Implement the function.sent proposal.

src/runtime/runtime.h

 // Copyright 2012 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.
 
 #ifndef V8_RUNTIME_RUNTIME_H_
 #define V8_RUNTIME_RUNTIME_H_
 
 #include "src/allocation.h"
 #include "src/objects.h"
 #include "src/unicode.h"
@@ skipping 238 matching lines @@
 
 
 #define FOR_EACH_INTRINSIC_GENERATOR(F) \
   F(CreateJSGeneratorObject, 0, 1)      \
   F(SuspendJSGeneratorObject, -1, 1)    \
   F(ResumeJSGeneratorObject, 3, 1)      \
   F(GeneratorClose, 1, 1)               \
   F(GeneratorGetFunction, 1, 1)         \
   F(GeneratorGetContext, 1, 1)          \
   F(GeneratorGetReceiver, 1, 1)         \
+  F(GeneratorGetInput, 1, 1)            \
   F(GeneratorGetContinuation, 1, 1)     \
   F(GeneratorGetSourcePosition, 1, 1)   \
   F(GeneratorNext, 2, 1)                \
   F(GeneratorThrow, 2, 1)
 
 
 #ifdef V8_I18N_SUPPORT
 #define FOR_EACH_INTRINSIC_I18N(F)           \
   F(CanonicalizeLanguageTag, 1, 1)           \
   F(AvailableLocalesOf, 1, 1)                \
@@ skipping 954 matching lines @@
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 STATIC_ASSERT(LANGUAGE_END == 3);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 2> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_