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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// This test ensures that we can catch an Objective-C++ exception by type when
// throwing an exception created via `std::make_exception_ptr`.
// See http://llvm.org/PR135089.
// UNSUPPORTED: no-exceptions
// UNSUPPORTED: c++03
// This test requires the Objective-C ARC, which is (only?) available on Darwin
// out-of-the-box.
// REQUIRES: has-fobjc-arc && darwin
// ADDITIONAL_COMPILE_FLAGS: -fobjc-arc
#include <cassert>
#include <exception>
#import <Foundation/Foundation.h>
NSError* RecoverException(const std::exception_ptr& exc) {
try {
std::rethrow_exception(exc);
} catch (NSError* error) {
return error;
} catch (...) {
}
return nullptr;
}
int main(int, char**) {
NSError* error = [NSError errorWithDomain:NSPOSIXErrorDomain code:EPERM userInfo:nil];
std::exception_ptr exc = std::make_exception_ptr(error);
NSError* recov = RecoverException(exc);
assert(recov != nullptr);
return 0;
}
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