forked from OSchip/llvm-project
104 lines
1.5 KiB
C++
104 lines
1.5 KiB
C++
//===------------------------- unwind_01.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 <assert.h>
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#if defined(__GNUC__)
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#pragma GCC diagnostic ignored "-Wunreachable-code"
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#endif
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struct A
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{
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static int count;
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int id_;
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A() : id_(++count) {}
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~A() {assert(id_ == count--);}
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private:
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A(const A&);
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A& operator=(const A&);
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};
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int A::count = 0;
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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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B() : id_(++count) {}
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~B() {assert(id_ == count--);}
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private:
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B(const B&);
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B& operator=(const B&);
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};
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int B::count = 0;
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struct C
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{
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static int count;
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int id_;
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C() : id_(++count) {}
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~C() {assert(id_ == count--);}
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private:
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C(const C&);
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C& operator=(const C&);
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};
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int C::count = 0;
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void f2()
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{
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C c;
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A a;
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throw 55;
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B b;
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}
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void f1()
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{
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A a;
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B b;
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f2();
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C c;
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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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f1();
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assert(false);
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}
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catch (int* i)
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{
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assert(false);
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}
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catch (long i)
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{
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assert(false);
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}
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catch (int i)
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{
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assert(i == 55);
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}
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catch (...)
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{
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assert(false);
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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(C::count == 0);
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return 0;
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}
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