diff --git a/src/test/compile-fail/type-params-in-different-spaces-2.rs b/src/test/compile-fail/type-params-in-different-spaces-2.rs
index d1bbda932cb7..9be64bf53467 100644
--- a/src/test/compile-fail/type-params-in-different-spaces-2.rs
+++ b/src/test/compile-fail/type-params-in-different-spaces-2.rs
@@ -8,28 +8,25 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
+// Test static calls to make sure that we align the Self and input
+// type parameters on a trait correctly.
+
 trait Tr<T> {
     fn op(T) -> Self;
 }
 
-// these compile as if Self: Tr<U>, even tho only Self: Tr<Self or T>
 trait A:    Tr<Self> {
     fn test<U>(u: U) -> Self {
         Tr::op(u)   //~ ERROR not implemented
     }
 }
+
 trait B<T>: Tr<T> {
     fn test<U>(u: U) -> Self {
         Tr::op(u)   //~ ERROR not implemented
     }
 }
 
-impl<T> Tr<T> for T {
-    fn op(t: T) -> T { t }
-}
-impl<T> A for T {}
-
 fn main() {
-    std::io::println(A::test((&7306634593706211700, 8)));
 }