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[iter] Remove excess use of universal references 

Every time I have to study these to understand why a change is right..
This commit is contained in:
Behdad Esfahbod 2019-02-14 11:53:40 -08:00
parent 773d75637c
commit 0670e1a6f5
1 changed files with 3 additions and 3 deletions
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6
src/hb-iter.hh
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@ -270,7 +270,7 @@ struct hb_map_iter_t :
template <typename Proj>
struct hb_map_iter_factory_t
{
hb_map_iter_factory_t (Proj&& f) : f (f) {}
hb_map_iter_factory_t (Proj f) : f (f) {}
template <typename Iter,
hb_enable_if (hb_is_iterator (Iter))>
@ -310,7 +310,7 @@ struct hb_filter_iter_t :
template <typename Pred, typename Proj>
struct hb_filter_iter_factory_t
{
hb_filter_iter_factory_t (Pred&& p, Proj&& f) : p (p), f (f) {}
hb_filter_iter_factory_t (Pred p, Proj f) : p (p), f (f) {}
template <typename Iter,
hb_enable_if (hb_is_iterator (Iter))>
@ -375,7 +375,7 @@ static const struct
template <typename Appl>
struct hb_apply_t
{
hb_apply_t (Appl&& a) : a (a) {}
hb_apply_t (Appl a) : a (a) {}
template <typename Iter,
hb_enable_if (hb_is_iterator (Iter))>