Function luaH_setint

third-party/lua-5.5.0/src/ltable.c:1206–1218

** Ditto for a GC barrier. (No need to invalidate the TM cache, as ** integers cannot be keys to metamethods.) */

** integers cannot be keys to metamethods.)
*/
void luaH_setint (lua_State *L, Table *t, lua_Integer key, TValue *value) {
  unsigned ik = ikeyinarray(t, key);
  if (ik > 0)
    obj2arr(t, ik - 1, value);
  else {
    int ok = rawfinishnodeset(getintfromhash(t, key), value);
    if (!ok) {
      TValue k;
      setivalue(&k, key);
      luaH_newkey(L, t, &k, value);
    }
  }
}


/*