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      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <locale.h>
     11 
     12 #include <locale.h>
     13 #include <type_traits>
     14 
     15 #ifndef LC_ALL
     16 #error LC_ALL not defined
     17 #endif
     18 
     19 #ifndef LC_COLLATE
     20 #error LC_COLLATE not defined
     21 #endif
     22 
     23 #ifndef LC_CTYPE
     24 #error LC_CTYPE not defined
     25 #endif
     26 
     27 #ifndef LC_MONETARY
     28 #error LC_MONETARY not defined
     29 #endif
     30 
     31 #ifndef LC_NUMERIC
     32 #error LC_NUMERIC not defined
     33 #endif
     34 
     35 #ifndef LC_TIME
     36 #error LC_TIME not defined
     37 #endif
     38 
     39 #ifndef NULL
     40 #error NULL not defined
     41 #endif
     42 
     43 int main()
     44 {
     45     lconv lc;
     46     static_assert((std::is_same<__typeof__(setlocale(0, "")), char*>::value), "");
     47     static_assert((std::is_same<__typeof__(localeconv()), lconv*>::value), "");
     48 }
     49