2012-02-02 04:53:21 +08:00
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//===----------------- catch_member_data_pointer_01.cpp -------------------===//
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//
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2019-01-19 18:56:40 +08:00
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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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2012-02-02 04:53:21 +08:00
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//
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//===----------------------------------------------------------------------===//
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2016-05-31 20:01:32 +08:00
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// UNSUPPORTED: libcxxabi-no-exceptions
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2012-02-02 04:53:21 +08:00
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#include <cassert>
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struct A
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{
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2016-06-16 03:59:16 +08:00
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A() : i(0), j(0) {} // explicitly initialize 'i' to prevent warnings
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2012-02-02 04:53:21 +08:00
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const int i;
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int j;
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};
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typedef const int A::*md1;
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typedef int A::*md2;
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2015-04-03 07:26:37 +08:00
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struct B : public A
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{
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2016-06-16 03:59:16 +08:00
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B() : k(0), l(0) {} // explicitly initialize 'k' to prevent warnings.
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2015-04-03 07:26:37 +08:00
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const int k;
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int l;
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};
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typedef const int B::*der1;
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typedef int B::*der2;
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2012-02-02 04:53:21 +08:00
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void test1()
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{
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try
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{
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throw &A::i;
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assert(false);
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}
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catch (md2)
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{
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assert(false);
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}
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catch (md1)
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{
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}
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}
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2015-04-03 07:26:37 +08:00
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// Check that cv qualified conversions are allowed.
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2012-02-02 04:53:21 +08:00
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void test2()
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{
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2015-04-03 07:26:37 +08:00
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try
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{
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throw &A::j;
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}
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catch (md2)
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{
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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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2012-02-02 04:53:21 +08:00
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try
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{
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throw &A::j;
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assert(false);
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}
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catch (md1)
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{
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2015-04-03 07:26:37 +08:00
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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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2015-04-07 07:03:01 +08:00
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// Check that Base -> Derived conversions are NOT allowed.
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2015-04-03 07:26:37 +08:00
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void test3()
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{
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try
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{
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throw &A::i;
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2012-02-02 04:53:21 +08:00
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assert(false);
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}
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catch (md2)
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2015-04-03 07:26:37 +08:00
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{
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assert(false);
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}
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catch (der2)
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{
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assert(false);
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}
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catch (der1)
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{
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2015-04-07 07:03:01 +08:00
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assert(false);
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2015-04-03 07:26:37 +08:00
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}
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catch (md1)
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{
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}
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}
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2015-04-07 07:03:01 +08:00
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// Check that Base -> Derived conversions NOT are allowed with different cv
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2015-04-03 07:26:37 +08:00
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// qualifiers.
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void test4()
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{
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try
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{
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throw &A::j;
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assert(false);
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}
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catch (der2)
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{
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assert(false);
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}
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2015-04-07 07:03:01 +08:00
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catch (der1)
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2015-04-03 07:26:37 +08:00
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{
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assert(false);
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}
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2015-04-07 07:03:01 +08:00
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catch (md2)
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2015-04-03 07:26:37 +08:00
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{
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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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// Check that no Derived -> Base conversions are allowed.
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void test5()
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{
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try
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{
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throw &B::k;
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assert(false);
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}
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catch (md1)
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{
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assert(false);
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}
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catch (md2)
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{
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assert(false);
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}
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catch (der1)
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{
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}
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try
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{
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throw &B::l;
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assert(false);
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}
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catch (md1)
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{
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assert(false);
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}
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catch (md2)
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{
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assert(false);
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}
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catch (der2)
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2012-02-02 04:53:21 +08:00
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{
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}
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}
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int main()
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{
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test1();
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test2();
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2015-04-03 07:26:37 +08:00
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test3();
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test4();
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test5();
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2012-02-02 04:53:21 +08:00
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}
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