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      1 
      2 //===----------------------------------------------------------------------===//
      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 //
     11 // <deque> feature macros
     12 
     13 /*  Constant                                    Value
     14     __cpp_lib_allocator_traits_is_always_equal  201411L
     15     __cpp_lib_erase_if                          201811L
     16     __cpp_lib_nonmember_container_access        201411L
     17 
     18 */
     19 
     20 #include <deque>
     21 #include <cassert>
     22 #include "test_macros.h"
     23 
     24 int main()
     25 {
     26 //  ensure that the macros that are supposed to be defined in <deque> are defined.
     27 
     28 #if TEST_STD_VER > 17
     29 # if !defined(__cpp_lib_erase_if)
     30   LIBCPP_STATIC_ASSERT(false, "__cpp_lib_erase_if is not defined");
     31 # else
     32 #  if __cpp_lib_erase_if < 201811L
     33 #   error "__cpp_lib_erase_if has an invalid value"
     34 #  endif
     35 # endif
     36 #endif
     37 
     38 /*
     39 #if !defined(__cpp_lib_fooby)
     40 # error "__cpp_lib_fooby is not defined"
     41 #elif __cpp_lib_fooby < 201606L
     42 # error "__cpp_lib_fooby has an invalid value"
     43 #endif
     44 */
     45 }
     46