| 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 | // UNSUPPORTED: c++03 |
| 10 | // UNSUPPORTED: no-exceptions |
| 11 | |
| 12 | #include <cassert> |
| 13 | #include <cstdlib> |
| 14 | |
| 15 | struct A {}; |
| 16 | |
| 17 | void test1() |
| 18 | { |
| 19 | try |
| 20 | { |
| 21 | throw nullptr; |
| 22 | assert(false); |
| 23 | } |
| 24 | catch (int* p) |
| 25 | { |
| 26 | assert(!p); |
| 27 | } |
| 28 | catch (long*) |
| 29 | { |
| 30 | assert(false); |
| 31 | } |
| 32 | } |
| 33 | |
| 34 | void test2() |
| 35 | { |
| 36 | try |
| 37 | { |
| 38 | throw nullptr; |
| 39 | assert(false); |
| 40 | } |
| 41 | catch (A* p) |
| 42 | { |
| 43 | assert(!p); |
| 44 | } |
| 45 | catch (int*) |
| 46 | { |
| 47 | assert(false); |
| 48 | } |
| 49 | } |
| 50 | |
| 51 | template <class Catch> |
| 52 | void catch_nullptr_test() { |
| 53 | try { |
| 54 | throw nullptr; |
| 55 | assert(false); |
| 56 | } catch (Catch c) { |
| 57 | assert(!c); |
| 58 | } catch (...) { |
| 59 | assert(false); |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | |
| 64 | int main(int, char**) |
| 65 | { |
| 66 | // catch naked nullptrs |
| 67 | test1(); |
| 68 | test2(); |
| 69 | |
| 70 | catch_nullptr_test<int*>(); |
| 71 | catch_nullptr_test<int**>(); |
| 72 | catch_nullptr_test<int A::*>(); |
| 73 | catch_nullptr_test<const int A::*>(); |
| 74 | catch_nullptr_test<int A::**>(); |
| 75 | |
| 76 | return 0; |
| 77 | } |
| 78 |