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[map] Return const reference in operator[]

This commit is contained in:
Behdad Esfahbod 2022-06-27 13:31:05 -06:00
parent 69d53f3e7f
commit c72d3104ed
1 changed files with 1 additions and 1 deletions
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2
src/hb-map.hh
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@ -211,7 +211,7 @@ struct hb_hashmap_t
void del (K key) { set_with_hash (key, hb_hash (key), item_t::default_value (), true); } void del (K key) { set_with_hash (key, hb_hash (key), item_t::default_value (), true); }
/* Has interface. */ /* Has interface. */
typedef V value_t; typedef const V& value_t;
value_t operator [] (K k) const { return get (k); } value_t operator [] (K k) const { return get (k); }
bool has (K key, const V **vp = nullptr) const bool has (K key, const V **vp = nullptr) const
{ {