//===----------------------------------------------------------------------===// // // 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 // This test checks that the compiler does not make incorrect assumptions // about the alignment of the exception (only in that specific case, of // course). // // There was a bug where Clang would emit a call to memset assuming a 16-byte // aligned exception even when back-deploying to older Darwin systems where // exceptions are 8-byte aligned, which caused a segfault on those systems. struct exception { exception() : x(0) { } virtual ~exception() { } int x; }; struct foo : exception { }; int main() { try { throw foo(); } catch (...) { } return 0; }