55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/*
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* Copyright (c) 2018 Martin Storsjo
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*
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* This file is part of llvm-mingw.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <exception>
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#include <stdio.h>
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class RecurseClass {
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public:
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RecurseClass(int v) : val(v) {
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printf("ctor %d\n", val);
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}
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~RecurseClass() {
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printf("dtor %d\n", val);
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}
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private:
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int val;
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};
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void recurse(int val) {
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RecurseClass obj(val);
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if (val == 0) {
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throw std::exception();
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}
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if (val == 5) {
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try {
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recurse(val - 1);
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} catch (std::exception& e) {
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printf("caught exception at %d\n", val);
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}
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} else {
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recurse(val - 1);
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}
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printf("finishing function recurse %d\n", val);
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}
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int main(int argc, char* argv[]) {
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recurse(10);
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return 0;
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}
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