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