swift

de5fab13 - [cxx-interop] disallow use of non-trivial C++ types in @objc declarations

[cxx-interop] disallow use of non-trivial C++ types in @objc declarations Even though such types can technically be represented in C++, Swift's @objc support does not support them rdar://114163485 (cherry picked from commit c2e15d6472b1b90ee9893bde6962f255405e31ba)