|  | //===----------------------------------------------------------------------===// | 
|  | // | 
|  | //                     The LLVM Compiler Infrastructure | 
|  | // | 
|  | // This file is dual licensed under the MIT and the University of Illinois Open | 
|  | // Source Licenses. See LICENSE.TXT for details. | 
|  | // | 
|  | //===----------------------------------------------------------------------===// | 
|  |  | 
|  | // <map> | 
|  |  | 
|  | // class map | 
|  |  | 
|  | //       iterator lower_bound(const key_type& k); | 
|  | // const_iterator lower_bound(const key_type& k) const; | 
|  | // | 
|  | //   The member function templates find, count, lower_bound, upper_bound, and | 
|  | // equal_range shall not participate in overload resolution unless the | 
|  | // qualified-id Compare::is_transparent is valid and denotes a type | 
|  |  | 
|  |  | 
|  | #include <map> | 
|  | #include <cassert> | 
|  |  | 
|  | #include "test_macros.h" | 
|  | #include "is_transparent.h" | 
|  |  | 
|  | #if TEST_STD_VER <= 11 | 
|  | #error "This test requires is C++14 (or later)" | 
|  | #else | 
|  |  | 
|  | int main() | 
|  | { | 
|  | { | 
|  | typedef std::map<int, double, transparent_less_not_a_type> M; | 
|  |  | 
|  | TEST_IGNORE_NODISCARD M().lower_bound(C2Int{5}); | 
|  | } | 
|  | } | 
|  | #endif |