libcxx/test/std/re/re.iter/re.regiter/re.regiter.cnstr/default.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 // <regex>
  10
  11 // class regex_iterator<BidirectionalIterator, charT, traits>
  12
  13 // regex_iterator();
  14
  15 #include <regex>
  16 #include <cassert>
  17 #include "test_macros.h"
  18
  19 template <class CharT>
  20 void
  21 test()
  22 {
  23     typedef std::regex_iterator<const CharT*> I;
  24     I i1;
  25     assert(i1 == I());
  26 }
  27
  28 int main(int, char**)
  29 {
  30     test<char>();
  31     test<wchar_t>();
  32
  33   return 0;
  34 }