Function newcheckedkey

third-party/lua-5.5.0/src/ltable.c:902–911

** Insert a key in a table where there is space for that key, the ** key is valid, and the value is not nil. */

** key is valid, and the value is not nil.
*/
static void newcheckedkey (Table *t, const TValue *key, TValue *value) {
  unsigned i = keyinarray(t, key);
  if (i > 0)  /* is key in the array part? */
    obj2arr(t, i - 1, value);  /* set value in the array */
  else {
    int done = insertkey(t, key, value);  /* insert key in the hash part */
    lua_assert(done);  /* it cannot fail */
    cast(void, done);  /* to avoid warnings */
  }
}


static void luaH_newkey (lua_State *L, Table *t, const TValue *key,