Fix breakage

Author: brson

src/libsyntax/util/testing.rs

@@ -13,12 +13,12 @@ use core::cmp;
 
 pub pure fn check_equal_ptr<T : cmp::Eq> (given : &T, expected: &T) {
     if !((given == expected) && (expected == given )) {
-        fail (fmt!("given %?, expected %?",given,expected));
+        die!(fmt!("given %?, expected %?",given,expected));
     }
 }
 
 pub pure fn check_equal<T : cmp::Eq> (given : T, expected: T) {
     if !((given == expected) && (expected == given )) {
-        fail (fmt!("given %?, expected %?",given,expected));
+        die!(fmt!("given %?, expected %?",given,expected));
     }
 }