Function luaC_upvdeccount

third-party/lua-5.3.5/src/lgc.c:678–683

void luaC_upvdeccount (lua_State *L, UpVal *uv) {
  lua_assert(uv->refcount > 0);
  uv->refcount--;
  if (uv->refcount == 0 && !upisopen(uv))
    luaM_free(L, uv);
}


static void freeLclosure (lua_State *L, LClosure *cl) {