Allow implicit 'close your eyes' of native methods. This will hopefully fix issue 3466.

vm/code_generator_test.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 "platform/assert.h"
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
 
 #include "vm/ast.h"
 #include "vm/assembler.h"
@@ skipping 205 matching lines @@
   const bool has_opt_params = true;
   const String& native_name =
       String::ZoneHandle(String::NewSymbol("TestSmiSub"));
   NativeFunction native_function =
       reinterpret_cast<NativeFunction>(NATIVE_ENTRY_FUNCTION(TestSmiSub));
   node_seq->Add(new ReturnNode(kPos,
                                new NativeBodyNode(kPos,
                                                   native_name,
                                                   native_function,
                                                   num_params,
-                                                  has_opt_params)));
+                                                  has_opt_params,
+                                                  false)));
 }
 
 
 // Tested Dart code:
 //   return dec(5);
 CODEGEN_TEST2_GENERATE(StaticDecCallCodegen, function, test) {
   SequenceNode* node_seq = test->node_sequence();
   ArgumentListNode* arguments = new ArgumentListNode(kPos);
   arguments->Add(new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(5))));
   node_seq->Add(new ReturnNode(kPos,
@@ skipping 150 matching lines @@
   const bool has_opt_params = true;
   const String& native_name =
       String::ZoneHandle(String::NewSymbol("TestSmiSum"));
   NativeFunction native_function =
       reinterpret_cast<NativeFunction>(NATIVE_ENTRY_FUNCTION(TestSmiSum));
   node_seq->Add(new ReturnNode(kPos,
                                new NativeBodyNode(kPos,
                                                   native_name,
                                                   native_function,
                                                   num_params,
-                                                  has_opt_params)));
+                                                  has_opt_params,
+                                                  false)));
 }
 
 
 // Tested Dart code, calling function sum declared above:
 //   return sum(1, 3);
 // Optional arguments are not passed and hence are set to their default values.
 CODEGEN_TEST2_GENERATE(StaticSumCallNoOptCodegen, function, test) {
   SequenceNode* node_seq = test->node_sequence();
   ArgumentListNode* arguments = new ArgumentListNode(kPos);
   arguments->Add(new LiteralNode(kPos, Smi::ZoneHandle(Smi::New(1))));
@@ skipping 89 matching lines @@
   app_lib ^= libs.At(num_libs - 1);
   ASSERT(!app_lib.IsNull());
   const Class& cls = Class::Handle(
       app_lib.LookupClass(String::Handle(String::NewSymbol("A"))));
   EXPECT_EQ(cls.raw(), result.clazz());
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32 || defined(TARGET_ARCH_X64)