From: Behdad Esfahbod <behdad@behdad.org>
Date: Sat, 11 May 2019 03:43:26 +0000 (-0700)
Subject: [meta] hb_void_t -> hb_empty_t
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7df3ecfb4069d275cd277c71165962bb5769364a;p=platform%2Fupstream%2FlibHarfBuzzSharp.git

[meta] hb_void_t -> hb_empty_t
---

diff --git a/src/hb-debug.hh b/src/hb-debug.hh
index 57b3f1b..a03170b 100644
--- a/src/hb-debug.hh
+++ b/src/hb-debug.hh
@@ -249,8 +249,8 @@ struct hb_printer_t<bool> {
 };
 
 template <>
-struct hb_printer_t<hb_void_t> {
-  const char *print (hb_void_t) { return ""; }
+struct hb_printer_t<hb_empty_t> {
+  const char *print (hb_empty_t) { return ""; }
 };
 
 
@@ -266,7 +266,7 @@ static inline void _hb_warn_no_return (bool returned)
   }
 }
 template <>
-/*static*/ inline void _hb_warn_no_return<hb_void_t> (bool returned HB_UNUSED)
+/*static*/ inline void _hb_warn_no_return<hb_empty_t> (bool returned HB_UNUSED)
 {}
 
 template <int max_level, typename ret_t>
diff --git a/src/hb-meta.hh b/src/hb-meta.hh
index 7ddfd13..b8964c0 100644
--- a/src/hb-meta.hh
+++ b/src/hb-meta.hh
@@ -35,7 +35,7 @@
  */
 
 /* Void!  For when we need a expression-type of void. */
-struct hb_void_t {};
+struct hb_empty_t {};
 
 /* Void meta-function ala std::void_t
  * https://en.cppreference.com/w/cpp/types/void_t */
diff --git a/src/hb-ot-layout-gsub-table.hh b/src/hb-ot-layout-gsub-table.hh
index 364ef18..a6e9a75 100644
--- a/src/hb-ot-layout-gsub-table.hh
+++ b/src/hb-ot-layout-gsub-table.hh
@@ -1319,7 +1319,7 @@ struct SubstLookup : Lookup
   HB_INTERNAL static hb_closure_context_t::return_t dispatch_closure_recurse_func (hb_closure_context_t *c, unsigned int lookup_index)
   {
     if (!c->should_visit_lookup (lookup_index))
-      return hb_void_t ();
+      return hb_empty_t ();
 
     hb_closure_context_t::return_t ret = dispatch_recurse_func (c, lookup_index);
 
diff --git a/src/hb-ot-layout-gsubgpos.hh b/src/hb-ot-layout-gsubgpos.hh
index 182f9a0..5946db7 100644
--- a/src/hb-ot-layout-gsubgpos.hh
+++ b/src/hb-ot-layout-gsubgpos.hh
@@ -59,13 +59,13 @@ struct hb_intersects_context_t :
 };
 
 struct hb_closure_context_t :
-       hb_dispatch_context_t<hb_closure_context_t, hb_void_t, 0>
+       hb_dispatch_context_t<hb_closure_context_t, hb_empty_t, 0>
 {
   const char *get_name () { return "CLOSURE"; }
   typedef return_t (*recurse_func_t) (hb_closure_context_t *c, unsigned int lookup_index);
   template <typename T>
-  return_t dispatch (const T &obj) { obj.closure (this); return hb_void_t (); }
-  static return_t default_return_value () { return hb_void_t (); }
+  return_t dispatch (const T &obj) { obj.closure (this); return hb_empty_t (); }
+  static return_t default_return_value () { return hb_empty_t (); }
   void recurse (unsigned int lookup_index)
   {
     if (unlikely (nesting_level_left == 0 || !recurse_func))
@@ -151,13 +151,13 @@ struct hb_would_apply_context_t :
 
 
 struct hb_collect_glyphs_context_t :
-       hb_dispatch_context_t<hb_collect_glyphs_context_t, hb_void_t, 0>
+       hb_dispatch_context_t<hb_collect_glyphs_context_t, hb_empty_t, 0>
 {
   const char *get_name () { return "COLLECT_GLYPHS"; }
   typedef return_t (*recurse_func_t) (hb_collect_glyphs_context_t *c, unsigned int lookup_index);
   template <typename T>
-  return_t dispatch (const T &obj) { obj.collect_glyphs (this); return hb_void_t (); }
-  static return_t default_return_value () { return hb_void_t (); }
+  return_t dispatch (const T &obj) { obj.collect_glyphs (this); return hb_empty_t (); }
+  static return_t default_return_value () { return hb_empty_t (); }
   void recurse (unsigned int lookup_index)
   {
     if (unlikely (nesting_level_left == 0 || !recurse_func))
@@ -610,7 +610,7 @@ struct hb_ot_apply_context_t :
 
 
 struct hb_get_subtables_context_t :
-       hb_dispatch_context_t<hb_get_subtables_context_t, hb_void_t, HB_DEBUG_APPLY>
+       hb_dispatch_context_t<hb_get_subtables_context_t, hb_empty_t, HB_DEBUG_APPLY>
 {
   template <typename Type>
   HB_INTERNAL static bool apply_to (const void *obj, OT::hb_ot_apply_context_t *c)
@@ -652,9 +652,9 @@ struct hb_get_subtables_context_t :
   {
     hb_applicable_t *entry = array.push();
     entry->init (obj, apply_to<T>);
-    return hb_void_t ();
+    return hb_empty_t ();
   }
-  static return_t default_return_value () { return hb_void_t (); }
+  static return_t default_return_value () { return hb_empty_t (); }
 
   hb_get_subtables_context_t (array_t &array_) :
 			      array (array_),