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// © 2016 and later: Unicode, Inc. and others. 
// License & terms of use: http://www.unicode.org/copyright.html
/*
******************************************************************************
*
*   Copyright (C) 2002-2011, International Business Machines
*   Corporation and others.  All Rights Reserved.
*
******************************************************************************
*
* File uassert.h
*
*  Contains the U_ASSERT and UPRV_UNREACHABLE macros 
*
******************************************************************************
*/
#ifndef U_ASSERT_H
#define U_ASSERT_H
 
/* utypes.h is included to get the proper define for uint8_t */
#include "unicode/utypes.h"
/* for abort */ 
#include <stdlib.h> 
 
/** 
 * \def U_ASSERT 
 * By default, U_ASSERT just wraps the C library assert macro. 
 * By changing the definition here, the assert behavior for ICU can be changed 
 * without affecting other non - ICU uses of the C library assert(). 
*/ 
#if U_DEBUG
#   include <assert.h>
#   define U_ASSERT(exp) assert(exp)
#elif U_CPLUSPLUS_VERSION 
#   define U_ASSERT(exp) void() 
#else
#   define U_ASSERT(exp)
#endif
 
/** 
 * \def UPRV_UNREACHABLE 
 * This macro is used to unconditionally abort if unreachable code is ever executed. 
 * @internal 
*/ 
#if defined(UPRV_UNREACHABLE) 
    // Use the predefined value. 
#else 
#   define UPRV_UNREACHABLE abort() 
#endif

#endif