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src/hb-map.hh

@@ -210,14 +210,14 @@ struct hb_hashmap_t
   /*
    * Iterator
    */
-  auto iter() const HB_AUTO_RETURN
+  auto iter () const HB_AUTO_RETURN
   (
     + hb_array (items, mask + 1)
     | hb_filter (&item_t::is_real)
     | hb_map (&item_t::get_pair)
   )
 
-  auto keys() const HB_AUTO_RETURN
+  auto keys () const HB_AUTO_RETURN
   (
     + iter()
     | hb_map (&hb_pair_t<K, V>::first)

src/test-iter.cc

@@ -208,11 +208,14 @@ main (int argc, char **argv)
 
   using map_pair_t = hb_item_type<hb_map_t>;
   + hb_iter (m)
-  | hb_map ([] (map_pair_t p) { return p.first * p.second; });
+  | hb_map ([] (map_pair_t p) { return p.first * p.second; })
+  ;
 
+  m.keys ();
   using map_key_t = decltype (*m.keys());
   + hb_iter (m.keys ())
-	| hb_filter ([] (map_key_t k) { return k < 42; });
+  | hb_filter ([] (map_key_t k) { return k < 42; })
+  ;
 
   unsigned int temp1 = 10;
   unsigned int temp2 = 0;