forked from OSchip/llvm-project
71 lines
1.4 KiB
C++
71 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <exception>
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// class nested_exception;
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// void rethrow_nested [[noreturn]] () const;
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#include <exception>
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#include <cstdlib>
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#include <cassert>
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class A
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{
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int data_;
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public:
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explicit A(int data) : data_(data) {}
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friend bool operator==(const A& x, const A& y) {return x.data_ == y.data_;}
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};
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void go_quietly()
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{
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std::exit(0);
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}
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int main()
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{
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{
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try
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{
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throw A(2);
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assert(false);
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}
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catch (const A&)
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{
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const std::nested_exception e;
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assert(e.nested_ptr() != nullptr);
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try
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{
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e.rethrow_nested();
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assert(false);
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}
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catch (const A& a)
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{
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assert(a == A(2));
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}
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}
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}
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{
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try
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{
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std::set_terminate(go_quietly);
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const std::nested_exception e;
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e.rethrow_nested();
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assert(false);
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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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}
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}
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