libcxx/test/std/language.support/support.runtime/cstdarg.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // test <cstdarg>
  10
  11 #include <cstdarg>
  12
  13 #include "test_macros.h"
  14
  15 #ifndef va_arg
  16 #error va_arg not defined
  17 #endif
  18
  19 #if TEST_STD_VER >= 11
  20 #  ifndef va_copy
  21 #    error va_copy is not defined when c++ >= 11
  22 #  endif
  23 #endif
  24
  25 #ifndef va_end
  26 #error va_end not defined
  27 #endif
  28
  29 #ifndef va_start
  30 #error va_start not defined
  31 #endif
  32
  33 int main(int, char**)
  34 {
  35     std::va_list va;
  36     ((void)va);
  37
  38   return 0;
  39 }