| //===---------------------- catch_class_02.cpp ----------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: libcxxabi-no-exceptions |
| |
| #include <exception> |
| #include <stdlib.h> |
| #include <assert.h> |
| |
| struct B |
| { |
| static int count; |
| int id_; |
| explicit B(int id) : id_(id) {count++;} |
| B(const B& a) : id_(a.id_) {count++;} |
| ~B() {count--;} |
| }; |
| |
| int B::count = 0; |
| |
| struct A |
| : B |
| { |
| static int count; |
| int id_; |
| explicit A(int id) : B(id-1), id_(id) {count++;} |
| A(const A& a) : B(a.id_-1), id_(a.id_) {count++;} |
| ~A() {count--;} |
| }; |
| |
| int A::count = 0; |
| |
| void f1() |
| { |
| assert(A::count == 0); |
| assert(B::count == 0); |
| A a(3); |
| assert(A::count == 1); |
| assert(B::count == 1); |
| throw a; |
| assert(false); |
| } |
| |
| void f2() |
| { |
| try |
| { |
| assert(A::count == 0); |
| f1(); |
| assert(false); |
| } |
| catch (A a) |
| { |
| assert(A::count != 0); |
| assert(B::count != 0); |
| assert(a.id_ == 3); |
| throw; |
| } |
| catch (B b) |
| { |
| assert(false); |
| } |
| } |
| |
| int main() |
| { |
| try |
| { |
| f2(); |
| assert(false); |
| } |
| catch (const B& b) |
| { |
| assert(B::count != 0); |
| assert(b.id_ == 2); |
| } |
| assert(A::count == 0); |
| assert(B::count == 0); |
| } |