trezor-firmware/core/embed/rust/librust_qstr.h

#pragma GCC diagnostic ignored "-Wunused-value"
#pragma GCC diagnostic ignored "-Wunused-function"

static void _librust_qstrs(void) {
  // protobuf
  MP_QSTR_Msg;
  MP_QSTR_MsgDef;
  MP_QSTR_is_type_of;
  MP_QSTR_MESSAGE_WIRE_TYPE;
  MP_QSTR_MESSAGE_NAME;
}