| //===--------------- catch_member_function_pointer_01.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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // GCC incorrectly allows PMF type "void (T::*)()" to be caught as "void (T::*)() const" |
| // See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69375 |
| // XFAIL: gcc |
| // UNSUPPORTED: no-exceptions |
| #include <cassert> |
| |
| struct A |
| { |
| void foo() {} |
| void bar() const {} |
| }; |
| |
| typedef void (A::*mf1)(); |
| typedef void (A::*mf2)() const; |
| |
| struct B : public A |
| { |
| }; |
| |
| typedef void (B::*dmf1)(); |
| typedef void (B::*dmf2)() const; |
| |
| template <class Tp> |
| bool can_convert(Tp) { return true; } |
| |
| template <class> |
| bool can_convert(...) { return false; } |
| |
| |
| void test1() |
| { |
| try |
| { |
| throw &A::foo; |
| assert(false); |
| } |
| catch (mf2) |
| { |
| assert(false); |
| } |
| catch (mf1) |
| { |
| } |
| } |
| |
| void test2() |
| { |
| try |
| { |
| throw &A::bar; |
| assert(false); |
| } |
| catch (mf1) |
| { |
| assert(false); |
| } |
| catch (mf2) |
| { |
| } |
| } |
| |
| |
| |
| void test_derived() |
| { |
| try |
| { |
| throw (mf1)0; |
| assert(false); |
| } |
| catch (dmf2) |
| { |
| assert(false); |
| } |
| catch (dmf1) |
| { |
| assert(false); |
| } |
| catch (mf1) |
| { |
| } |
| |
| try |
| { |
| throw (mf2)0; |
| assert(false); |
| } |
| catch (dmf1) |
| { |
| assert(false); |
| } |
| catch (dmf2) |
| { |
| assert(false); |
| } |
| catch (mf2) |
| { |
| } |
| |
| assert(!can_convert<mf1>((dmf1)0)); |
| assert(!can_convert<mf2>((dmf1)0)); |
| try |
| { |
| throw (dmf1)0; |
| assert(false); |
| } |
| catch (mf2) |
| { |
| assert(false); |
| } |
| catch (mf1) |
| { |
| assert(false); |
| } |
| catch (...) |
| { |
| } |
| |
| assert(!can_convert<mf1>((dmf2)0)); |
| assert(!can_convert<mf2>((dmf2)0)); |
| try |
| { |
| throw (dmf2)0; |
| assert(false); |
| } |
| catch (mf2) |
| { |
| assert(false); |
| } |
| catch (mf1) |
| { |
| assert(false); |
| } |
| catch (...) |
| { |
| } |
| } |
| |
| void test_void() |
| { |
| assert(!can_convert<void*>(&A::foo)); |
| try |
| { |
| throw &A::foo; |
| assert(false); |
| } |
| catch (void*) |
| { |
| assert(false); |
| } |
| catch(...) |
| { |
| } |
| } |
| |
| int main() |
| { |
| test1(); |
| test2(); |
| test_derived(); |
| test_void(); |
| } |