- Port AssertBool and AssertAssigneable to new location template.

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 576 matching lines @@
     Value** instantiator_type_arguments_result) {
   Value* instantiator = NULL;
   Value* instantiator_type_arguments = NULL;
   const Class& instantiator_class = Class::Handle(
       owner()->parsed_function().function().owner());
   // Since called only when type tested against is not instantiated.
   ASSERT(instantiator_class.NumTypeParameters() > 0);
   instantiator = BuildInstantiator();
   if (instantiator == NULL) {
     // No instantiator when inside factory.
+    instantiator = BuildNullValue();
     instantiator_type_arguments =
         BuildInstantiatorTypeArguments(token_index, NULL);
   } else {
     // Preserve instantiator.
     const LocalVariable& expr_temp =
         *owner()->parsed_function().expression_temp_var();
     BindInstr* saved =
         new BindInstr(BuildStoreLocal(expr_temp, instantiator));
     AddInstruction(saved);
     instantiator = new UseVal(saved);
     BindInstr* loaded = new BindInstr(BuildLoadLocal(expr_temp));
     AddInstruction(loaded);
     instantiator_type_arguments =
         BuildInstantiatorTypeArguments(token_index, new UseVal(loaded));
   }
   *instantiator_result = instantiator;
   *instantiator_type_arguments_result = instantiator_type_arguments;
 }
 
 
+Value* EffectGraphVisitor::BuildNullValue() {
+  BindInstr* instr = new BindInstr(new ConstantVal(Object::ZoneHandle()));
+  AddInstruction(instr);
+  return new UseVal(instr);
+}
+
+
 // Used for testing incoming arguments.
 AssertAssignableComp* EffectGraphVisitor::BuildAssertAssignable(
     intptr_t token_index,
     Value* value,
     const AbstractType& dst_type,
     const String& dst_name) {
   // Build the type check computation.
   Value* instantiator = NULL;
   Value* instantiator_type_arguments = NULL;
-  if (!dst_type.IsInstantiated()) {
+  if (dst_type.IsInstantiated()) {
+    instantiator = BuildNullValue();
+    instantiator_type_arguments = BuildNullValue();
+  } else {
     BuildTypecheckArguments(token_index,
                             &instantiator,
                             &instantiator_type_arguments);
   }
   return new AssertAssignableComp(token_index,
                                   owner()->try_index(),
                                   value,
                                   instantiator,
                                   instantiator_type_arguments,
                                   dst_type,
@@ skipping 1758 matching lines @@
   char* chars = reinterpret_cast<char*>(
       Isolate::Current()->current_zone()->Allocate(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