Don't compile functions in a context the caller doesn't have access to

src/d8.cc

Index: src/d8.cc
diff --git a/src/d8.cc b/src/d8.cc
index b73ab0bd6a6be5b171a1c1258d65e05c0c8f079f..d567cef6fa28862442c9279d960877d5a6237448 100644
--- a/src/d8.cc
+++ b/src/d8.cc
@@ -140,6 +140,17 @@ Worker* GetWorkerFromInternalField(Isolate* isolate, Local<Object> object) {
 #endif  // !V8_SHARED
 
 
+bool NamedAccessCheck(v8::Local<v8::Object> host, v8::Local<v8::Value> key,
+                      v8::AccessType type, v8::Local<v8::Value> data) {
+  return false;
+}
+
+
+bool IndexedAccessCheck(v8::Local<v8::Object> host, uint32_t index,
+                        v8::AccessType type, v8::Local<v8::Value> data) {
+  return false;
+}
+
 }  // namespace
 
 
@@ -1178,6 +1189,9 @@ Local<ObjectTemplate> Shell::CreateGlobalTemplate(Isolate* isolate) {
           .ToLocalChecked(),
       os_templ);
 
+  global_template->SetAccessCheckCallbacks(NamedAccessCheck,
+                                           IndexedAccessCheck);
+
   return global_template;
 }