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