A64: Synchronize with r16679.

src/globals.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 338 matching lines @@
 // default constructor, copy constructor and operator= functions.
 //
 // This should be used in the private: declarations for a class
 // that wants to prevent anyone from instantiating it. This is
 // especially useful for classes containing only static methods.
 #define DISALLOW_IMPLICIT_CONSTRUCTORS(TypeName)  \
   TypeName() V8_DELETE;                           \
   DISALLOW_COPY_AND_ASSIGN(TypeName)
 
 
-// Newly written code should use V8_INLINE() and V8_NOINLINE() directly.
-#define INLINE(declarator)    V8_INLINE(declarator)
-#define NO_INLINE(declarator) V8_NOINLINE(declarator)
+// Newly written code should use V8_INLINE and V8_NOINLINE directly.
+#define INLINE(declarator)    V8_INLINE declarator
+#define NO_INLINE(declarator) V8_NOINLINE declarator
 
 
 // Newly written code should use V8_WARN_UNUSED_RESULT.
 #define MUST_USE_RESULT V8_WARN_UNUSED_RESULT
 
 
 // Define DISABLE_ASAN macros.
 #if defined(__has_feature)
 #if __has_feature(address_sanitizer)
 #define DISABLE_ASAN __attribute__((no_address_safety_analysis))
@@ skipping 28 matching lines @@
 // neither in strict nor extended mode. However, the more distinguishing term
 // 'classic mode' is used in V8 instead to avoid mix-ups.
 
 enum LanguageMode {
   CLASSIC_MODE,
   STRICT_MODE,
   EXTENDED_MODE
 };
 
 
-// A simple Maybe type, that can be passed by value.
-template<class T>
-struct Maybe {
-  Maybe() : has_value(false) {}
-  explicit Maybe(T t) : has_value(true), value(t) {}
-  Maybe(bool has, T t) : has_value(has), value(t) {}
-
-  bool has_value;
-  T value;
-};
-
-
 // The Strict Mode (ECMA-262 5th edition, 4.2.2).
 //
 // This flag is used in the backend to represent the language mode. So far
 // there is no semantic difference between the strict and the extended mode in
 // the backend, so both modes are represented by the kStrictMode value.
 enum StrictModeFlag {
   kNonStrictMode,
   kStrictMode
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_GLOBALS_H_