| //===--------------------- catch_const_pointer_nullptr.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 __has_feature(cxx_nullptr) |
| |
| struct A {}; |
| |
| void test1() |
| { |
| try |
| { |
| throw nullptr; |
| assert(false); |
| } |
| catch (A* p) |
| { |
| assert(!p); |
| } |
| catch (const A*) |
| { |
| assert(false); |
| } |
| } |
| |
| |
| void test2() |
| { |
| try |
| { |
| throw nullptr; |
| assert(false); |
| } |
| catch (const A* p) |
| { |
| assert(!p); |
| } |
| catch (A*) |
| { |
| assert(false); |
| } |
| } |
| |
| void test3() |
| { |
| try |
| { |
| throw nullptr; |
| assert(false); |
| } |
| catch (const A* const p) |
| { |
| assert(!p); |
| } |
| catch (A*) |
| { |
| assert(false); |
| } |
| } |
| |
| void test4() |
| { |
| try |
| { |
| throw nullptr; |
| assert(false); |
| } |
| catch (A* p) |
| { |
| assert(!p); |
| } |
| catch (const A* const) |
| { |
| assert(false); |
| } |
| } |
| |
| void test5() |
| { |
| try |
| { |
| throw nullptr; |
| assert(false); |
| } |
| catch (A const* p) |
| { |
| assert(!p); |
| } |
| catch (A*) |
| { |
| assert(false); |
| } |
| } |
| |
| void test6() |
| { |
| try |
| { |
| throw nullptr; |
| assert(false); |
| } |
| catch (A* p) |
| { |
| assert(!p); |
| } |
| catch (A const*) |
| { |
| assert(false); |
| } |
| } |
| |
| |
| #else |
| |
| void test1() {} |
| void test2() {} |
| void test3() {} |
| void test4() {} |
| void test5() {} |
| void test6() {} |
| |
| #endif |
| |
| int main() |
| { |
| test1(); |
| test2(); |
| test3(); |
| test4(); |
| test5(); |
| test6(); |
| } |