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150
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1 //===--------------------- catch_pointer_nullptr.cpp ----------------------===//
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2 //
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3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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4 // See https://llvm.org/LICENSE.txt for license information.
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5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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6 //
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7 //===----------------------------------------------------------------------===//
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8
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173
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9 // UNSUPPORTED: c++98, c++03
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10 // UNSUPPORTED: no-exceptions
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150
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11
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12 #include <cassert>
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13 #include <cstdlib>
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14
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15 struct A {};
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16
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17 void test1()
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18 {
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19 try
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20 {
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21 throw nullptr;
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22 assert(false);
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23 }
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24 catch (int* p)
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25 {
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26 assert(!p);
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27 }
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28 catch (long*)
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29 {
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30 assert(false);
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31 }
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32 }
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33
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34 void test2()
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35 {
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36 try
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37 {
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38 throw nullptr;
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39 assert(false);
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40 }
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41 catch (A* p)
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42 {
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43 assert(!p);
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44 }
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45 catch (int*)
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46 {
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47 assert(false);
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48 }
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49 }
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50
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51 template <class Catch>
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52 void catch_nullptr_test() {
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53 try {
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54 throw nullptr;
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55 assert(false);
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56 } catch (Catch c) {
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57 assert(!c);
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58 } catch (...) {
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59 assert(false);
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60 }
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61 }
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62
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63
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64 int main()
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65 {
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66 // catch naked nullptrs
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67 test1();
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68 test2();
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69
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70 catch_nullptr_test<int*>();
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71 catch_nullptr_test<int**>();
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72 catch_nullptr_test<int A::*>();
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73 catch_nullptr_test<const int A::*>();
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74 catch_nullptr_test<int A::**>();
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75 }
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