diff --git a/js/src/jsinterpinlines.h b/js/src/jsinterpinlines.h
index abac258dcaf0..b25cd1a842d0 100644
--- a/js/src/jsinterpinlines.h
+++ b/js/src/jsinterpinlines.h
@@ -400,8 +400,7 @@ inline bool
 IntrinsicNameOperation(JSContext *cx, JSScript *script, jsbytecode *pc, MutableHandleValue vp)
 {
     JSOp op = JSOp(*pc);
-    RootedPropertyName name(cx);
-    name = GetNameFromBytecode(cx, script, pc, op);
+    RootedPropertyName name(cx,  GetNameFromBytecode(cx, script, pc, op));
     cx->global()->getIntrinsicValue(cx, name, vp);
     return true;
 }
diff --git a/js/src/jsobj.cpp b/js/src/jsobj.cpp
index d150843f709f..e7367eb13f90 100644
--- a/js/src/jsobj.cpp
+++ b/js/src/jsobj.cpp
@@ -2652,6 +2652,14 @@ js::CloneObject(JSContext *cx, HandleObject obj, Handle<js::TaggedProto> proto,
     return clone;
 }
 
+JSObject *
+js::CloneObjectLiteral(JSContext *cx, HandleObject parent, HandleObject srcObj)
+{
+    Rooted<TypeObject*> typeObj(cx, cx->global()->getOrCreateObjectPrototype(cx)->getNewType(cx));
+    RootedShape shape(cx, srcObj->lastProperty());
+    return NewReshapedObject(cx, typeObj, parent, srcObj->getAllocKind(), shape);
+}
+
 struct JSObject::TradeGutsReserved {
     Vector<Value> avals;
     Vector<Value> bvals;
diff --git a/js/src/jsobj.h b/js/src/jsobj.h
index 7ea2309b1a34..b1618a3e17eb 100644
--- a/js/src/jsobj.h
+++ b/js/src/jsobj.h
@@ -1390,6 +1390,9 @@ ToObjectFromStack(JSContext *cx, HandleValue vp)
     return ToObjectSlow(cx, vp, true);
 }
 
+extern JSObject *
+CloneObjectLiteral(JSContext *cx, HandleObject parent, HandleObject srcObj);
+
 } /* namespace js */
 
 extern void
diff --git a/js/src/jsscript.cpp b/js/src/jsscript.cpp
index 0599c272fa7f..c38eabbe5d23 100644
--- a/js/src/jsscript.cpp
+++ b/js/src/jsscript.cpp
@@ -2128,7 +2128,7 @@ js::CloneScript(JSContext *cx, HandleObject enclosingScope, HandleFunction fun,
                     enclosingScope = fun;
 
                 clone = CloneStaticBlockObject(cx, enclosingScope, innerBlock);
-            } else {
+            } else if (obj->isFunction()) {
                 RootedFunction innerFun(cx, obj->toFunction());
 
                 StaticScopeIter ssi(innerFun->script()->enclosingStaticScope());
@@ -2139,6 +2139,14 @@ js::CloneScript(JSContext *cx, HandleObject enclosingScope, HandleFunction fun,
                     enclosingScope = fun;
 
                 clone = CloneInterpretedFunction(cx, enclosingScope, innerFun);
+            } else {
+                /*
+                 * Clone object literals emitted for the JSOP_NEWOBJECT opcode. We only emit that
+                 * instead of the less-optimized JSOP_NEWINIT for self-hosted code or code compiled
+                 * with JSOPTION_COMPILE_N_GO set. As we don't clone the latter type of code, this
+                 * case should only ever be hit when cloning objects from self-hosted code.
+                 */
+                clone = CloneObjectLiteral(cx, cx->global(), obj);
             }
             if (!clone || !objects.append(clone))
                 return NULL;