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

runtime/vm/object_test.cc

Index: runtime/vm/object_test.cc
===================================================================
--- runtime/vm/object_test.cc	(revision 3925)
+++ runtime/vm/object_test.cc	(working copy)
@@ -16,7 +16,8 @@
   // Allocate the class first.
   const String& class_name = String::Handle(String::NewSymbol("MyClass"));
   const Script& script = Script::Handle();
-  const Class& cls = Class::Handle(Class::New(class_name, script));
+  const intptr_t kPos = 1;  // Dummy token index in non-existing source.
+  const Class& cls = Class::Handle(Class::New(class_name, script, kPos));
 
   // Class has no fields.
   const Array& no_fields = Array::Handle(Array::Empty());
@@ -94,10 +95,10 @@
   Class& interface = Class::Handle();
   String& interface_name = String::Handle();
   interface_name = String::NewSymbol("Harley");
-  interface = Class::New(interface_name, script);
+  interface = Class::New(interface_name, script, kPos);
   interfaces.SetAt(0, Type::Handle(Type::NewNonParameterizedType(interface)));
   interface_name = String::NewSymbol("Norton");
-  interface = Class::New(interface_name, script);
+  interface = Class::New(interface_name, script, kPos);
   interfaces.SetAt(1, Type::Handle(Type::NewNonParameterizedType(interface)));
   cls.set_interfaces(interfaces);
   cls.Finalize();
@@ -152,7 +153,9 @@
   // Allocate the class first.
   String& class_name = String::Handle(String::NewSymbol("EmptyClass"));
   Script& script = Script::Handle();
-  const Class& empty_class = Class::Handle(Class::New(class_name, script));
+  const intptr_t kPos = 1;  // Dummy token index in non-existing source.
+  const Class& empty_class =
+      Class::Handle(Class::New(class_name, script, kPos));
 
   // No functions and no super class for the EmptyClass.
   const Array& no_fields = Array::Handle(Array::Empty());
@@ -163,7 +166,8 @@
   EXPECT_EQ(empty_class.raw(), instance.clazz());
 
   class_name = String::NewSymbol("OneFieldClass");
-  const Class& one_field_class = Class::Handle(Class::New(class_name, script));
+  const Class& one_field_class =
+      Class::Handle(Class::New(class_name, script, kPos));
 
   // No functions and no super class for the OneFieldClass.
   const Array& one_fields = Array::Handle(Array::New(1));
@@ -182,14 +186,16 @@
 TEST_CASE(Interface) {
   String& class_name = String::Handle(String::NewSymbol("EmptyClass"));
   Script& script = Script::Handle();
-  const Class& factory_class = Class::Handle(Class::New(class_name, script));
+  const intptr_t kPos = 1;  // Dummy token index in non-existing source.
+  const Class& factory_class =
+      Class::Handle(Class::New(class_name, script, kPos));
   const Array& no_fields = Array::Handle(Array::Empty());
   // Finalizes the class.
   factory_class.SetFields(no_fields);
 
   String& interface_name = String::Handle(String::NewSymbol("MyInterface"));
   const Class& interface =
-      Class::Handle(Class::NewInterface(interface_name, script));
+      Class::Handle(Class::NewInterface(interface_name, script, kPos));
   EXPECT(interface.is_interface());
   EXPECT(!factory_class.is_interface());
   EXPECT(!interface.HasFactoryClass());
@@ -2144,7 +2150,8 @@
   // Allocate the class first.
   const String& class_name = String::Handle(String::NewSymbol("MyClass"));
   const Script& script = Script::Handle();
-  const Class& cls = Class::Handle(Class::New(class_name, script));
+  const intptr_t kPos = 1;  // Dummy token index in non-existing source.
+  const Class& cls = Class::Handle(Class::New(class_name, script, kPos));
   const Array& functions = Array::Handle(Array::New(1));
 
   const Context& context = Context::Handle(Context::New(0));
@@ -2349,7 +2356,9 @@
 
 static RawClass* CreateTestClass(const char* name) {
   const String& class_name = String::Handle(String::NewSymbol(name));
-  const Class& cls = Class::Handle(Class::New(class_name, Script::Handle()));
+  const intptr_t kPos = 1;  // Dummy token index in non-existing source.
+  const Class& cls =
+      Class::Handle(Class::New(class_name, Script::Handle(), kPos));
   return cls.raw();
 }