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[iter] Accept pointer in hb_iter() and hb_iter_t()

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This commit is contained in:
Behdad Esfahbod 2019-05-08 11:00:18 -07:00
parent c93eeba9b2
commit cdb61eb043
2 changed files with 5 additions and 2 deletions
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4
src/hb-iter.hh
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@ -148,7 +148,7 @@ struct hb_iter_t
static_assert (true, "") static_assert (true, "")
/* Returns iterator type of a type. */ /* Returns iterator type of a type. */
#define hb_iter_t(Iterable) decltype (hb_declval (Iterable).iter ()) #define hb_iter_t(Iterable) decltype (hb_deref (hb_declval (Iterable)).iter ())
template <typename> struct hb_array_t; template <typename> struct hb_array_t;
@ -158,7 +158,7 @@ struct
template <typename T> template <typename T>
hb_iter_t (T) hb_iter_t (T)
operator () (T&& c) const operator () (T&& c) const
{ return c.iter (); } { return hb_deref (hb_forward<T> (c)).iter (); }
/* Specialization for C arrays. */ /* Specialization for C arrays. */

3
src/test-iter.cc
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@ -179,6 +179,9 @@ main (int argc, char **argv)
hb_map_t m; hb_map_t m;
hb_iter (st);
hb_iter (&st);
+ hb_iter (src) + hb_iter (src)
| hb_map (m) | hb_map (m)
| hb_map (&m) | hb_map (&m)