1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// test exception
11
12#include <exception>
13#include <type_traits>
14#include <cassert>
15
16int main()
17{
18    static_assert(std::is_polymorphic<std::exception>::value,
19                 "std::is_polymorphic<std::exception>::value");
20    std::exception b;
21    std::exception b2 = b;
22    b2 = b;
23    const char* w = b2.what();
24    assert(w);
25}
26