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 | // Catching an exception thrown as nullptr was not properly handled before |
10 | // 2f984cab4fa7, which landed in macOS 10.13 |
11 | // XFAIL: stdlib=apple-libc++ && target={{.+}}-apple-macosx10.{{9|10|11|12}} |
12 | |
13 | // UNSUPPORTED: c++03 |
14 | // UNSUPPORTED: no-exceptions |
15 | |
16 | #include <cassert> |
17 | #include <cstdlib> |
18 | |
19 | struct A {}; |
20 | |
21 | void test1() |
22 | { |
23 | try |
24 | { |
25 | throw nullptr; |
26 | assert(false); |
27 | } |
28 | catch (int* p) |
29 | { |
30 | assert(!p); |
31 | } |
32 | catch (long*) |
33 | { |
34 | assert(false); |
35 | } |
36 | } |
37 | |
38 | void test2() |
39 | { |
40 | try |
41 | { |
42 | throw nullptr; |
43 | assert(false); |
44 | } |
45 | catch (A* p) |
46 | { |
47 | assert(!p); |
48 | } |
49 | catch (int*) |
50 | { |
51 | assert(false); |
52 | } |
53 | } |
54 | |
55 | template <class Catch> |
56 | void catch_nullptr_test() { |
57 | try { |
58 | throw nullptr; |
59 | assert(false); |
60 | } catch (Catch c) { |
61 | assert(!c); |
62 | } catch (...) { |
63 | assert(false); |
64 | } |
65 | } |
66 | |
67 | |
68 | int main(int, char**) |
69 | { |
70 | // catch naked nullptrs |
71 | test1(); |
72 | test2(); |
73 | |
74 | catch_nullptr_test<int*>(); |
75 | catch_nullptr_test<int**>(); |
76 | catch_nullptr_test<int A::*>(); |
77 | catch_nullptr_test<const int A::*>(); |
78 | catch_nullptr_test<int A::**>(); |
79 | |
80 | return 0; |
81 | } |
82 | |