| //===--------------------- catch_pointer_nullptr.cpp ----------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, libcxxabi-no-exceptions |
| |
| #include <cassert> |
| #include <cstdlib> |
| |
| struct A {}; |
| |
| void test1() |
| { |
| try |
| { |
| throw nullptr; |
| assert(false); |
| } |
| catch (int* p) |
| { |
| assert(!p); |
| } |
| catch (long*) |
| { |
| assert(false); |
| } |
| } |
| |
| void test2() |
| { |
| try |
| { |
| throw nullptr; |
| assert(false); |
| } |
| catch (A* p) |
| { |
| assert(!p); |
| } |
| catch (int*) |
| { |
| assert(false); |
| } |
| } |
| |
| template <class Catch> |
| void catch_nullptr_test() { |
| try { |
| throw nullptr; |
| assert(false); |
| } catch (Catch c) { |
| assert(!c); |
| } catch (...) { |
| assert(false); |
| } |
| } |
| |
| |
| int main() |
| { |
| // catch naked nullptrs |
| test1(); |
| test2(); |
| |
| catch_nullptr_test<int*>(); |
| catch_nullptr_test<int**>(); |
| catch_nullptr_test<int A::*>(); |
| catch_nullptr_test<const int A::*>(); |
| catch_nullptr_test<int A::**>(); |
| } |