1 files changed, 14 insertions, 0 deletions
diff --git a/src/libsyntax/codemap.rs b/src/libsyntax/codemap.rs
index 846097550d1..053ed76d66b 100644
--- a/src/libsyntax/codemap.rs
+++ b/src/libsyntax/codemap.rs
@@ -65,11 +65,18 @@ impl Sub<BytePos, BytePos> for BytePos {
     }
 }
 
+#[cfg(stage0)]
 impl to_bytes::IterBytes for BytePos {
     fn iter_bytes(&self, lsb0: bool, f: to_bytes::Cb) {
         (**self).iter_bytes(lsb0, f)
     }
 }
+#[cfg(not(stage0))]
+impl to_bytes::IterBytes for BytePos {
+    fn iter_bytes(&self, lsb0: bool, f: to_bytes::Cb) -> bool {
+        (**self).iter_bytes(lsb0, f)
+    }
+}
 
 impl Pos for CharPos {
     fn from_uint(n: uint) -> CharPos { CharPos(n) }
@@ -83,11 +90,18 @@ impl cmp::Ord for CharPos {
     fn gt(&self, other: &CharPos) -> bool { **self > **other }
 }
 
+#[cfg(stage0)]
 impl to_bytes::IterBytes for CharPos {
     fn iter_bytes(&self, lsb0: bool, f: to_bytes::Cb) {
         (**self).iter_bytes(lsb0, f)
     }
 }
+#[cfg(not(stage0))]
+impl to_bytes::IterBytes for CharPos {
+    fn iter_bytes(&self, lsb0: bool, f: to_bytes::Cb) -> bool {
+        (**self).iter_bytes(lsb0, f)
+    }
+}
 
 impl Add<CharPos,CharPos> for CharPos {
     fn add(&self, rhs: &CharPos) -> CharPos {