Support for new operator -

runtime/vm/flow_graph_builder.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/flow_graph_builder.h"
 
 #include "vm/ast_printer.h"
 #include "vm/bit_vector.h"
 #include "vm/code_descriptors.h"
 #include "vm/dart_entry.h"
@@ skipping 840 matching lines @@
     ReturnComputation(negate);
     return;
   }
   ValueGraphVisitor for_value(owner(), temp_index());
   node->operand()->Visit(&for_value);
   Append(for_value);
   PushArgumentInstr* push_value = PushArgument(for_value.value());
   ZoneGrowableArray<PushArgumentInstr*>* arguments =
       new ZoneGrowableArray<PushArgumentInstr*>(1);
   arguments->Add(push_value);
-  Token::Kind token_kind =
-      (node->kind() == Token::kSUB) ? Token::kNEGATE : node->kind();
-  const String& name =
-      String::ZoneHandle(Symbols::New(Token::Str(token_kind)));
+  String& name = String::ZoneHandle();
+  if (node->kind() == Token::kSUB) {
+    name = Symbols::New("unary-");
+  } else {
+    name = Symbols::New(Token::Str(node->kind()));
+  }
   InstanceCallComp* call = new InstanceCallComp(
-      node->token_pos(), owner()->try_index(), name, token_kind,
+      node->token_pos(), owner()->try_index(), name, node->kind(),
       arguments, Array::ZoneHandle(), 1);
   ReturnComputation(call);
 }
 
 
 void EffectGraphVisitor::VisitConditionalExprNode(ConditionalExprNode* node) {
   TestGraphVisitor for_test(owner(),
                             temp_index(),
                             node->condition()->token_pos());
   node->condition()->Visit(&for_test);
@@ skipping 1932 matching lines @@
   intptr_t len = OS::SNPrint(NULL, 0, kFormat, function_name, reason) + 1;
   char* chars = Isolate::Current()->current_zone()->Alloc<char>(len);
   OS::SNPrint(chars, len, kFormat, function_name, reason);
   const Error& error = Error::Handle(
       LanguageError::New(String::Handle(String::New(chars))));
   Isolate::Current()->long_jump_base()->Jump(1, error);
 }
 
 
 }  // namespace dart