Function clobber

benchmark/connection/boost_sml.cpp:8–8

#if defined(TEST_PERF) or defined(TEST_GBENCH)
  static void clobber() { asm volatile("" : : : "memory"); }
  const auto establish = []{ clobber(); };
  const auto close = []{ clobber(); };
  const auto is_valid = [](auto const&) { clobber(); return true; };