minimal haskell-v8 crash

#include <cstring>
#include <cstdlib>
#include <v8.h>

using namespace v8;


extern "C" {
char * hello() {
  // Get the default Isolate created at startup.
  Isolate* isolate = Isolate::GetCurrent();

  // Create a stack-allocated handle scope.
  HandleScope handle_scope(isolate);

  return "Hello, World!";
}
}