Method BenchmarkFunction

extras/catch_amalgamated.hpp:1703–1704

                template <typename Fun,
                    std::enable_if_t<!is_related_v<Fun, BenchmarkFunction>, int> = 0>
                    BenchmarkFunction(Fun&& fun)
                    : f(new model<std::decay_t<Fun>>(CATCH_FORWARD(fun))) {}

                BenchmarkFunction( BenchmarkFunction&& that ) noexcept:
                    f( CATCH_MOVE( that.f ) ) {}