libstd: Fix merge fallout.

Author: pcwalton

src/libstd/cast.rs

@@ -123,7 +123,7 @@ mod tests {
     fn test_bump_managed_refcount() {
         unsafe {
             let managed = @~"box box box";      // refcount 1
-            bump_managed_refcount(managed);     // refcount 2
+            bump_box_refcount(managed);     // refcount 2
             let ptr: *int = transmute(managed); // refcount 2
             let _box1: @~str = ::cast::transmute_copy(&ptr);
             let _box2: @~str = ::cast::transmute_copy(&ptr);

src/test/run-pass/new-box-syntax.rs

@@ -1,7 +1,7 @@
 /* Any copyright is dedicated to the Public Domain.
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 
-fn main() {
+pub fn main() {
     let x: ~int = box 3;
     println!("{}", *x);
 }