odr_use() [1/2]

static void fl::detail::BusKeepAliveImpl< B, Which >::odr_use ( )

inlinestatic

Definition at line 104 of file bus_traits.h.

                                              {
        // ODR-use the singleton accessor's address — sufficient to keep
        // the driver TU alive. We do NOT call `instance()` here because
        // some platforms construct the driver eagerly inside the Meyers
        // singleton and we want `Bus::X`-tagged `addLeds<>` to behave as
        // a pure compile-time annotation (no runtime side effect beyond
        // the linker keep-alive itself).
        (void)&BusTraits<B, Which>::instance;
    }