[es6] Reintroduce the instanceof operator in the backends.

src/messages.h

 // Copyright 2006-2008 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.
 
 // The infrastructure used for (localized) message reporting in V8.
 //
 // Note: there's a big unresolved issue about ownership of the data
 // structures used by this framework.
 
 #ifndef V8_MESSAGES_H_
@@ skipping 76 matching lines @@
     "Function.prototype.apply was called on %, which is a % and not a "        \
     "function")                                                                \
   T(ArrayBufferTooShort,                                                       \
     "Derived ArrayBuffer constructor created a buffer which was too small")    \
   T(ArrayBufferSpeciesThis,                                                    \
     "ArrayBuffer subclass returned this from species constructor")             \
   T(ArrayFunctionsOnFrozen, "Cannot modify frozen array elements")             \
   T(ArrayFunctionsOnSealed, "Cannot add/remove sealed array elements")         \
   T(ArrayNotSubclassable, "Subclassing Arrays is not currently supported.")    \
   T(CalledNonCallable, "% is not a function")                                  \
-  T(CalledNonCallableInstanceOf,                                               \
-    "Right-hand side of 'instanceof' is not callable")                         \
   T(CalledOnNonObject, "% called on non-object")                               \
   T(CalledOnNullOrUndefined, "% called on null or undefined")                  \
   T(CallSiteExpectsFunction,                                                   \
     "CallSite expects function or number as second argument, got %")           \
   T(CallSiteMethod, "CallSite method % expects CallSite as receiver")          \
   T(CannotConvertToPrimitive, "Cannot convert object to primitive value")      \
   T(CannotPreventExt, "Cannot prevent extensions")                             \
   T(CannotFreezeArrayBufferView,                                               \
     "Cannot freeze array buffer views with elements")                          \
   T(CircularStructure, "Converting circular structure to JSON")                \
@@ skipping 16 matching lines @@
   T(ExtendsValueGenerator,                                                     \
     "Class extends value % may not be a generator function")                   \
   T(ExtendsValueNotFunction,                                                   \
     "Class extends value % is not a function or null")                         \
   T(FirstArgumentNotRegExp,                                                    \
     "First argument to % must not be a regular expression")                    \
   T(FunctionBind, "Bind must be called on a function")                         \
   T(GeneratorRunning, "Generator is already running")                          \
   T(IllegalInvocation, "Illegal invocation")                                   \
   T(IncompatibleMethodReceiver, "Method % called on incompatible receiver %")  \
-  T(InstanceofFunctionExpected,                                                \
-    "Expecting a function in instanceof check, but got %")                     \
   T(InstanceofNonobjectProto,                                                  \
     "Function has non-object prototype '%' in instanceof check")               \
   T(InvalidArgument, "invalid_argument")                                       \
   T(InvalidInOperatorUse, "Cannot use 'in' operator to search for '%' in %")   \
   T(InvalidRegExpExecResult,                                                   \
     "RegExp exec method returned something other than an Object or null")      \
   T(InvalidSimdOperation, "% is not a valid type for this SIMD operation.")    \
   T(IteratorResultNotAnObject, "Iterator result % is not an object")           \
   T(IteratorValueNotAnObject, "Iterator value % is not an entry object")       \
   T(LanguageID, "Language ID should be string or object.")                     \
   T(MethodCalledOnWrongObject,                                                 \
     "Method % called on a non-object or on a wrong type of object.")           \
   T(MethodInvokedOnNullOrUndefined,                                            \
     "Method invoked on undefined or null value.")                              \
   T(MethodInvokedOnWrongType, "Method invoked on an object that is not %.")    \
   T(NoAccess, "no access")                                                     \
+  T(NonCallableInInstanceOfCheck,                                              \
+    "Right-hand side of 'instanceof' is not callable")                         \
   T(NonCoercible, "Cannot match against 'undefined' or 'null'.")               \
   T(NonExtensibleProto, "% is not extensible")                                 \
   T(NonObjectInInstanceOfCheck,                                                \
     "Right-hand side of 'instanceof' is not an object")                        \
   T(NonObjectPropertyLoad, "Cannot read property '%' of %")                    \
   T(NonObjectPropertyStore, "Cannot set property '%' of %")                    \
   T(NoSetterInCallback, "Cannot set property % of % which has only a getter")  \
   T(NotAnIterator, "% is not an iterator")                                     \
   T(NotAPromise, "% is not a promise")                                         \
   T(NotConstructor, "% is not a constructor")                                  \
@@ skipping 367 matching lines @@
   static Handle<String> GetMessage(Isolate* isolate, Handle<Object> data);
   static base::SmartArrayPointer<char> GetLocalizedMessage(Isolate* isolate,
                                                            Handle<Object> data);
 };
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_MESSAGES_H_