3 files changed, 6 insertions, 15 deletions
diff --git a/src/libdebug/lib.rs b/src/libdebug/lib.rs
index 6341a380563..21abfae8be9 100644
--- a/src/libdebug/lib.rs
+++ b/src/libdebug/lib.rs
@@ -25,7 +25,7 @@
        html_favicon_url = "http://www.rust-lang.org/favicon.ico",
        html_root_url = "http://doc.rust-lang.org/master/")]
 #![experimental]
-#![feature(managed_boxes, macro_rules)]
+#![feature(macro_rules)]
 #![allow(experimental)]
 
 pub mod fmt;
diff --git a/src/libdebug/reflect.rs b/src/libdebug/reflect.rs
index 80d0f8a8794..1e771a2b40a 100644
--- a/src/libdebug/reflect.rs
+++ b/src/libdebug/reflect.rs
@@ -18,7 +18,6 @@ Runtime type reflection
 
 use std::intrinsics::{Disr, Opaque, TyDesc, TyVisitor};
 use std::mem;
-use std::gc::Gc;
 
 /**
  * Trait for visitor that wishes to reflect on data.
@@ -194,9 +193,9 @@ impl<V:TyVisitor + MovePtr> TyVisitor for MovePtrAdaptor<V> {
     }
 
     fn visit_box(&mut self, mtbl: uint, inner: *const TyDesc) -> bool {
-        self.align_to::<Gc<u8>>();
+        self.align_to::<Box<u8>>();
         if ! self.inner.visit_box(mtbl, inner) { return false; }
-        self.bump_past::<Gc<u8>>();
+        self.bump_past::<Box<u8>>();
         true
     }
 
diff --git a/src/libdebug/repr.rs b/src/libdebug/repr.rs
index 5fbba286fea..e27816c8165 100644
--- a/src/libdebug/repr.rs
+++ b/src/libdebug/repr.rs
@@ -274,13 +274,9 @@ impl<'a> TyVisitor for ReprVisitor<'a> {
         self.get::<&str>(|this, s| this.write_escaped_slice(*s))
     }
 
-    fn visit_box(&mut self, mtbl: uint, inner: *const TyDesc) -> bool {
-        try!(self, self.writer.write("box(GC) ".as_bytes()));
-        self.write_mut_qualifier(mtbl);
-        self.get::<&raw::GcBox<()>>(|this, b| {
-            let p = &b.data as *const () as *const u8;
-            this.visit_ptr_inner(p, inner)
-        })
+    fn visit_box(&mut self, _mtbl: uint, _inner: *const TyDesc) -> bool {
+        try!(self, self.writer.write("box(GC) ???".as_bytes()));
+        true
     }
 
     fn visit_uniq(&mut self, _mtbl: uint, inner: *const TyDesc) -> bool {
@@ -576,7 +572,6 @@ fn test_repr() {
     use std::io::stdio::println;
     use std::char::is_alphabetic;
     use std::mem::swap;
-    use std::gc::GC;
 
     fn exact_test<T>(t: &T, e:&str) {
         let mut m = io::MemWriter::new();
@@ -591,7 +586,6 @@ fn test_repr() {
     exact_test(&1.234f64, "1.234f64");
     exact_test(&("hello"), "\"hello\"");
 
-    exact_test(&(box(GC) 10i), "box(GC) 10");
     exact_test(&(box 10i), "box 10");
     exact_test(&(&10i), "&10");
     let mut x = 10i;
@@ -605,8 +599,6 @@ fn test_repr() {
                "&[\"hi\", \"there\"]");
     exact_test(&(P{a:10, b:1.234}),
                "repr::P{a: 10, b: 1.234f64}");
-    exact_test(&(box(GC) P{a:10, b:1.234}),
-               "box(GC) repr::P{a: 10, b: 1.234f64}");
     exact_test(&(box P{a:10, b:1.234}),
                "box repr::P{a: 10, b: 1.234f64}");