[typedarrays] sort in C++ for undefined comparefn

src/objects.h

Index: src/objects.h
diff --git a/src/objects.h b/src/objects.h
index d7a47cf2c91924bb84cea7efc44d97af66c39fcc..ffb60023043cc4ef02b1b32b3fe9cf50cdf959c9 100644
--- a/src/objects.h
+++ b/src/objects.h
@@ -10783,6 +10783,10 @@ class JSTypedArray: public JSArrayBufferView {
 
   Handle<JSArrayBuffer> GetBuffer();
 
+  static inline MaybeHandle<JSTypedArray> Validate(Isolate* isolate,
+                                                   Handle<Object> receiver,
+                                                   const char* method_name);
+
   // Dispatched behavior.
   DECLARE_PRINTER(JSTypedArray)
   DECLARE_VERIFIER(JSTypedArray)