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38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// TODO(mordante) Investigate
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// UNSUPPORTED: apple-clang
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// UNSUPPORTED: no-exceptions
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// This tests that libc++abi still provides __cxa_uncaught_exception() for
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// ABI compatibility, even though the Standard doesn't require it to.
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// __cxa_uncaught_exception was not re-exported from libc++ previously. This leads
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// to undefined symbols when linking against a libc++ that re-exports the symbols,
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// but running against a libc++ that doesn't. Fortunately, usage of __cxa_uncaught_exception()
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// in the wild seems to be close to non-existent.
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// XFAIL: using-built-library-before-llvm-19
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#include <cxxabi.h>
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#include <cassert>
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// namespace __cxxabiv1 {
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// extern bool __cxa_uncaught_exception () throw();
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// }
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struct A {
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~A() { assert( __cxxabiv1::__cxa_uncaught_exception()); }
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};
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int main () {
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try { A a; throw 3; assert(false); }
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catch (int) {}
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}
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