31 lines · 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-exception6//7//===----------------------------------------------------------------------===//8 9// test bad_cast10 11#include <typeinfo>12#include <type_traits>13#include <cassert>14 15#include "test_macros.h"16 17int main(int, char**)18{19 static_assert((std::is_base_of<std::exception, std::bad_cast>::value),20 "std::is_base_of<std::exception, std::bad_cast>::value");21 static_assert(std::is_polymorphic<std::bad_cast>::value,22 "std::is_polymorphic<std::bad_cast>::value");23 std::bad_cast b;24 std::bad_cast b2 = b;25 b2 = b;26 const char* w = b2.what();27 assert(w);28 29 return 0;30}31