| 1 | //===----------------------------------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | // Can you have a catch clause of array type that catches anything? |
| 10 | |
| 11 | // UNSUPPORTED: no-exceptions |
| 12 | |
| 13 | // GCC incorrectly allows function pointer to be caught by reference. |
| 14 | // See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69372 |
| 15 | // XFAIL: gcc |
| 16 | |
| 17 | #include <cassert> |
| 18 | |
| 19 | template <class Tp> |
| 20 | bool can_convert(Tp) { return true; } |
| 21 | |
| 22 | template <class> |
| 23 | bool can_convert(...) { return false; } |
| 24 | |
| 25 | void f() {} |
| 26 | |
| 27 | int main(int, char**) |
| 28 | { |
| 29 | typedef void Function(); |
| 30 | assert(!can_convert<Function&>(&f)); |
| 31 | assert(!can_convert<void*>(&f)); |
| 32 | try |
| 33 | { |
| 34 | throw f; // converts to void (*)() |
| 35 | assert(false); |
| 36 | } |
| 37 | catch (Function& b) // can't catch void (*)() |
| 38 | { |
| 39 | assert(false); |
| 40 | } |
| 41 | catch (void*) // can't catch as void* |
| 42 | { |
| 43 | assert(false); |
| 44 | } |
| 45 | catch(Function*) |
| 46 | { |
| 47 | } |
| 48 | catch (...) |
| 49 | { |
| 50 | assert(false); |
| 51 | } |
| 52 | |
| 53 | return 0; |
| 54 | } |
| 55 |