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//===------------------------- catch_ptr_02.cpp ---------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: libcxxabi-no-exceptions
#include <cassert>
// Clang emits warnings about exceptions of type 'Child' being caught by
// an earlier handler of type 'Base'. Congrats clang, you've just
// diagnosed the behavior under test.
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wexceptions"
#endif
#if __cplusplus < 201103L
#define DISABLE_NULLPTR_TESTS
#endif
struct A {};
A a;
const A ca = A();
void test1 ()
{
try
{
throw &a;
assert(false);
}
catch ( const A* )
{
}
catch ( A *)
{
assert (false);
}
}
void test2 ()
{
try
{
throw &a;
assert(false);
}
catch ( A* )
{
}
catch ( const A *)
{
assert (false);
}
}
void test3 ()
{
try
{
throw &ca;
assert(false);
}
catch ( const A* )
{
}
catch ( A *)
{
assert (false);
}
}
void test4 ()
{
try
{
throw &ca;
assert(false);
}
catch ( A *)
{
assert (false);
}
catch ( const A* )
{
}
}
struct base1 {int x;};
struct base2 {int x;};
struct derived : base1, base2 {};
void test5 ()
{
try
{
throw (derived*)0;
assert(false);
}
catch (base2 *p) {
assert (p == 0);
}
catch (...)
{
assert (false);
}
}
void test6 ()
{
#if !defined(DISABLE_NULLPTR_TESTS)
try
{
throw nullptr;
assert(false);
}
catch (base2 *p) {
assert (p == nullptr);
}
catch (...)
{
assert (false);
}
#endif
}
void test7 ()
{
try
{
throw (derived*)12;
assert(false);
}
catch (base2 *p) {
assert ((unsigned long)p == 12+sizeof(base1));
}
catch (...)
{
assert (false);
}
}
struct vBase {};
struct vDerived : virtual public vBase {};
void test8 ()
{
vDerived derived;
try
{
throw &derived;
assert(false);
}
catch (vBase *p) {
assert(p != 0);
}
catch (...)
{
assert (false);
}
}
void test9 ()
{
#if !defined(DISABLE_NULLPTR_TESTS)
try
{
throw nullptr;
assert(false);
}
catch (vBase *p) {
assert(p == 0);
}
catch (...)
{
assert (false);
}
#endif
}
void test10 ()
{
try
{
throw (vDerived*)0;
assert(false);
}
catch (vBase *p) {
assert(p == 0);
}
catch (...)
{
assert (false);
}
}
int main()
{
test1();
test2();
test3();
test4();
test5();
test6();
test7();
test8();
test9();
test10();
}
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