1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/mut/mutable-class-fields-2.rs b/src/test/ui/mut/mutable-class-fields-2.rs
new file mode 100644
index 000000000..30e54dfc9
--- /dev/null
+++ b/src/test/ui/mut/mutable-class-fields-2.rs
@@ -0,0 +1,24 @@
+struct Cat {
+  meows : usize,
+
+  how_hungry : isize,
+}
+
+impl Cat {
+  pub fn eat(&self) {
+    self.how_hungry -= 5; //~ ERROR cannot assign
+  }
+
+}
+
+fn cat(in_x : usize, in_y : isize) -> Cat {
+    Cat {
+        meows: in_x,
+        how_hungry: in_y
+    }
+}
+
+fn main() {
+  let nyan : Cat = cat(52, 99);
+  nyan.eat();
+}