blob: 1a3ca5a9230494756f8f9406a7e45fd453594495 [file] [log] [blame]
// -*- C++ -*-
//===----------------------------------------------------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// The Itanium ABI requires that _Unwind_Exception objects are "double-word
// aligned".
#include <unwind.h>
// EHABI : 8-byte aligned
// itanium: largest supported alignment for the system
#if defined(_LIBUNWIND_ARM_EHABI)
static_assert(alignof(_Unwind_Control_Block) == 8,
"_Unwind_Control_Block must be double-word aligned");
#else
struct MaxAligned {} __attribute__((__aligned__));
static_assert(alignof(_Unwind_Exception) == alignof(MaxAligned),
"_Unwind_Exception must be maximally aligned");
#endif
int main()
{
}