libcxx/test/std/containers/associative/map/map.access/index_tuple.pass.cpp

   1 //===----------------------------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 // UNSUPPORTED: c++03
  10
  11 // <map>
  12
  13 // class map
  14
  15 // mapped_type& operator[](const key_type& k);
  16
  17 // https://llvm.org/PR16542
  18
  19 #include <map>
  20 #include <tuple>
  21
  22 int main(int, char**) {
  23     std::map<std::tuple<int, int>, std::size_t> m;
  24     m[std::make_tuple(2, 3)] = 7;
  25
  26     return 0;
  27 }