Fix merge "failures"

src/librustc/middle/ty.rs

@@ -4537,18 +4537,9 @@ pub fn each_bound_trait_and_supertraits(tcx: ctxt,
 // list.
 #[cfg(not(stage0))]
 pub fn each_bound_trait_and_supertraits(tcx: ctxt,
-                                        bounds: param_bounds,
+                                        bounds: &ParamBounds,
-                                        f: &fn(&TraitRef) -> bool) -> bool {
+                                        f: &fn(@TraitRef) -> bool) -> bool {
-    for bounds.each |bound| {
+    for bounds.trait_bounds.each |&bound_trait_ref| {
-        let bound_trait_ref = match *bound {
-            ty::bound_trait(bound_t) => bound_t,
-
-            ty::bound_copy | ty::bound_owned |
-            ty::bound_const | ty::bound_durable => {
-                loop; // skip non-trait bounds
-            }
-        };
-
         let mut supertrait_set = HashMap::new();
         let mut trait_refs = ~[];
         let mut i = 0;

src/librustc/util/enum_set.rs

@@ -49,6 +49,7 @@ pub impl<E:CLike> EnumSet<E> {
         (self.bits & bit(e)) != 0
     }
 
+    #[cfg(stage0)]
     fn each(&self, f: &fn(E) -> bool) {
         let mut bits = self.bits;
         let mut index = 0;
@@ -63,6 +64,22 @@ pub impl<E:CLike> EnumSet<E> {
             bits >>= 1;
         }
     }
+    #[cfg(not(stage0))]
+    fn each(&self, f: &fn(E) -> bool) -> bool {
+        let mut bits = self.bits;
+        let mut index = 0;
+        while bits != 0 {
+            if (bits & 1) != 0 {
+                let e = CLike::from_uint(index);
+                if !f(e) {
+                    return false;
+                }
+            }
+            index += 1;
+            bits >>= 1;
+        }
+        return true;
+    }
 }
 
 impl<E:CLike> core::Sub<EnumSet<E>, EnumSet<E>> for EnumSet<E> {