Rename the VM internal 'var' type to 'Dynamic' type.

runtime/lib/error.cc

 // Copyright (c) 2011, 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 "lib/error.h"
 
 #include "vm/bootstrap_natives.h"
 #include "vm/exceptions.h"
 #include "vm/object_store.h"
 #include "vm/runtime_entry.h"
@@ skipping 176 matching lines @@
 // Arg4: name of instance being assigned to.
 // Return value: instance if assignable, otherwise throw a TypeError.
 DEFINE_RUNTIME_ENTRY(TypeCheck, 5) {
   ASSERT(arguments.Count() == kTypeCheckRuntimeEntry.argument_count());
   intptr_t location = Smi::CheckedHandle(arguments.At(0)).Value();
   const Instance& src_instance = Instance::CheckedHandle(arguments.At(1));
   const Type& dst_type = Type::CheckedHandle(arguments.At(2));
   const TypeArguments& dst_type_instantiator =
       TypeArguments::CheckedHandle(arguments.At(3));
   const String& dst_name = String::CheckedHandle(arguments.At(4));
-  ASSERT(!dst_type.IsVarType());  // No need to check assignment to 'var type'.
+  ASSERT(!dst_type.IsDynamicType());  // No need to check assignment.
   ASSERT(!src_instance.IsNull());  // Already checked in inlined code.
 
   if (!src_instance.IsAssignableTo(dst_type, dst_type_instantiator)) {
     const Type& src_type = Type::Handle(src_instance.GetType());
     const String& src_type_name = String::Handle(src_type.Name());
     String& dst_type_name = String::Handle();
     if (!dst_type.IsInstantiated()) {
       // Instantiate dst_type before reporting the error.
       const Type& instantiated_dst_type = Type::Handle(
           dst_type.InstantiateFrom(dst_type_instantiator, 0));
@@ skipping 43 matching lines @@
 // Return value: null if assignable, otherwise allocate and throw a TypeError.
 DEFINE_RUNTIME_ENTRY(RestArgumentTypeCheck, 5) {
   ASSERT(arguments.Count() ==
       kRestArgumentTypeCheckRuntimeEntry.argument_count());
   intptr_t location = Smi::CheckedHandle(arguments.At(0)).Value();
   const Array& rest_array = Array::CheckedHandle(arguments.At(1));
   const Type& element_type = Type::CheckedHandle(arguments.At(2));
   const TypeArguments& element_type_instantiator =
       TypeArguments::CheckedHandle(arguments.At(3));
   const String& rest_name = String::CheckedHandle(arguments.At(4));
-  ASSERT(!element_type.IsVarType());  // No need to check assignment.
+  ASSERT(!element_type.IsDynamicType());  // No need to check assignment.
   ASSERT(!rest_array.IsNull());
 
   Instance& elem = Instance::Handle();
   for (intptr_t i = 0; i < rest_array.Length(); i++) {
     elem ^= rest_array.At(i);
     if (!elem.IsNull() &&
         !elem.IsAssignableTo(element_type, element_type_instantiator)) {
       // Allocate and throw a new instance of TypeError.
       char buf[256];
       OS::SNPrint(buf, sizeof(buf), "%s[%d]",
@@ skipping 10 matching lines @@
         dst_type_name = element_type.Name();
       }
       const String& dst_name = String::Handle(String::New(buf));
       ThrowTypeError(location, src_type_name, dst_type_name, dst_name);
       UNREACHABLE();
     }
   }
 }
 
 }  // namespace dart