| 1 | //===----------------------------------------------------------------------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |
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| 9 | // UNSUPPORTED: no-exceptions |
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| 10 | |
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| 11 | // This tests that libc++abi still provides __cxa_uncaught_exception() for |
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| 12 | // ABI compatibility, even though the Standard doesn't require it to. |
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| 13 | |
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| 14 | // __cxa_uncaught_exception was not re-exported from libc++ previously. This leads |
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| 15 | // to undefined symbols when linking against a libc++ that re-exports the symbols, |
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| 16 | // but running against a libc++ that doesn't. Fortunately, usage of __cxa_uncaught_exception() |
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| 17 | // in the wild seems to be close to non-existent. |
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| 18 | // XFAIL: stdlib=apple-libc++ && target={{.+}}-apple-macosx10.{{9|10|11|12|13|14|15}} |
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| 19 | // XFAIL: stdlib=apple-libc++ && target={{.+}}-apple-macosx{{(11|12|13|14)([.][0-9]+)?}} |
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| 20 | |
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| 21 | #include <cxxabi.h> |
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| 22 | #include <cassert> |
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| 23 | |
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| 24 | // namespace __cxxabiv1 { |
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| 25 | // extern bool __cxa_uncaught_exception () throw(); |
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| 26 | // } |
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| 27 | |
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| 28 | struct A { |
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| 29 | ~A() { assert( __cxxabiv1::__cxa_uncaught_exception()); } |
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| 30 | }; |
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| 31 | |
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| 32 | int main () { |
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| 33 | try { A a; throw 3; assert(false); } |
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| 34 | catch (int) {} |
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| 35 | } |
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| 36 | |
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