Some more ^= to |=

runtime/vm/parser.cc

 // 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.
 
 #include "vm/parser.h"
 
 #include "vm/bigint_operations.h"
 #include "vm/class_finalizer.h"
 #include "vm/compiler.h"
 #include "vm/compiler_stats.h"
@@ skipping 346 matching lines @@
 
 Token::Kind Parser::LookaheadToken(int num_tokens) {
   CompilerStats::num_tokens_lookahead++;
   CompilerStats::num_token_checks++;
   return tokens_iterator_.LookaheadTokenKind(num_tokens);
 }
 
 
 String* Parser::CurrentLiteral() const {
   String& result = String::ZoneHandle();
-  result ^= tokens_iterator_.CurrentLiteral();
+  result |= tokens_iterator_.CurrentLiteral();
   return &result;
 }
 
 
 RawDouble* Parser::CurrentDoubleLiteral() const {
   LiteralToken& token = LiteralToken::Handle();
-  token ^= tokens_iterator_.CurrentToken();
+  token |= tokens_iterator_.CurrentToken();
   ASSERT(token.kind() == Token::kDOUBLE);
   return reinterpret_cast<RawDouble*>(token.value());
 }
 
 
 RawInteger* Parser::CurrentIntegerLiteral() const {
   LiteralToken& token = LiteralToken::Handle();
-  token ^= tokens_iterator_.CurrentToken();
+  token |= tokens_iterator_.CurrentToken();
   ASSERT(token.kind() == Token::kINTEGER);
   return reinterpret_cast<RawInteger*>(token.value());
 }
 
 
 // A QualIdent is an optionally qualified identifier.
 struct QualIdent {
   QualIdent() {
     Clear();
   }
@@ skipping 2738 matching lines @@
       ErrorMsg(classname_pos, "missing class '%s' cannot be patched",
                class_name.ToCString());
     }
     cls = Class::New(class_name, script_, classname_pos);
     library_.AddClass(cls);
   } else {
     if (!obj.IsClass()) {
       ErrorMsg(classname_pos, "'%s' is already defined",
                class_name.ToCString());
     }
-    cls ^= obj.raw();
+    cls |= obj.raw();
     if (is_patch) {
       String& patch = String::Handle(
           String::Concat(Symbols::PatchSpace(), class_name));
       patch = Symbols::New(patch);
       cls = Class::New(patch, script_, classname_pos);
       cls.set_library(library_);
     } else {
       // Not patching a class, but it has been found. This must be one of the
       // pre-registered classes from object.cc or a duplicate definition.
       if (cls.functions() != Object::empty_array().raw()) {
@@ skipping 4243 matching lines @@
           selector = ParseInstanceCall(left, *ident);
         }
       } else {
         // Field access.
         Class& cls = Class::Handle();
         if (left->IsPrimaryNode()) {
           PrimaryNode* primary_node = left->AsPrimaryNode();
           if (primary_node->primary().IsClass()) {
             // If the primary node referred to a class we are loading a
             // qualified static field.
-            cls ^= primary_node->primary().raw();
+            cls |= primary_node->primary().raw();
           }
         }
         if (cls.IsNull()) {
           // Instance field access.
           selector = CallGetter(ident_pos, left, *ident);
         } else {
           // Static field access.
           selector =
               ParseStaticFieldAccess(cls, *ident, ident_pos, !is_cascade);
         }
@@ skipping 1715 matching lines @@
     ASSERT(values->ElementAt(i)->IsLiteralNode());
     value_arr.SetAt(i, values->ElementAt(i)->AsLiteralNode()->literal());
   }
 
   // Build argument array to pass to the interpolation function.
   const Array& interpolate_arg = Array::Handle(Array::New(1));
   interpolate_arg.SetAt(0, value_arr);
 
   // Call interpolation function.
   String& concatenated = String::ZoneHandle();
-  concatenated ^= DartEntry::InvokeStatic(func, interpolate_arg);
+  concatenated |= DartEntry::InvokeStatic(func, interpolate_arg);
   if (concatenated.IsUnhandledException()) {
     ErrorMsg("Exception thrown in Parser::Interpolate");
   }
   concatenated = Symbols::New(concatenated);
   return concatenated;
 }
 
 
 // A string literal consists of the concatenation of the next n tokens
 // that satisfy the EBNF grammar:
@@ skipping 557 matching lines @@
 void Parser::SkipQualIdent() {
   ASSERT(IsIdentifier());
   ConsumeToken();
   if (CurrentToken() == Token::kPERIOD) {
     ConsumeToken();  // Consume the kPERIOD token.
     ExpectIdentifier("identifier expected after '.'");
   }
 }
 
 }  // namespace dart