libcxx/test/std/iterators/predef.iterators/counted.iterator/implicit_ctad.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, c++11, c++14, c++17
  10
  11 // counted_iterator
  12
  13 // Make sure that the implicitly-generated CTAD works.
  14
  15 #include <iterator>
  16
  17 #include "test_macros.h"
  18
  19 int main(int, char**) {
  20   int array[] = {1, 2, 3};
  21   int* p = array;
  22   std::counted_iterator iter(p, 3);
  23   ASSERT_SAME_TYPE(decltype(iter), std::counted_iterator<int*>);
  24
  25   return 0;
  26 }