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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 // <map>
     11 
     12 // class map
     13 
     14 //       iterator find(const key_type& k);
     15 // const_iterator find(const key_type& k) const;
     16 //
     17 //   The member function templates find, count, lower_bound, upper_bound, and
     18 // equal_range shall not participate in overload resolution unless the
     19 // qualified-id Compare::is_transparent is valid and denotes a type
     20 
     21 
     22 #include <map>
     23 #include <cassert>
     24 
     25 #include "is_transparent.h"
     26 
     27 #if _LIBCPP_STD_VER <= 11
     28 #error "This test requires is C++14 (or later)"
     29 #else
     30 
     31 int main()
     32 {
     33     {
     34     typedef std::map<int, double, transparent_less_no_type> M;
     35 
     36     M().find(C2Int{5});
     37     }
     38 }
     39 #endif