llvm-project/libcxxabi/test/catch_function_01.pass.cpp
Louis Dionne 74d096e558 [libc++] Move handling of the target triple to the DSL
This fixes a long standing issue where the triple is not always set
consistently in all configurations. This change also moves the
back-deployment Lit features to using the proper target triple
instead of using something ad-hoc.

This will be necessary for using from scratch Lit configuration files
in both normal testing and back-deployment testing.

Differential Revision: https://reviews.llvm.org/D102012
2021-05-08 11:10:53 -04:00

58 lines
1.4 KiB
C++

//===----------------------- catch_function_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
//
//===----------------------------------------------------------------------===//
// Can you have a catch clause of array type that catches anything?
// GCC incorrectly allows function pointer to be caught by reference.
// See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69372
// XFAIL: gcc
// UNSUPPORTED: no-exceptions
// 65ace9daa360 made it in the dylib in macOS 10.11
// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.10
// XFAIL: use_system_cxx_lib && x86_64-apple-macosx10.9
#include <cassert>
template <class Tp>
bool can_convert(Tp) { return true; }
template <class>
bool can_convert(...) { return false; }
void f() {}
int main(int, char**)
{
typedef void Function();
assert(!can_convert<Function&>(&f));
assert(!can_convert<void*>(&f));
try
{
throw f; // converts to void (*)()
assert(false);
}
catch (Function& b) // can't catch void (*)()
{
assert(false);
}
catch (void*) // can't catch as void*
{
assert(false);
}
catch(Function*)
{
}
catch (...)
{
assert(false);
}
return 0;
}