libcxx/test/std/language.support/support.exception/exception/exception.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 // test exception
  10
  11 #include <exception>
  12 #include <type_traits>
  13 #include <cassert>
  14
  15 #include "test_macros.h"
  16
  17 int main(int, char**)
  18 {
  19     static_assert(std::is_polymorphic<std::exception>::value,
  20                  "std::is_polymorphic<std::exception>::value");
  21     std::exception b;
  22     std::exception b2 = b;
  23     b2 = b;
  24     const char* w = b2.what();
  25     assert(w);
  26
  27   return 0;
  28 }