.. compare.pass.cpp ctor.convert.pass.cpp ctor.copy_move.pass.cpp ctor.default.pass.cpp ctor.element_type.pass.cpp ctor.nullptr.pass.cpp deref.pass.cpp get.pass.cpp hash.pass.cpp make_observer.pass.cpp operator-bool.pass.cpp operator-element_type.pass.cpp release.pass.cpp reset.pass.cpp swap.pass.cpp types.compile.pass.cpp