Set inferred name of bound function to empty string.

src/runtime/runtime-function.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
 #include "src/arguments.h"
 #include "src/compiler.h"
 #include "src/cpu-profiler.h"
@@ skipping 389 matching lines @@
 RUNTIME_FUNCTION(Runtime_FunctionBindArguments) {
   HandleScope scope(isolate);
   DCHECK(args.length() == 4);
   CONVERT_ARG_HANDLE_CHECKED(JSFunction, bound_function, 0);
   CONVERT_ARG_HANDLE_CHECKED(Object, bindee, 1);
   CONVERT_ARG_HANDLE_CHECKED(Object, this_object, 2);
   CONVERT_NUMBER_ARG_HANDLE_CHECKED(new_length, 3);
 
   // TODO(lrn): Create bound function in C++ code from premade shared info.
   bound_function->shared()->set_bound(true);
+  bound_function->shared()->set_inferred_name(isolate->heap()->empty_string());
   // Get all arguments of calling function (Function.prototype.bind).
   int argc = 0;
   SmartArrayPointer<Handle<Object> > arguments =
       GetCallerArguments(isolate, 0, &argc);
   // Don't count the this-arg.
   if (argc > 0) {
     RUNTIME_ASSERT(arguments[0].is_identical_to(this_object));
     argc--;
   } else {
     RUNTIME_ASSERT(this_object->IsUndefined());
@@ skipping 205 matching lines @@
 
 
 RUNTIME_FUNCTION(Runtime_IsFunction) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 1);
   CONVERT_ARG_CHECKED(Object, obj, 0);
   return isolate->heap()->ToBoolean(obj->IsJSFunction());
 }
 }
 }  // namespace v8::internal