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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: no-exceptions
// The situation for the alignment of exception objects is badly messed up
// before macOS 10.14. The test fails on macOS 10.9 to 10.12, passes on macOS
// 10.13 (no investigation done), and passes afterwards. Just mark all the OSes
// before 10.14 as unsupported.
// UNSUPPORTED: use_system_cxx_lib && target={{.+}}-apple-macosx10.{{9|10|11|12|13}}
// Check that the pointer __cxa_allocate_exception returns is aligned to the
// default alignment for the target architecture.
#include <cassert>
#include <cstdint>
#include <cxxabi.h>
#include <type_traits>
#include <__cxxabi_config.h>
struct S {
int a[4];
} __attribute__((aligned));
int main(int, char**) {
#if !defined(_LIBCXXABI_ARM_EHABI)
void *p = __cxxabiv1::__cxa_allocate_exception(16);
auto i = reinterpret_cast<uintptr_t>(p);
auto a = std::alignment_of<S>::value;
assert(i % a == 0);
__cxxabiv1::__cxa_free_exception(p);
#endif
return 0;
}
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