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      1 // -*- C++ -*-
      2 //===--------------------------- stdbool.h --------------------------------===//
      3 //
      4 //                     The LLVM Compiler Infrastructure
      5 //
      6 // This file is dual licensed under the MIT and the University of Illinois Open
      7 // Source Licenses. See LICENSE.TXT for details.
      8 //
      9 //===----------------------------------------------------------------------===//
     10 #ifndef _LIBCPP_STDBOOL_H
     11 #define _LIBCPP_STDBOOL_H
     12 
     13 
     14 /*
     15     stdbool.h synopsis
     16 
     17 Macros:
     18 
     19     __bool_true_false_are_defined
     20 
     21 */
     22 
     23 #include <__config>
     24 
     25 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
     26 #pragma GCC system_header
     27 #endif
     28 
     29 #include_next <stdbool.h>
     30 
     31 #ifdef __cplusplus
     32 #undef bool
     33 #undef true
     34 #undef false
     35 #undef __bool_true_false_are_defined
     36 #define __bool_true_false_are_defined 1
     37 #endif
     38 
     39 #endif  // _LIBCPP_STDBOOL_H
     40