| 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 | // This test ensures that we can catch an Objective-C++ exception by type when |
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| 10 | // throwing an exception created via `std::make_exception_ptr`. |
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| 11 | // See http://llvm.org/PR135089. |
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| 12 | |
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| 13 | // UNSUPPORTED: no-exceptions |
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| 14 | // UNSUPPORTED: c++03 |
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| 15 | |
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| 16 | // This test requires the Objective-C ARC, which is (only?) available on Darwin |
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| 17 | // out-of-the-box. |
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| 18 | // REQUIRES: has-fobjc-arc && darwin |
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| 19 | |
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| 20 | // ADDITIONAL_COMPILE_FLAGS: -fobjc-arc |
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| 21 | |
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| 22 | #include <cassert> |
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| 23 | #include <exception> |
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| 24 | |
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| 25 | #import <Foundation/Foundation.h> |
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| 26 | |
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| 27 | NSError* RecoverException(const std::exception_ptr& exc) { |
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| 28 | try { |
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| 29 | std::rethrow_exception(exc); |
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| 30 | } catch (NSError* error) { |
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| 31 | return error; |
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| 32 | } catch (...) { |
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| 33 | } |
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| 34 | return nullptr; |
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| 35 | } |
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| 36 | |
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| 37 | int main(int, char**) { |
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| 38 | NSError* error = [NSError errorWithDomain:NSPOSIXErrorDomain code:EPERM userInfo:nil]; |
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| 39 | std::exception_ptr exc = std::make_exception_ptr(error); |
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| 40 | NSError* recov = RecoverException(exc); |
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| 41 | assert(recov != nullptr); |
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| 42 | |
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| 43 | return 0; |
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| 44 | } |
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| 45 | |
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