1  //===----------------- catch_member_pointer_nullptr.cpp -------------------===//
 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  // Catching an exception thrown as nullptr was not properly handled before
10  // 2f984cab4fa7, which landed in macOS 10.13
11  // XFAIL: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12}}
12  
13  // UNSUPPORTED: no-exceptions
14  
15  #include <cassert>
16  
17  #if __has_feature(cxx_nullptr)
18  
19  struct A
20  {
21      const int i;
22      int j;
23  };
24  
25  typedef const int A::*md1;
26  typedef       int A::*md2;
27  
28  void test1()
29  {
30      try
31      {
32          throw nullptr;
33          assert(false);
34      }
35      catch (md2 p)
36      {
37          assert(!p);
38      }
39      catch (md1)
40      {
41          assert(false);
42      }
43  }
44  
45  void test2()
46  {
47      try
48      {
49          throw nullptr;
50          assert(false);
51      }
52      catch (md1 p)
53      {
54          assert(!p);
55      }
56      catch (md2)
57      {
58          assert(false);
59      }
60  }
61  
62  #else
63  
64  void test1()
65  {
66  }
67  
68  void test2()
69  {
70  }
71  
72  #endif
73  
74  int main(int, char**)
75  {
76      test1();
77      test2();
78  
79      return 0;
80  }