- Avoid C++ pitfalls with "static const int" in header files.

runtime/vm/symbols.h

 // Copyright (c) 2012, 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.
 
 #ifndef VM_SYMBOLS_H_
 #define VM_SYMBOLS_H_
 
 #include "vm/object.h"
 
 namespace dart {
@@ skipping 73 matching lines @@
   static RawString* New(const char* str);
   template<typename T>
   static RawString* New(const T* characters, intptr_t len);
   static RawString* New(const String& str);
   static RawString* New(const String& str,
                         intptr_t begin_index,
                         intptr_t length);
 
 
  private:
-  static const int kInitialVMIsolateSymtabSize = ((kMaxPredefined + 15) & -16);
-  static const int kInitialSymtabSize = 256;
+  enum {
+    kInitialVMIsolateSymtabSize = ((kMaxPredefined + 15) & -16),
+    kInitialSymtabSize = 256
+  };
 
   // Add the string into the VM isolate symbol table.
   static void Add(const Array& symbol_table, const String& str);
 
   // Insert symbol into symbol table, growing it if necessary.
   static void InsertIntoSymbolTable(const Array& symbol_table,
                                     const String& symbol,
                                     intptr_t index);
 
   // Grow the symbol table.
@@ skipping 16 matching lines @@
   static RawString* predefined_[kMaxPredefined];
 
   friend class SnapshotReader;
 
   DISALLOW_COPY_AND_ASSIGN(Symbols);
 };
 
 }  // namespace dart
 
 #endif  // VM_SYMBOLS_H_