Yauheni Khnykin

@linsang21, @sneurlax, Hi. Try the [example](https://github.com/heremaps/gluecodium/blob/master/examples/calculator/README.md)

@turekj , do you have any update regarding this issue? Do you still have it in latest Xcodes?

The same issue occurs when exception doesn't match condition (for example text is different). My naive attempt to add bool flag to call lambda once didn't help because in this...

My workaround: ``` template std::function single_call(Function function) { auto shared_exception_ptr = std::make_shared(); auto was_called = std::make_shared(false); return [shared_exception_ptr, was_called, function]() { if (*shared_exception_ptr) { std::rethrow_exception(*shared_exception_ptr); } if (*was_called) { return;...