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1 //===------------------------- unwind_03.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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9 // UNSUPPORTED: libcxxabi-no-exceptions
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10 // REQUIRES: c++98 || c++03 || c++11 || c++14
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11
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12 #include <exception>
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13 #include <stdlib.h>
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14 #include <assert.h>
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15
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16 #if defined(__GNUC__)
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17 #pragma GCC diagnostic ignored "-Wunreachable-code"
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18 #endif
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19
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20 struct A
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21 {
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22 static int count;
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23 int id_;
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24 A() : id_(++count) {}
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25 ~A() {assert(id_ == count--);}
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26
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27 private:
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28 A(const A&);
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29 A& operator=(const A&);
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30 };
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31
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32 int A::count = 0;
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33
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34 struct B
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35 {
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36 static int count;
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37 int id_;
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38 B() : id_(++count) {}
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39 ~B() {assert(id_ == count--);}
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40
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41 private:
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42 B(const B&);
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43 B& operator=(const B&);
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44 };
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45
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46 int B::count = 0;
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47
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48 struct C
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49 {
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50 static int count;
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51 int id_;
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52 C() : id_(++count) {}
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53 ~C() {assert(id_ == count--);}
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54
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55 private:
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56 C(const C&);
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57 C& operator=(const C&);
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58 };
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59
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60 int C::count = 0;
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61
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62 void f2()
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63 {
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64 C c;
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65 A a;
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66 throw 55;
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67 B b;
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68 }
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69
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70 void f1() throw (long, char, double)
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71 {
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72 A a;
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73 B b;
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74 f2();
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75 C c;
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76 }
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77
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78 void u_handler()
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79 {
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80 exit(0);
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81 }
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82
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83 int main()
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84 {
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85 std::set_unexpected(u_handler);
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86 try
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87 {
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88 f1();
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89 assert(false);
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90 }
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91 catch (int* i)
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92 {
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93 assert(false);
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94 }
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95 catch (long i)
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96 {
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97 assert(false);
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98 }
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99 catch (int i)
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100 {
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101 assert(i == 55);
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102 }
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103 catch (...)
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104 {
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105 assert(false);
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106 }
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107 assert(false);
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108 }
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