Remove ASSERT_UNUSED

third_party/WebKit/Source/wtf/Assertions.h

 /*
  * Copyright (C) 2003, 2006, 2007 Apple Inc.  All rights reserved.
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 165 matching lines @@
 #define CRASH() (WTFReportBacktrace(), IMMEDIATE_CRASH())
 #endif
 #endif
 
 #if COMPILER(CLANG)
 #define NO_RETURN_DUE_TO_CRASH NO_RETURN
 #else
 #define NO_RETURN_DUE_TO_CRASH
 #endif
 
-// ASSERT, ASSERT_NOT_REACHED, ASSERT_UNUSED
+// ASSERT and ASSERT_NOT_REACHED
 //  These macros are compiled out of release builds.
 //  Expressions inside them are evaluated in debug builds only.
 //  They are deprecated. We should use:
 //    - DCHECK() for ASSERT()
 //    - NOTREACHED() for ASSERT_NOT_REACHED()
-//    - DCHECK() for ASSERT_UNUSED().
 #if OS(WIN)
 // FIXME: Change to use something other than ASSERT to avoid this conflict with
 // the underlying platform.
 #undef ASSERT
 #endif
 
 #define DCHECK_AT(assertion, file, line)                            \
   LAZY_STREAM(logging::LogMessage(file, line, #assertion).stream(), \
               DCHECK_IS_ON() ? !(assertion) : false)
 
 #if ENABLE(ASSERT)
 
 #define ASSERT(assertion)                                                      \
   (!(assertion) ? (WTFReportAssertionFailure(__FILE__, __LINE__,               \
                                              WTF_PRETTY_FUNCTION, #assertion), \
                    CRASH())                                                    \
                 : (void)0)
 
 #define ASSERT_NOT_REACHED()                                               \
   do {                                                                     \
     WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, 0); \
     CRASH();                                                               \
   } while (0)
 
-#define ASSERT_UNUSED(variable, assertion) ASSERT(assertion)
-
 #define NO_RETURN_DUE_TO_ASSERT NO_RETURN_DUE_TO_CRASH
 
 #else
 
 #define ASSERT(assertion) ((void)0)
 #define ASSERT_NOT_REACHED() ((void)0)
 #define NO_RETURN_DUE_TO_ASSERT
 
-#define ASSERT_UNUSED(variable, assertion) ((void)variable)
-
 #endif
 
 // ASSERT_WITH_SECURITY_IMPLICATION
 // It is deprecated.  ASSERT_WITH_SECURITY_IMPLICATION should be replaced
 // with SECURITY_DCHECK.
 #ifdef ADDRESS_SANITIZER
 
 #define ASSERT_WITH_SECURITY_IMPLICATION(assertion)                            \
   (!(assertion) ? (WTFReportAssertionFailure(__FILE__, __LINE__,               \
                                              WTF_PRETTY_FUNCTION, #assertion), \
@@ skipping 88 matching lines @@
     return static_cast<thisType&>(argumentName);                           \
   }                                                                        \
   inline const thisType& to##thisType(const argumentType& argumentName) {  \
     ASSERT_WITH_SECURITY_IMPLICATION(referencePredicate);                  \
     return static_cast<const thisType&>(argumentName);                     \
   }                                                                        \
   void to##thisType(const thisType*);                                      \
   void to##thisType(const thisType&)
 
 #endif  // WTF_Assertions_h