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 // mapped_type& operator[](key_type&& k); 15 16 #include <map> 17 #include <cassert> 18 19 #include "../../../MoveOnly.h" 20 21 int main() 22 { 23 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 24 typedef std::pair<MoveOnly, double> V; 25 std::map<MoveOnly, double> m; 26 assert(m.size() == 0); 27 assert(m[1] == 0.0); 28 assert(m.size() == 1); 29 m[1] = -1.5; 30 assert(m[1] == -1.5); 31 assert(m.size() == 1); 32 assert(m[6] == 0); 33 assert(m.size() == 2); 34 m[6] = 6.5; 35 assert(m[6] == 6.5); 36 assert(m.size() == 2); 37 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 38 } 39
