[async-iteration] add support for for-await-of loops in Async Functions

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 <memory>
 
 #include "src/allocation.h"
@@ skipping 315 matching lines @@
   F(ThrowCalledOnNullOrUndefined, 1, 1)             \
   F(ThrowConstructedNonConstructable, 1, 1)         \
   F(ThrowDerivedConstructorReturnedNonObject, 0, 1) \
   F(ThrowGeneratorRunning, 0, 1)                    \
   F(ThrowIllegalInvocation, 0, 1)                   \
   F(ThrowIncompatibleMethodReceiver, 2, 1)          \
   F(ThrowInvalidHint, 1, 1)                         \
   F(ThrowInvalidStringLength, 0, 1)                 \
   F(ThrowIteratorResultNotAnObject, 1, 1)           \
   F(ThrowSymbolIteratorInvalid, 0, 1)               \
+  F(ThrowSymbolAsyncIteratorInvalid, 0, 1)          \
   F(ThrowNotGeneric, 1, 1)                          \
   F(ThrowReferenceError, 1, 1)                      \
   F(ThrowStackOverflow, 0, 1)                       \
   F(ThrowTypeError, -1 /* >= 1 */, 1)               \
   F(ThrowUndefinedOrNullToObject, 1, 1)             \
   F(Typeof, 1, 1)                                   \
   F(UnwindAndFindExceptionHandler, 0, 1)            \
-  F(AllowDynamicFunction, 1, 1)
+  F(AllowDynamicFunction, 1, 1)                     \
+  F(CreateAsyncFromSyncIterator, 1, 1)
 
 #define FOR_EACH_INTRINSIC_LITERALS(F) \
   F(CreateRegExpLiteral, 4, 1)         \
   F(CreateObjectLiteral, 4, 1)         \
   F(CreateArrayLiteral, 4, 1)          \
   F(CreateArrayLiteralStubBailout, 3, 1)
 
 #define FOR_EACH_INTRINSIC_LIVEEDIT(F)              \
   F(LiveEditFindSharedFunctionInfosForScript, 1, 1) \
   F(LiveEditGatherCompileInfo, 2, 1)                \
@@ skipping 796 matching lines @@
 
 class DeclareGlobalsEvalFlag : public BitField<bool, 0, 1> {};
 class DeclareGlobalsNativeFlag : public BitField<bool, 1, 1> {};
 STATIC_ASSERT(LANGUAGE_END == 2);
 class DeclareGlobalsLanguageMode : public BitField<LanguageMode, 2, 1> {};
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_RUNTIME_RUNTIME_H_