- Fix compilation errors. Apparently clang != clang everywhere.

runtime/vm/scavenger.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/scavenger.h"
 
 #include <algorithm>
 #include <map>
 #include <utility>
 
@@ skipping 540 matching lines @@
       visitor->DelayWeakProperty(raw_weak);
       return raw_weak->Size();
     }
   }
   // Key is gray or black.  Make the weak property black.
   return raw_weak->VisitPointers(visitor);
 }
 
 
 void Scavenger::ProcessWeakTables() {
-  for (Heap::WeakSelector sel = static_cast<Heap::WeakSelector>(0);
+  for (int sel = 0;
        sel < Heap::kNumWeakSelectors;
        sel++) {
-    WeakTable* table = heap_->GetWeakTable(Heap::kNew, sel);
+    WeakTable* table = heap_->GetWeakTable(
+        Heap::kNew, static_cast<Heap::WeakSelector>(sel));
     intptr_t size = table->size();
-    heap_->SetWeakTable(Heap::kNew, sel, WeakTable::NewFrom(table));
+    heap_->SetWeakTable(Heap::kNew,
+                        static_cast<Heap::WeakSelector>(sel),
+                        WeakTable::NewFrom(table));
     for (intptr_t i = 0; i < size; i++) {
       if (table->IsValidEntryAt(i)) {
         RawObject* raw_obj = table->ObjectAt(i);
         ASSERT(raw_obj->IsHeapObject());
         uword raw_addr = RawObject::ToAddr(raw_obj);
         uword header = *reinterpret_cast<uword*>(raw_addr);
         if (IsForwarding(header)) {
           // The object has survived.  Preserve its record.
           uword new_addr = ForwardedAddr(header);
           raw_obj = RawObject::FromAddr(new_addr);
-          heap_->SetWeakEntry(raw_obj, sel, table->ValueAt(i));
+          heap_->SetWeakEntry(raw_obj,
+                              static_cast<Heap::WeakSelector>(sel),
+                              table->ValueAt(i));
         }
       }
     }
   }
 }
 
 
 void Scavenger::VisitObjectPointers(ObjectPointerVisitor* visitor) const {
   uword cur = FirstObjectStart();
   while (cur < top_) {
@@ skipping 63 matching lines @@
 }
 
 
 void Scavenger::WriteProtect(bool read_only) {
   space_->Protect(
       read_only ? VirtualMemory::kReadOnly : VirtualMemory::kReadWrite);
 }
 
 
 }  // namespace dart