
diff --git a/src/test/ui/numbers-arithmetic/u8-incr-decr.rs b/src/test/ui/numbers-arithmetic/u8-incr-decr.rs
new file mode 100644
index 000000000..b16ec011d
--- /dev/null
+++ b/src/test/ui/numbers-arithmetic/u8-incr-decr.rs
@@ -0,0 +1,19 @@
+// run-pass
+
+
+
+
+// These constants were chosen because they aren't used anywhere
+// in the rest of the generated code so they're easily grep-able.
+
+pub fn main() {
+    let mut x: u8 = 19; // 0x13
+
+    let mut y: u8 = 35; // 0x23
+
+    x = x + 7; // 0x7
+
+    y = y - 9; // 0x9
+
+    assert_eq!(x, y);
+}