Add token index position to classes and types for more accurate error reporting.

runtime/vm/unit_test.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 <stdio.h>
 
 #include "vm/unit_test.h"
 
 #include "vm/assembler.h"
 #include "vm/ast_printer.h"
@@ skipping 118 matching lines @@
     default_parameter_values_(Array::ZoneHandle()) {
   ASSERT(name != NULL);
   const String& function_name = String::ZoneHandle(String::NewSymbol(name));
   function_ = Function::New(
       function_name, RawFunction::kFunction, true, false, 0);
   function_.set_result_type(Type::Handle(Type::DynamicType()));
   // Add function to a class and that class to the class dictionary so that
   // frame walking can be used.
   Class& cls = Class::ZoneHandle();
   const Script& script = Script::Handle();
-  cls = Class::New(function_name, script);
+  const intptr_t kPos = 1;  // Dummy token index in non-existing source.
+  cls = Class::New(function_name, script, kPos);
   const Array& functions = Array::Handle(Array::New(1));
   functions.SetAt(0, function_);
   cls.SetFunctions(functions);
   Library& lib = Library::Handle(Library::CoreLibrary());
   lib.AddClass(cls);
 }
 
 
 void CodeGenTest::Compile() {
   Assembler assembler;
@@ skipping 44 matching lines @@
 
 
 bool CompilerTest::TestCompileFunction(const Function& function) {
   Isolate* isolate = Isolate::Current();
   ASSERT(isolate != NULL);
   const Error& error = Error::Handle(Compiler::CompileFunction(function));
   return error.IsNull();
 }
 
 }  // namespace dart