rustc: Make `<` and `=` into traits

2 files changed, 17 insertions, 3 deletions

diff --git a/src/libsyntax/ext/pipes/proto.rs b/src/libsyntax/ext/pipes/proto.rs
index ab810bd48fd..3d763c27140 100644
--- a/src/libsyntax/ext/pipes/proto.rs
+++ b/src/libsyntax/ext/pipes/proto.rs
@@ -3,8 +3,17 @@ import dvec::DVec;
 
 import ast_builder::{path, append_types};
 
-enum direction {
-    send, recv
+enum direction { send, recv }
+
+impl direction : cmp::Eq {
+    pure fn eq(&&other: direction) -> bool {
+        match (self, other) {
+            (send, send) => true,
+            (recv, recv) => true,
+            (send, _) => false,
+            (recv, _) => false,
+        }
+    }
 }
 
 impl direction: ToStr {
diff --git a/src/libsyntax/ext/simplext.rs b/src/libsyntax/ext/simplext.rs
index 3097c70478a..d9a09ffde83 100644
--- a/src/libsyntax/ext/simplext.rs
+++ b/src/libsyntax/ext/simplext.rs
@@ -466,7 +466,12 @@ fn p_t_s_rec(cx: ext_ctxt, m: matchable, s: selector, b: binders) {
                match_result {
                 return match m {
                       match_expr(e) => {
-                        if e == pat { Some(leaf(match_exact)) } else { None }
+                        if box::ptr_eq(e, pat) {
+                            // XXX: Is this right?
+                            Some(leaf(match_exact))
+                        } else {
+                            None
+                        }
                       }
                       _ => cx.bug(~"broken traversal in p_t_s_r")
                     }