| 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 <exception> |
| 12 | #include <stdlib.h> |
| 13 | #include <assert.h> |
| 14 | |
| 15 | struct B |
| 16 | { |
| 17 | static int count; |
| 18 | int id_; |
| 19 | explicit B(int id) : id_(id) {count++;} |
| 20 | B(const B& a) : id_(a.id_) {count++;} |
| 21 | ~B() {count--;} |
| 22 | }; |
| 23 | |
| 24 | int B::count = 0; |
| 25 | |
| 26 | struct A |
| 27 | : B |
| 28 | { |
| 29 | static int count; |
| 30 | int id_; |
| 31 | explicit A(int id) : B(id-1), id_(id) {count++;} |
| 32 | A(const A& a) : B(a.id_-1), id_(a.id_) {count++;} |
| 33 | ~A() {count--;} |
| 34 | }; |
| 35 | |
| 36 | int A::count = 0; |
| 37 | |
| 38 | void f1() |
| 39 | { |
| 40 | assert(A::count == 0); |
| 41 | assert(B::count == 0); |
| 42 | A a(3); |
| 43 | assert(A::count == 1); |
| 44 | assert(B::count == 1); |
| 45 | throw a; |
| 46 | assert(false); |
| 47 | } |
| 48 | |
| 49 | void f2() |
| 50 | { |
| 51 | try |
| 52 | { |
| 53 | assert(A::count == 0); |
| 54 | f1(); |
| 55 | assert(false); |
| 56 | } |
| 57 | catch (A a) |
| 58 | { |
| 59 | assert(A::count != 0); |
| 60 | assert(B::count != 0); |
| 61 | assert(a.id_ == 3); |
| 62 | throw; |
| 63 | } |
| 64 | catch (B b) |
| 65 | { |
| 66 | assert(false); |
| 67 | } |
| 68 | } |
| 69 | |
| 70 | int main(int, char**) |
| 71 | { |
| 72 | try |
| 73 | { |
| 74 | f2(); |
| 75 | assert(false); |
| 76 | } |
| 77 | catch (const B& b) |
| 78 | { |
| 79 | assert(B::count != 0); |
| 80 | assert(b.id_ == 2); |
| 81 | } |
| 82 | assert(A::count == 0); |
| 83 | assert(B::count == 0); |
| 84 | |
| 85 | return 0; |
| 86 | } |
| 87 | |