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//===---------------- exception_object_alignment.sh.cpp -------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: libcxxabi-no-exceptions
// RUN: %build -O1
// RUN: %run
// This test used to fail on Darwin because field unwindHeader of struct
// __cxa_exception and the exception object that immediately followed were not
// 16B aligned. It would segfault in class derived's constructor when a movaps
// tried to write to a memory operand that was not 16B aligned.
namespace {
struct S {
int a;
int __attribute__((aligned(16))) b;
};
class base1 {
protected:
virtual ~base1() throw() {}
};
class derived: public base1 {
public:
derived() : member() {}
private:
S member;
};
}
int main() {
try {
throw derived();
}
catch(...) {
}
return 0;
}
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