check-fast fallout from removing export, r=burningtree

src/test/run-pass/trait-inheritance-cross-trait-call.rs

@@ -20,7 +20,7 @@ impl A : Bar {
     fn g() -> int { self.f() }
 }
 
-fn main() {
+pub fn main() {
     let a = &A { x: 3 };
     assert a.g() == 10;
 }