File: assign2.pass.cpp

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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03, c++11, c++14, c++17
// <string>

// template<> struct char_traits<char8_t>

// static constexpr void assign(char_type& c1, const char_type& c2);

#include <string>
#include <cassert>

#include "test_macros.h"

#ifndef TEST_HAS_NO_CHAR8_T
constexpr bool test_constexpr() {
  char8_t c = u'1';
  std::char_traits<char8_t>::assign(c, u'a');
  return c == u'a';
}

int main(int, char**) {
  char8_t c = u8'\0';
  std::char_traits<char8_t>::assign(c, u8'a');
  assert(c == u8'a');

  static_assert(test_constexpr(), "");
  return 0;
}
#else
int main(int, char**) { return 0; }
#endif