2 files changed, 28 insertions, 0 deletions
diff --git a/src/libstd/repr.rs b/src/libstd/repr.rs
index a53e3e796a7..d0970f1b6b7 100644
--- a/src/libstd/repr.rs
+++ b/src/libstd/repr.rs
@@ -158,6 +158,7 @@ impl ReprVisitor {
     }
 
     #[inline]
+    #[cfg(stage0)]
     pub fn visit_ptr_inner(&self, ptr: *c_void, inner: *TyDesc) -> bool {
         unsafe {
             let u = ReprVisitor(ptr, self.writer);
@@ -168,6 +169,17 @@ impl ReprVisitor {
     }
 
     #[inline]
+    #[cfg(not(stage0))]
+    pub fn visit_ptr_inner(&self, ptr: *c_void, inner: *TyDesc) -> bool {
+        unsafe {
+            let u = ReprVisitor(ptr, self.writer);
+            let v = reflect::MovePtrAdaptor(u);
+            visit_tydesc(inner, &v as &TyVisitor);
+            true
+        }
+    }
+
+    #[inline]
     pub fn write<T:Repr>(&self) -> bool {
         do self.get |v:&T| {
             v.write_repr(self.writer);
@@ -556,6 +568,7 @@ impl TyVisitor for ReprVisitor {
     fn visit_closure_ptr(&self, _ck: uint) -> bool { true }
 }
 
+#[cfg(stage0)]
 pub fn write_repr<T>(writer: @Writer, object: &T) {
     unsafe {
         let ptr = ptr::to_unsafe_ptr(object) as *c_void;
@@ -566,6 +579,17 @@ pub fn write_repr<T>(writer: @Writer, object: &T) {
     }
 }
 
+#[cfg(not(stage0))]
+pub fn write_repr<T>(writer: @Writer, object: &T) {
+    unsafe {
+        let ptr = ptr::to_unsafe_ptr(object) as *c_void;
+        let tydesc = get_tydesc::<T>();
+        let u = ReprVisitor(ptr, writer);
+        let v = reflect::MovePtrAdaptor(u);
+        visit_tydesc(tydesc, &v as &TyVisitor)
+    }
+}
+
 #[cfg(test)]
 struct P {a: int, b: float}
 
diff --git a/src/libstd/unstable/intrinsics.rs b/src/libstd/unstable/intrinsics.rs
index d2807303fb2..1b7b240f01a 100644
--- a/src/libstd/unstable/intrinsics.rs
+++ b/src/libstd/unstable/intrinsics.rs
@@ -328,8 +328,12 @@ extern "rust-intrinsic" {
     /// Returns `true` if a type is managed (will be allocated on the local heap)
     pub fn contains_managed<T>() -> bool;
 
+    #[cfg(stage0)]
     pub fn visit_tydesc(td: *TyDesc, tv: @TyVisitor);
 
+    #[cfg(not(stage0))]
+    pub fn visit_tydesc(td: *TyDesc, tv: &TyVisitor);
+
     pub fn frame_address(f: &once fn(*u8));
 
     /// Get the address of the `__morestack` stack growth function.