Method throw_an_exception

test-suite/handwritten-src/cpp/cpp_exception_impl.cpp:7–9

namespace testsuite {

int32_t CppExceptionImpl::throw_an_exception() {
    throw ExampleException();
}

int32_t CppExceptionImpl::call_throwing_interface(const /*not-null*/ std::shared_ptr<ThrowingInterface>& cb) {
    cb->throw_exception();