diff --git a/tests/source/fn-simple.rs b/tests/source/fn-simple.rs
index b5682d36cfa..b71fdc47875 100644
--- a/tests/source/fn-simple.rs
+++ b/tests/source/fn-simple.rs
@@ -17,3 +17,5 @@ fn generic<T>(arg: T) -> &SomeType
         B, C, D, /* pre comment */ E /* last comment */) -> &SomeType {
     arg(a, b, c, d, e)    
 }
+
+fn some_func<T:Box<Trait+Bound>>(val:T){}
diff --git a/tests/target/fn-simple.rs b/tests/target/fn-simple.rs
index dbb4f82924a..899a73d5157 100644
--- a/tests/target/fn-simple.rs
+++ b/tests/target/fn-simple.rs
@@ -27,3 +27,6 @@ fn generic<T>(arg: T) -> &SomeType
 {
     arg(a, b, c, d, e)
 }
+
+fn some_func<T: Box<Trait + Bound>>(val: T) {
+}