a90c6dd460
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@224658 91177308-0d34-0410-b5e6-96231b3b80d8
58 lines
1.2 KiB
C++
58 lines
1.2 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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// void rethrow_exception [[noreturn]] (exception_ptr p);
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#include <exception>
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#include <cassert>
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struct A
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{
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static int constructed;
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int data_;
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A(int data = 0) : data_(data) {++constructed;}
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~A() {--constructed;}
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A(const A& a) : data_(a.data_) {++constructed;}
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};
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int A::constructed = 0;
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int main()
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{
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{
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std::exception_ptr p;
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try
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{
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throw A(3);
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}
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catch (...)
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{
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p = std::current_exception();
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}
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try
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{
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std::rethrow_exception(p);
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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::constructed == 1);
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assert(p != nullptr);
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p = nullptr;
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assert(p == nullptr);
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assert(a.data_ == 3);
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assert(A::constructed == 1);
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}
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assert(A::constructed == 0);
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}
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}
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