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