2012-02-02 03:42:45 +08:00
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//===----------------------- catch_function_01.cpp ------------------------===//
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//
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2019-01-19 18:56:40 +08:00
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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2012-02-02 03:42:45 +08:00
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//
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//===----------------------------------------------------------------------===//
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// Can you have a catch clause of array type that catches anything?
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2016-01-20 12:06:46 +08:00
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// GCC incorrectly allows function pointer to be caught by reference.
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// See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69372
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// XFAIL: gcc
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2020-04-17 22:29:15 +08:00
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// UNSUPPORTED: no-exceptions
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2016-01-20 12:06:46 +08:00
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2012-02-02 03:42:45 +08:00
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#include <cassert>
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2015-05-01 09:49:37 +08:00
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template <class Tp>
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bool can_convert(Tp) { return true; }
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template <class>
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bool can_convert(...) { return false; }
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2012-02-02 03:42:45 +08:00
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void f() {}
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2020-10-09 01:36:33 +08:00
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int main(int, char**)
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2012-02-02 03:42:45 +08:00
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{
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typedef void Function();
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2015-05-01 09:49:37 +08:00
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assert(!can_convert<Function&>(&f));
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assert(!can_convert<void*>(&f));
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2012-02-02 03:42:45 +08:00
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try
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{
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throw f; // converts to void (*)()
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assert(false);
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}
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catch (Function& b) // can't catch void (*)()
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{
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assert(false);
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}
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2015-05-01 09:49:37 +08:00
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catch (void*) // can't catch as void*
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{
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assert(false);
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}
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catch(Function*)
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{
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}
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2012-02-02 03:42:45 +08:00
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catch (...)
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{
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2015-05-01 09:49:37 +08:00
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assert(false);
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2012-02-02 03:42:45 +08:00
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}
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2020-10-09 01:36:33 +08:00
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return 0;
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2012-02-02 03:42:45 +08:00
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}
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