test/libcxx/atomics/libcpp-has-no-threads.fail.cpp

   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 // <atomic>
  11
  12 // Test that including <atomic> fails to compile when _LIBCPP_HAS_NO_THREADS
  13 // is defined.
  14
  15 // MODULES_DEFINES: _LIBCPP_HAS_NO_THREADS
  16 #ifndef _LIBCPP_HAS_NO_THREADS
  17 #define _LIBCPP_HAS_NO_THREADS
  18 #endif
  19
  20 #include <atomic>
  21
  22 int main()
  23 {
  24 }