1 files changed, 2 insertions, 11 deletions
diff --git a/deps/v8/src/interface.cc b/deps/v8/src/interface.cc
index 7836110e5..e344b8615 100644
--- a/deps/v8/src/interface.cc
+++ b/deps/v8/src/interface.cc
@@ -79,7 +79,7 @@ void Interface::DoAdd(
     PrintF("%*sthis = ", Nesting::current(), "");
     this->Print(Nesting::current());
     PrintF("%*s%s : ", Nesting::current(), "",
-           (*static_cast<String**>(name))->ToAsciiArray());
+           (*reinterpret_cast<String**>(name))->ToAsciiArray());
     interface->Print(Nesting::current());
   }
 #endif
@@ -97,7 +97,7 @@ void Interface::DoAdd(
 #ifdef DEBUG
     Nesting nested;
 #endif
-    static_cast<Interface*>(p->value)->Unify(interface, ok);
+    reinterpret_cast<Interface*>(p->value)->Unify(interface, ok);
   }
 
 #ifdef DEBUG
@@ -180,15 +180,6 @@ void Interface::DoUnify(Interface* that, bool* ok) {
     return;
   }
 
-  // Merge instance.
-  if (!that->instance_.is_null()) {
-    if (!this->instance_.is_null() && *this->instance_ != *that->instance_) {
-      *ok = false;
-      return;
-    }
-    this->instance_ = that->instance_;
-  }
-
   // Merge interfaces.
   this->flags_ |= that->flags_;
   that->forward_ = this;