WTF: Remove NO_RETURN, NO_RETURN_DUE_TO_CRASH, and NO_RETURN_DUE_TO_ASSERT.

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 159 matching lines @@
 // To test for unknown errors and verify assumptions, use ASSERT instead, to
 // avoid impacting performance in release builds.
 #ifndef CRASH
 #if COMPILER(MSVC)
 #define CRASH() (__debugbreak(), IMMEDIATE_CRASH())
 #else
 #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 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()
 #if OS(WIN)
 // FIXME: Change to use something other than ASSERT to avoid this conflict with
 // the underlying platform.
 #undef ASSERT
@@ skipping 10 matching lines @@
                                              WTF_PRETTY_FUNCTION, #assertion), \
                    CRASH())                                                    \
                 : (void)0)
 
 #define ASSERT_NOT_REACHED()                                               \
   do {                                                                     \
     WTFReportAssertionFailure(__FILE__, __LINE__, WTF_PRETTY_FUNCTION, 0); \
     CRASH();                                                               \
   } while (0)
 
-#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
 
 #endif
 
 // Users must test "#if ENABLE(SECURITY_ASSERT)", which helps ensure
 // that code testing this macro has included this header.
 #if defined(ADDRESS_SANITIZER) || ENABLE(ASSERT)
 #define ENABLE_SECURITY_ASSERT 1
 #else
 #define ENABLE_SECURITY_ASSERT 0
 #endif
@@ skipping 73 matching lines @@
     return static_cast<thisType&>(argumentName);                          \
   }                                                                       \
   inline const thisType& to##thisType(const argumentType& argumentName) { \
     SECURITY_DCHECK(referencePredicate);                                  \
     return static_cast<const thisType&>(argumentName);                    \
   }                                                                       \
   void to##thisType(const thisType*);                                     \
   void to##thisType(const thisType&)
 
 #endif  // WTF_Assertions_h