commit de45775c37873dd5818058dfe316cc0e98590334
author Behdad Esfahbod <behdad@behdad.org> Fri Aug 30 12:02:46 2019 -0500
committer Behdad Esfahbod <behdad@behdad.org> Sat Aug 31 12:24:56 2019 -0500
tree e90ac42c64cdb05093c4813b9e8cadbc550ac447
parent ce4d63beec08995aaa6b8b45f7986f074a73f295

[iter] Use hb_ridentity instead of lazy +

src/hb-iter.hh

diff --git a/src/hb-iter.hh b/src/hb-iter.hh
index 3e0a2d9..0b439fd 100644
--- a/src/hb-iter.hh
+++ b/src/hb-iter.hh
@@ -613,7 +613,7 @@
   typedef T __item_t__;
   static constexpr bool is_random_access_iterator = true;
   static constexpr bool is_sorted_iterator = true;
-  __item_t__ __item__ () const { return +v; }
+  __item_t__ __item__ () const { return hb_ridentity (v); }
   __item_t__ __item_at__ (unsigned j) const { return v + j * step; }
   bool __more__ () const { return v != end_; }
   unsigned __len__ () const { return !step ? UINT_MAX : (end_ - v) / step; }
@@ -663,7 +663,7 @@
   typedef T __item_t__;
   static constexpr bool is_random_access_iterator = true;
   static constexpr bool is_sorted_iterator = true;
-  __item_t__ __item__ () const { return +v; }
+  __item_t__ __item__ () const { return hb_ridentity (v); }
   __item_t__ __item_at__ (unsigned j) const { return v + j * step; }
   bool __more__ () const { return true; }
   unsigned __len__ () const { return UINT_MAX; }